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The list of possible replacements of USSR integrated circuits with ones from the 74xx and 40xx series, a table of CMOS and TTL counterparts of integrated circuits is given.   It is important to note that not all ICs have their own counterparts.

Tables below contain series number and code mark meaning functional purpose, which are parts of USSR integrated circuit designation. For more info visit the USSR integrated circuit designation article.

74xx series

Foreign counterparts of USSR logic chips of a series 155, 555, 531, 1531, 1530, 1533, 1554, 1564 and 5564.

These ICs are often used as matching logic in computer and industrial technology, in various professional and amateur designs.

Code Description 155 555 531 1531 1530 1533 1554 1564 5564
АГ1 Single Channel Standby Multivibrator 74121 74LS121 74S121 74F121 74AS121 74ALS121 74AC121 74HC121 74HCT121
АГ3 Two Standby Multivibrators 74123 74LS123 74S123 74F123 74AS123 74ALS123 74AC123 74HC123 74HCT123
АП3 Buffer amplifier without inverse 74240 74LS240 74S240 74F240 74AS240 74ALS240 74AC240 74HC240 74HCT240
АП4 Buffer amplifier without inverse 74241 74LS241 74S241 74F241 74AS241 74ALS241 74AC241 74HC241 74HCT241
АП6 8 Bidirectional bus driver with three outputs 74245 74LS245 74S245 74F245 74AS245 74ALS245 74AC245 74HC245 74HCT245
ВГ1
74482 74LS482 74S482 74F482 74AS482 74ALS482 74AC482 74HC482 74HCT482
ВЖ1
74360 74LS360 74S360 74F360 74AS360 74ALS360 74AC360 74HC360 74HCT360
ГГ1 Two voltage controlled oscillators 74124 74LS124 74S124 74F124 74AS124 74ALS124 74AC124 74HC124 74HCT124
ИВ1 8 to 3 Priority Encoder 74148 74LS148 74S148 74F148 74AS148 74ALS148 74AC148 74HC148 74HCT148
ИД1 Decoder for gas discharge indicator 74141 74LS141 74S141 74F141 74AS141 74ALS141 74AC141 74HC141 74HCT141
ИД10 Binary-decimal decoder 74145 74LS145 74S145 74F145 74AS145 74ALS145 74AC145 74HC145 74HCT145
ИД14 Double high speed decoder 74139 74LS139 74S139 74F139 74AS139 74ALS139 74AC139 74HC139 74HCT139
ИД3 Decoder 74154 74LS154 74S154 74F154 74AS154 74ALS154 74AC154 74HC154 74HCT154
ИД4 2 decoders 74155 74LS155 74S155 74F155 74AS155 74ALS155 74AC155 74HC155 74HCT155
ИД6 Binary-decimal decoder 7442 74LS42 74S42 74F42 74AS42 74ALS42 74AC42 74HC42 74HCT42
ИД7 high speed decoder-demultiplexer 74138 74LS138 74S138 74F138 74AS138 74ALS138 74AC138 74HC138 74HCT138
ИЕ10 Decade binary counter 74161 74LS161 74S161 74F161 74AS161 74ALS161 74AC161 74HC161 74HCT161
ИЕ14 Decade asynchronous counter 74196 74LS196 74S196 74F196 74AS196 74ALS196 74AC196 74HC196 74HCT196
ИЕ15 Decade asynchronous counter 74197 74LS197 74S197 74F197 74AS197 74ALS197 74AC197 74HC197 74HCT197
ИЕ16 synchronous reversable counter 74168 74LS168 74S168 74F168 74AS168 74ALS168 74AC168 74HC168 74HCT168
ИЕ17 synchronous reversable counter 74169 74LS169 74S169 74F169 74AS169 74ALS169 74AC169 74HC169 74HCT169
ИЕ18 4-bit binary synchronous counter 74163 74LS163 74S163 74F163 74AS163 74ALS163 74AC163 74HC163 74HCT163
ИЕ2 4-bit decimal asynchronous counter 7490 74LS90 74S90 74F90 74AS90 74ALS90 74AC90 74HC90 74HCT90
ИЕ4 4-bit binary counter 7492 74LS92 74S92 74F92 74AS92 74ALS92 74AC92 74HC92 74HCT92
ИЕ5 4-bit asynchronous counter 7493 74LS93 74S93 74F93 74AS93 74ALS93 74AC93 74HC93 74HCT93
ИЕ6 4-bit reversable counter 74192 74LS192 74S192 74F192 74AS192 74ALS192 74AC192 74HC192 74HCT192
ИЕ7 4-bit reversable counter 74193 74LS193 74S193 74F193 74AS193 74ALS193 74AC193 74HC193 74HCT193
ИЕ8 Programmable counter 7497 74LS97 74S97 74F97 74AS97 74ALS97 74AC97 74HC97 74HCT97
