What the KN-24 is made of
72 documented parts and 72 photos, from recovered wreckage and the reporting on it. Each part gives its marking, maker and country where known, and links the record it comes from.
Where the parts were made
- United States of America 46
- Burr-Brown Corporation (Texas Instruments), Fairchild Semiconductor (ON Semiconductor), IXYS, Broadcom Corporation, AVX Corporation, Analog Devices, Maxim Integrated Products (Analog Devices), Linear Technology Corporation (Analog Devices), Altera Corporation (Intel), Texas Instruments, KEMET (YAGEO Corporation), Atmel (Microchip Technology)
- People's Republic of China 9
- Shenzhen Ruised Technology Co., Ltd., Shenzhen Eascera Electronics Co., Ltd., MORNSUN Guangzhou Science & Technology Co., Ltd., Shenzhen Jiading Industrial Co., Ltd.
- Switzerland 4
- STMicroelectronics, LEM International SA, Traco Power, Axicom (TE Connectivity)
- Japan 4
- Toshiba, Murata
- Netherlands 2
- NXP Semiconductors
- Taiwan 2
- VBsemi Electronics Co.,Ltd, Sunonwealth Electric Machine Co. (SUNON)
- Germany 1
- Siemens
Sources
- HUR War & Sanctions: Ballistic missile KN-24 · українською
- Open Source Munitions Portal — search its munition identification records
Ukrainian pages read alongside the English: same items, markings and text.
Ballistic missile KN-24
On-board electronic computing machine
- BB11174
2112ZVM
Voltage regulator
A voltage regulator from Burr-Brown (now part of Texas Instruments), fitted on the on-board computer. It conditions a supply rail so the computer’s logic sees a stable voltage.record ↗

- V4 tg
Electronic component
An electronic component on the on-board computer whose maker and type have not been identified from the marking. Its role in the circuit is not established.record ↗

- VT-75B
20.0000
2420
Quartz oscillator
A 20 MHz quartz oscillator on the on-board computer. It provides the stable clock the computer’s digital circuits use to keep time and sequence their operations.record ↗

- 50P04
13 L
A AE
T95B
P-channel MOSFET
A P-channel MOSFET from the Taiwanese maker VBsemi Electronics, fitted on the on-board computer. It acts as a switching or load-side transistor in a low-power circuit.record ↗

- M07 1261
V23079-A1005-B301
Signal relay
A V23079-series signal relay from Axicom, a TE Connectivity brand. It switches a low-current electrical signal under logic control inside the on-board computer.record ↗

- LO20047
V23079-A1005-B301
Relay
A V23079-series relay carrying Siemens marking, the earlier branding of the same Axicom family. It switches a low-current signal under logic control inside the on-board computer.record ↗

- EAS12.000
Quartz Crystal Oscillator 12MHz
A 12 MHz quartz crystal from the Chinese maker Shenzhen Eascera Electronics. It sets a precise clock frequency for a digital circuit on the on-board computer.record ↗

- BB11174
2BZG77H
Voltage regulator
A voltage regulator from Burr-Brown (Texas Instruments), fitted on the on-board computer. It conditions a supply rail to a stable voltage for the computer’s logic.record ↗

- B0505S-1WR3
2211
DC/DC converter
A B0505S-1WR3 isolated DC/DC converter from the Chinese maker MORNSUN, rated at one watt with a 5 V input and a 5 V output. It produces a galvanically isolated 5 V rail for a section of the on-board computer.record ↗

- WRB2405S-WR2
2218
DC/DC converter
A WRB2405S-WR2 isolated DC/DC converter from MORNSUN, rated at two watts with a 24 V input and a 5 V output. It produces an isolated 5 V rail from the 24 V bus for the on-board computer.record ↗

- HCPL-0630
0630
2147
FZY
Optocoupler
A high-speed digital optocoupler that carries a digital signal across a light gap, keeping the flight computer’s logic electrically isolated from noisier or higher-voltage circuits on the board.record ↗

- HCPL-7840
A 7840
2132
064
Optocoupler
An isolation amplifier. It passes an analog measurement across a light gap, letting the flight computer read a sensor voltage without a direct electrical connection to the circuit being measured.record ↗

- 1648
TLP281-4
GB
Optocoupler
A four-channel transistor-output photocoupler. It passes four digital on/off signals across light gaps so the flight computer stays electrically separated from the circuits it is sensing or driving.record ↗