ИЕ9 Decade Binary-decimal counter 74160 74LS160 74S160 74F160 74AS160 74ALS160 74AC160 74HC160 74HCT160
ИК2
74381 74LS381 74S381 74F381 74AS381 74ALS381 74AC381 74HC381 74HCT381
ИМ1 Full Adder 7480 74LS80 74S80 74F80 74AS80 74ALS80 74AC80 74HC80 74HCT80
ИМ2 Adder 7482 74LS82 74S82 74F82 74AS82 74ALS82 74AC82 74HC82 74HCT82
ИМ3 High speed Full Adder 7483 74LS83 74S83 74F83 74AS83 74ALS83 74AC83 74HC83 74HCT83
ИМ6 Adder 74283 74LS283 74S283 74F283 74AS283 74ALS283 74AC283 74HC283 74HCT283
ИМ7 4 Serial Adder-Subtractor 74358 74LS358 74S358 74F358 74AS358 74ALS358 74AC358 74HC358 74HCT358
ИМ7 4 Serial Adder-Subtractor 74385 74LS385 74S385 74F385 74AS385 74ALS385 74AC385 74HC385 74HCT385
ИП2 8-bit parity check 74180 74LS180 74S180 74F180 74AS180 74ALS180 74AC180 74HC180 74HCT180
ИП3 4-bit high-speed ALU 74181 74LS181 74S181 74F181 74AS181 74ALS181 74AC181 74HC181 74HCT181
ИП4 High speed fast carry 74182 74LS182 74S182 74F182 74AS182 74ALS182 74AC182 74HC182 74HCT182
ИП6 4 Bidirectional bus driver with inverse 74242 74LS242 74S242 74F242 74AS242 74ALS242 74AC242 74HC242 74HCT242
ИП7 4 Bidirectional bus driver without inverse 74243 74LS243 74S243 74F243 74AS243 74ALS243 74AC243 74HC243 74HCT243
ИП8 Bidirectional bus driver 74261 74LS261 74S261 74F261 74AS261 74ALS261 74AC261 74HC261 74HCT261
ИП9 Multiplier 74384 74LS384 74S384 74F384 74AS384 74ALS384 74AC384 74HC384 74HCT384
ИР1 4-bit shift register 7495 74LS95 74S95 74F95 74AS95 74ALS95 74AC95 74HC95 74HCT95
ИР11 Universal 4-bit shift register 74194 74LS194 74S194 74F194 74AS194 74ALS194 74AC194 74HC194 74HCT194
ИР12 High speed register for high-speed operations: shift, count, accumulation 74195 74LS195 74S195 74F195 74AS195 74ALS195 74AC195 74HC195 74HCT195
ИР13 Universal, 8-bit, synchronous shift register 74198 74LS198 74S198 74F198 74AS198 74ALS198 74AC198 74HC198 74HCT198
ИР15 4-bit register 74173 74LS173 74S173 74F173 74AS173 74ALS173 74AC173 74HC173 74HCT173
ИР16 4-bit shift register with tri-state output 74295 74LS295 74S295 74F295 74AS295 74ALS295 74AC295 74HC295 74HCT295
ИР22 8-bit latch register 74373 74LS373 74S373 74F373 74AS373 74ALS373 74AC373 74HC373 74HCT373
ИР23 8-bit latch register with 8 synchronous triggers 74374 74LS374 74S374 74F374 74AS374 74ALS374 74AC374 74HC374 74HCT374
ИР24 Universal 8-bit register 74299 74LS299 74S299 74F299 74AS299 74ALS299 74AC299 74HC299 74HCT299
ИР25 4-bit shift register 74395 74LS395 74S395 74F395 74AS395 74ALS395 74AC395 74HC395 74HCT395
ИР26 Register 74670 74LS670 74S670 74F670 74AS670 74ALS670 74AC670 74HC670 74HCT670
ИР27 8 D-triggers 74377 74LS377 74S377 74F377 74AS377 74ALS377 74AC377 74HC377 74HCT377
ИР28 Register 74322 74LS322 74S322 74F322 74AS322 74ALS322 74AC322 74HC322 74HCT322
ИР8 8-bit shift register
with serial input and parallel output
74164 74LS164 74S164 74F164 74AS164 74ALS164 74AC164 74HC164 74HCT164
ИР9 8-bit shift register, with parallel and serial input 74165 74LS165 74S165 74F165 74AS165 74ALS165 74AC165 74HC165 74HCT165
КП1 16-input multiplexer 74150 74LS150 74S150 74F150 74AS150 74ALS150 74AC150 74HC150 74HCT150
КП11 4 x 2-input multiplexers 74257 74LS257 74S257 74F257 74AS257 74ALS257 74AC257 74HC257 74HCT257
КП12 2-channel multiplexer 74253 74LS253 74S253 74F253 74AS253 74ALS253 74AC253 74HC253 74HCT253
КП13 2-channel multiplexer and 4-bit register 74298 74LS298 74S298 74F298 74AS298 74ALS298 74AC298 74HC298 74HCT298
КП14 4 x 2-input multiplexers 74258 74LS258 74S258 74F258 74AS258 74ALS258 74AC258 74HC258 74HCT258
КП15 Multiplexer 74251 74LS251 74S251 74F251 74AS251 74ALS251 74AC251 74HC251 74HCT251











Code Description 155 555 531 1531 1530 1533 1554 1564 5564
КП2 2 x 4-input multiplexers 74153 74LS153 74S153 74F153 74AS153 74ALS153 74AC153 74HC153 74HCT153
КП5 Selector-multiplexer 74152 74LS152 74S152 74F152 74AS152 74ALS152 74AC152 74HC152 74HCT152
КП7 Selector-multiplexer 74151 74LS151 74S151 74F151 74AS151 74ALS151 74AC151 74HC151 74HCT151
ЛА1 2 x 4NAND gates 7420 74LS20 74S20 74F20 74AS20 74ALS20 74AC20 74HC20 74HCT20
ЛА10 3 x 3NAND gates 7412 74LS12 74S12 74F12 74AS12 74ALS12 74AC12 74HC12 74HCT12
ЛА11 2 x 4NAND gates 7426 74LS26 74S26 74F26 74AS26 74ALS26 74AC26 74HC26 74HCT26
ЛА12 4 x 2NAND gates 7437 74LS37 74S37 74F37 74AS37 74ALS37 74AC37 74HC37 74HCT37
ЛА13 4 x 2NAND gates 7438 74LS38 74S38 74F38 74AS38 74ALS38 74AC38 74HC38 74HCT38
ЛА19 1 12AND gate with input enable 74134 74LS134 74S134 74F134 74AS134 74ALS134 74AC134 74HC134 74HCT134
ЛА2 1 8OR gate 7430 74LS30 74S30 74F30 74AS30 74ALS30 74AC30 74HC30 74HCT30
ЛА3 4 x 2NAND gates 7400 74LS00 74S00 74F00 74AS00 74ALS00 74AC00 74HC00 74HCT00
ЛА4 3 x 3NAND gates 7410 74LS10 74S10 74F10 74AS10 74ALS10 74AC10 74HC10 74HCT10
ЛА6 2 x 4NAND gates 74140 74LS140 74S140 74F140 74AS140 74ALS140 74AC140 74HC140 74HCT140
ЛА6 2 x 4NAND gates 7440 74LS40 74S40 74F40 74AS40 74ALS40 74AC40 74HC40 74HCT40
ЛА7 2 x 4NAND gates 7422 74LS22 74S22 74F22 74AS22 74ALS22 74AC22 74HC22 74HCT22
ЛА8 4 x 2NAND gates 7401 74LS01 74S01 74F01 74AS01 74ALS01 74AC01 74HC01 74HCT01
ЛА9 4 x 2NAND gates 7403 74LS03 74S03 74F03 74AS03 74ALS03 74AC03 74HC03 74HCT03
ЛД1 2 x 4AND gates with emitter and collector pins 7460 74LS60 74S60 74F60 74AS60 74ALS60 74AC60 74HC60 74HCT60
ЛЕ1 4 x 2NOR gates 7402 74LS02 74S02 74F02 74AS02 74ALS02 74AC02 74HC02 74HCT02
ЛЕ2 2 x 4NOR gates with input enable 7423 74LS23 74S23 74F23 74AS23 74ALS23 74AC23 74HC23 74HCT23
ЛЕ3 2 x 4NOR gates with input enable 7425 74LS25 74S25 74F25 74AS25 74ALS25 74AC25 74HC25 74HCT25
ЛЕ4 3 x 3NOR gates 7427 74LS27 74S27 74F27 74AS27 74ALS27 74AC27 74HC27 74HCT27
ЛЕ5 4 2NOR gates 7428 74LS28 74S28 74F28 74AS28 74ALS28 74AC28 74HC28 74HCT28
ЛЕ6 2 4NOR gates 74128 74LS128 74S128 74F128 74AS128 74ALS128 74AC128 74HC128 74HCT128
ЛЕ7 2 x 5NOR gates 74260 74LS260 74S260 74F260 74AS260 74ALS260 74AC260 74HC260 74HCT260