- MAX3087
CSA +705
RS-485/RS-422 Transceiver
An RS-485/RS-422 transceiver. It drives and receives data on a differential two-wire serial bus, letting the flight computer talk to other units over a noise-resistant wired link.record ↗

- ULN2803APG
803033
High−voltage, high−current Darlington driver
An eight-channel Darlington transistor array. It lets the microcontroller’s small logic outputs switch heavier loads such as relays, solenoids or small motors inside the flight computer.record ↗

- LPC1769FBD100
SHN328.1 01
ZSD1746A
Microcontroller
A general-purpose 32-bit ARM Cortex-M3 microcontroller. On this board it runs embedded control code and coordinates the other chips around it.record ↗

- HCPL-063L
063L
2151
HUU
Optocoupler
A low-power high-speed digital optocoupler. It passes a digital signal across a light gap so two circuits on the flight computer stay electrically separated.record ↗

- HCPL-063L
063L
2136
UXJ
Optocoupler
A low-power high-speed digital optocoupler. It passes a digital signal across a light gap so two circuits on the flight computer stay electrically separated.record ↗

- HCPL-063L
063L
2151
HUT
Optocoupler
A low-power high-speed digital optocoupler. It passes a digital signal across a light gap so two circuits on the flight computer stay electrically separated.record ↗

- HCPL-063L
063L
2136
UXQ
Optocoupler
A low-power high-speed digital optocoupler. It passes a digital signal across a light gap so two circuits on the flight computer stay electrically separated.record ↗

- BB11174
15ZG44H
Voltage regulator
A Burr-Brown (Texas Instruments) voltage regulator. It supplies a steady DC rail to other chips on the flight computer board.record ↗

- B0505S-1WR3
2211
DC/DC converter
A small 1-watt isolated DC/DC converter stepping 5 volts to 5 volts. It generates a clean, galvanically isolated supply rail for part of the flight computer.record ↗

- 2135
LTC2864S-1
RS485/RS422 transceiver
An RS-485/RS-422 serial-bus transceiver. It lets the flight computer send and receive data over a differential wired link to other units on board.record ↗

- URB2405LD-20WR3
2313
DC/DC converter
A MORNSUN URB2405LD 20 W isolated DC/DC converter. It converts a 24 V input to an isolated 5 V output to supply another part of the electronics.record ↗

- Cyclone III
EP3C25E14417N
G CСABG 2213A
S202AJ01
3N3GA2EOA
Field programmable gate array (FPGA)
A field-programmable gate array with roughly 25,000 logic cells. It is reconfigurable digital logic used here for high-speed data handling and glue logic between the other chips.record ↗

- А-225
TMS320C6726BRFP
C12-31AC47T
G4
Digital signal processor
A floating-point digital signal processor. It performs the fast numerical computations the flight computer needs to work on sensor and signal data in real time.record ↗

- 337 J
90А62
Tantalum Capacitor
A tantalum capacitor, 330 µF rated for about 10 V. It stabilises a power rail and buffers short current peaks.record ↗

- ADP3338AKC-5
3338
A33
Voltage stabilizer
A low-dropout linear voltage regulator producing a stable 5-volt supply rail for other chips on the flight computer board.record ↗

- ADP3338AKC-5
3338
A25
Voltage stabilizer
A low-dropout linear voltage regulator producing a stable 5-volt supply rail for other chips on the flight computer board.record ↗

- TPS54312
1CT G4
AKRF
Synchronous buck PWM switcher with integrated FETs
A Texas Instruments TPS54312 synchronous buck PWM converter with integrated power transistors. It steps a higher input voltage down to a lower regulated voltage for other chips on the board.record ↗

- 106 A
05A13
Tantalum Capacitor
A tantalum capacitor. It is used on the flight computer board for power-supply decoupling and smoothing of voltage ripple close to the chips it serves.record ↗

- АD9228
ABCPZ-40
#1543
3309069.1
Analog-to-Digital Converter 12 bit
A four-channel 12-bit analog-to-digital converter. It digitises analog sensor signals so the flight computer’s processors can read them as numbers.record ↗

- ADP3338AKC-5
3338
A18
Voltage regulator
A low-dropout linear voltage regulator producing a stable 5-volt supply rail for other chips on the flight computer board.record ↗

- 227 C
32774
Tantalum Capacitor
A tantalum capacitor. It is used on the flight computer board for power-supply decoupling and local energy storage close to the chips it serves.record ↗