ЛИ1 4 x 2AND gates 7408 74LS08 74S08 74F08 74AS08 74ALS08 74AC08 74HC08 74HCT08
ЛИ3 3 x 3OR gates 7411 74LS11 74S11 74F11 74AS11 74ALS11 74AC11 74HC11 74HCT11
ЛИ4 3 x 3AND gates 7415 74LS15 74S15 74F15 74AS15 74ALS15 74AC15 74HC15 74HCT15
ЛИ6 2 4AND gates 7421 74LS21 74S21 74F21 74AS21 74ALS21 74AC21 74HC21 74HCT21
ЛЛ1 4 x 2OR gates 7432 74LS32 74S32 74F32 74AS32 74ALS32 74AC32 74HC32 74HCT32
ЛЛ3 4 2-input XOR gate 74136 74LS136 74S136 74F136 74AS136 74ALS136 74AC136 74HC136 74HCT136
ЛН1 6 NOT gate 7404 74LS04 74S04 74F04 74AS04 74ALS04 74AC04 74HC04 74HCT04
ЛН2 6 NOT gate 7405 74LS05 74S05 74F05 74AS05 74ALS05 74AC05 74HC05 74HCT05
ЛН3 6 NOT gate 7406 74LS06 74S06 74F06 74AS06 74ALS06 74AC06 74HC06 74HCT06
ЛН4 6 buffers without inverse 7407 74LS07 74S07 74F07 74AS07 74ALS07 74AC07 74HC07 74HCT07
ЛН5 6 NOT gate 7416 74LS16 74S16 74F16 74AS16 74ALS16 74AC16 74HC16 74HCT16
ЛН6 6 buffers with inverse and output control 74366 74LS366 74S366 74F366 74AS366 74ALS366 74AC366 74HC366 74HCT366
ЛП10 6 buffers without inverse with output control 74365 74LS365 74S365 74F365 74AS365 74ALS365 74AC365 74HC365 74HCT365
ЛП11 6-channel buffers with tr-state outputs 74367 74LS367 74S367 74F367 74AS367 74ALS367 74AC367 74HC367 74HCT367
ЛП4 6 buffers without inverse 7417 74LS17 74S17 74F17 74AS17 74ALS17 74AC17 74HC17 74HCT17
ЛП5 Quad 2-input. XOR gate 7486 74LS86 74S86 74F86 74AS86 74ALS86 74AC86 74HC86 74HCT86
ЛП8 4 buffers with inverse and input/output control 74125 74LS125 74S125 74F125 74AS125 74ALS125 74AC125 74HC125 74HCT125
ЛР1 2-2AND-2OR-NOT with extender and 1 2-2AND-2OR-NOT gate 7450 74LS50 74S50 74F50 74AS50 74ALS50 74AC50 74HC50 74HCT50
ЛР10 2-3AND-2-2AND-4OR-NOT 7465 74LS65 74S65 74F65 74AS65 74ALS65 74AC65 74HC65 74HCT65
ЛР11 1 2-3AND-2OR-NOT gate, 1 2-2AND-2OR-NOT gate 7451 74LS51 74S51 74F51 74AS51 74ALS51 74AC51 74HC51 74HCT51
ЛР13 1 2-3AND-2-2AND-4OR-NOT gate 7454 74LS54 74S54 74F54 74AS54 74ALS54 74AC54 74HC54 74HCT54
ЛР3 1 4-2AND-4OR-NOT gate 7453 74LS53 74S53 74F53 74AS53 74ALS53 74AC53 74HC53 74HCT53
ЛР4 1 2-4AND-2OR-NOT gate 7455 74LS55 74S55 74F55 74AS55 74ALS55 74AC55 74HC55 74HCT55
ЛР9 2-3AND-2-2AND-4OR-NOT 7464 74LS64 74S64 74F64 74AS64 74ALS64 74AC64 74HC64 74HCT64
ПР6 BCD to Binary converter 74184 74LS184 74S184 74F184 74AS184 74ALS184 74AC184 74HC184 74HCT184