- 2769E
T2235
+BSCC
Universal GPS receiver
A GNSS receiver front-end chip. It picks up and conditions the faint radio signals from GPS satellites so the flight computer can compute position.record ↗

Control and monitoring unit for the operation of control elements "5807"
- PANAA
MM74HC
244WM
Non-inverting buffer
An octal non-inverting buffer from the 74HC logic family, originally a Fairchild Semiconductor part now carried by ON Semiconductor. It drives digital signals between stages of the control and monitoring unit without inverting them.record ↗

- BYT261PIV400
Rectifier diode
A fast rectifier diode from STMicroelectronics, used in the control and monitoring unit. It lets current flow one way only, typically to steer current in a power stage or protect a switching circuit.record ↗

- IXFN180N20
S23685 TS2310
N-channel MOSFET
A high-current N-channel power MOSFET from IXYS, used as a switching transistor in the control and monitoring unit’s power stage. It turns heavy currents on and off under the control of logic-level signals.record ↗

- HCS-LTS-15A
Hall Effect Current Sensor
A LEM HCS-LTS-15A Hall-effect current sensor rated for 15 A. It measures the current flowing through a conductor without a direct electrical connection to it.record ↗

- HCPL-3120
A 3120
2116
562
Optocoupler
An HCPL-3120 gate-drive optocoupler from Broadcom. It passes a drive signal across an optical barrier to switch a power transistor, keeping the control electronics electrically isolated from the high-power side.record ↗

- 8.192
Quartz Crystal Oscillator
An 8.192 MHz quartz crystal from the Chinese maker Shenzhen Ruised Technology. It sets a precise clock frequency for a digital circuit on the control and monitoring unit.record ↗

- 12.000
Quartz Crystal Oscillator 12MHz
A 12 MHz quartz crystal from Shenzhen Ruised Technology. It provides a precise clock for a digital circuit inside the control and monitoring unit.record ↗

- TMR 3-2422VVI
DC/DC converter
A TMR 3-2422 isolated DC/DC converter from the Swiss maker Traco Power, rated at 3 watts with a 24 V input. It produces a regulated, galvanically isolated supply for a section of the control and monitoring unit.record ↗

- 107 J
042K1
Tantalum Capacitor
A tantalum capacitor from AVX, fitted in the control and monitoring unit. It smooths a supply rail and stores a small reserve of charge for nearby circuits.record ↗

- 106 С
193N1
Tantalum Capacitor
A tantalum capacitor from AVX, used in the control and monitoring unit for local supply decoupling and energy storage.record ↗

- 106 Т
80050
Tantalum Capacitor
A tantalum capacitor from AVX, used in the control and monitoring unit for local supply decoupling and energy storage.record ↗

- А 7800А
2134
493
Optically isolated amplifier
An A7800-series optically isolated amplifier from Broadcom. It measures a small analogue signal, typically a current-sense voltage, and passes it across an isolation barrier to the control electronics.record ↗

- AD822A
#0707
05502
Operational amplifier
An AD822 operational amplifier from Analog Devices, a dual low-power op-amp with JFET inputs. It conditions analogue signals inside the control and monitoring unit, such as sensor outputs before they are digitised.record ↗

- HCPL-5120
A 5120
2116
562
Optocoupler
An HCPL-5120 gate-drive optocoupler from Broadcom, the high-reliability sibling of the HCPL-3120. It passes a switching signal across an optical barrier to drive a power transistor while keeping the two sides isolated.record ↗

- MM74HC244WM
Non-inverting buffer
An octal non-inverting buffer from the 74HC logic family, originally a Fairchild part now carried by ON Semiconductor. It drives digital signals between stages of the control and monitoring unit.record ↗

- AD2S1205
YSTZ
#2015
2721549.1
Converter
An AD2S1205 resolver-to-digital converter from Analog Devices. It drives a resolver and converts its position signals into a digital angle and speed reading, used to measure the position of a rotating control element.record ↗

- ADM2490E
BRWZ
#2105
5212926.1
RS-485 transceiver
An isolated RS-485 line driver and receiver from Analog Devices, used to send serial data between circuit boards over a twisted-pair link while keeping their electrical grounds separated.record ↗

- LPC1759FBD80
S2N462.1 03
ZSD1920A
Microcontroller
An NXP LPC1759 32-bit ARM Cortex-M3 microcontroller. In the weapon it runs embedded control code on one of the circuit boards, handling input and output and driving the surrounding components.record ↗

Command devices complex "5801"
- TLP181-GB
635
P181
GB
Optocoupler
A single-channel transistor-output photocoupler. It passes a digital on/off signal across a light gap inside the command unit, keeping the two sides electrically isolated.record ↗

- BNX022
Combined LC filter
A combined LC noise filter block. It suppresses electrical noise on a power or signal line inside the command unit so nearby circuits run cleanly.record ↗

- 226 T
212K2
Tantalum Capacitor
A tantalum capacitor. It is used inside the command unit for power-supply decoupling and smoothing of voltage ripple close to the chips it serves.record ↗

- URB2405ZP-10WR3
2212
DC/DC converter
An isolated DC/DC converter module from MORNSUN. It steps a direct-current input down to a stable, lower voltage so the surrounding electronics inside the control unit get the supply they need.record ↗

- MF30060V1-1000C-A99
DC5V
0.72W
5K210L4KZX
Fan
A small 5-volt brushless cooling fan from SUNON. It moves air across the circuit boards inside the control unit to carry heat away from the components that run hottest.record ↗

- 106 J
906H3
Tantalum Capacitor
A solid tantalum capacitor from AVX. It smooths the local supply voltage on a circuit board, holding charge so nearby chips keep running steadily when the current they draw changes.record ↗

- 106 J
42N11
Tantalum Capacitor
A solid tantalum capacitor from AVX. It smooths the local supply voltage on a circuit board, holding charge so nearby chips keep running steadily when the current they draw changes.record ↗

- M160A
135 11
297 AA
not identified
The part is not identified. Only the marking on its case is recorded.record ↗

- 6R8
Throttle
A choke, a small coiled inductor. It blocks fast ripples on a power rail while letting the direct current through, which cleans up the supply feeding sensitive circuits.record ↗

- 337
6k
919
Tantalum Capacitor
A solid tantalum capacitor from KEMET, a line now owned by YAGEO. It smooths the local supply voltage on a circuit board, holding charge so nearby chips keep running steadily under changing load.record ↗

- 106C
110N2
Tantalum Capacitor
A surface-mount tantalum capacitor, 10 µF rated for 16 V. It smooths and decouples a low-voltage power rail on the circuit board.record ↗

- 337 J
T 41 U7
Tantalum Capacitor
A tantalum capacitor, 330 µF rated for about 10 V. It stabilises a power rail and buffers short current peaks.record ↗

- BB11174
3165812
Voltage regulator
A voltage regulator chip from Burr-Brown, a line now owned by Texas Instruments. It produces a steady output voltage from a varying input so neighbouring circuits run at a known, clean supply.record ↗

- HCPL-063L
063L
2217
NSB
Optocoupler
A high-speed optocoupler from Broadcom. It passes a digital signal from one circuit to another using light inside the chip, so the two sides stay electrically isolated from each other.record ↗

- LT146
28631
Voltage regulator
A voltage regulator from Linear Technology, a line now owned by Analog Devices. It produces a steady output voltage from a varying input so the circuits it feeds see a known, clean supply.record ↗

- 2225
25DF041A
SSH
Memory chip
A small serial flash memory chip from Atmel, a line now owned by Microchip Technology. It stores firmware or configuration data that the processor reads at power-up.record ↗

- А-225
TMS320C6726BRFP
C12-32CY73T G4
Digital signal processor
A floating-point digital signal processor from Texas Instruments’ C6000 family. It runs real-time maths — filtering sensor data and solving control equations — of the kind a guidance unit depends on.record ↗

- Cyclone III
EP3C25E14417N
G CОABG 2243A
S245AJO1
3N3GA2WOA
Field programmable gate array (FPGA)
A Cyclone III field-programmable gate array from Altera, a line now owned by Intel. Its logic is configured by the designer and typically handles fast, parallel data flow between the other chips on the board.record ↗

- 21 8A
MHP35
47RO J
High power resistor
A high-power resistor from Shenzhen Jiading. It carries current while dissipating the resulting heat, used where ordinary surface-mount resistors would overheat.record ↗

Part records and photos: HUR War & Sanctions, Ukraine's Defence Intelligence database of foreign components found in Russian weapons, and the other sources named on each part. A marking, date code or country is given as the source records it.