ПР7 BCD to Binary converter 74185 74LS185 74S185 74F185 74AS185 74ALS185 74AC185 74HC185 74HCT185
РП1 Memory matrix 74170 74LS170 74S170 74F170 74AS170 74ALS170 74AC170 74HC170 74HCT170
РП3 Register Memory, 8 words x 2 bits 74172 74LS172 74S172 74F172 74AS172 74ALS172 74AC172 74HC172 74HCT172
РУ1 Static RAM 16x1 7481 74LS81 74S81 74F81 74AS81 74ALS81 74AC81 74HC81 74HCT81
СП1 4-bit digital comparators 7485 74LS85 74S85 74F85 74AS85 74ALS85 74AC85 74HC85 74HCT85
ТВ1 Universal, multi-purpose JK-trigger 7472 74LS72 74S72 74F72 74AS72 74ALS72 74AC72 74HC72 74HCT72
ТВ10 2 JK-triggers 74113 74LS113 74S113 74F113 74AS113 74ALS113 74AC113 74HC113 74HCT113
ТВ11 2 JK-triggers 74114 74LS114 74S114 74F114 74AS114 74ALS114 74AC114 74HC114 74HCT114
ТВ15 2 independent JK-triggers 74109 74LS109 74S109 74F109 74AS109 74ALS109 74AC109 74HC109 74HCT109
ТВ6 2 JK-triggers 74107 74LS107 74S107 74F107 74AS107 74ALS107 74AC107 74HC107 74HCT107
ТВ9 2 JK-triggers 74112 74LS112 74S112 74F112 74AS112 74ALS112 74AC112 74HC112 74HCT112
ТЛ1 Schmitt triggers 7413 74LS13 74S13 74F13 74AS13 74ALS13 74AC13 74HC13 74HCT13
ТЛ2 Schmitt triggers 7414 74LS14 74S14 74F14 74AS14 74ALS14 74AC14 74HC14 74HCT14
ТЛ3 Schmitt triggers 74132 74LS132 74S132 74F132 74AS132 74ALS132 74AC132 74HC132 74HCT132
ТМ2 2 independent D-triggers 7474 74LS74 74S74 74F74 74AS74 74ALS74 74AC74 74HC74 74HCT74
ТМ5 2 x dual D-triggers 7477 74LS77 74S77 74F77 74AS77 74ALS77 74AC77 74HC77 74HCT77
ТМ7 2 D-triggers 7475 74LS75 74S75 74F75 74AS75 74ALS75 74AC75 74HC75 74HCT75
ТМ8 4 D-triggers with common C and R inputs 74175 74LS175 74S175 74F175 74AS175 74ALS175 74AC175 74HC175 74HCT175
ТМ9 6 D-triggers with common inputs 74174 74LS174 74S174 74F174 74AS174 74ALS174 74AC174 74HC174 74HCT174
ТР2 4 RS-triggers 74279 74LS279 74S279 74F279 74AS279 74ALS279 74AC279 74HC279 74HCT279

USSR CMOS ICs with counterparts

The table with USSR ICs of the CMOS series (К176, К561, КР1561) and their counterparts.

CMOS IC series:

These microcircuits have a very low power consumption in idle mode - approximately 0.1 ... 100 μA,      which allows them to be used in economical electronic equipment.      These chips are fast and well protected from interference.

Code CD40xx counterpart Purpose
АГ1 4098 2 single Monostable multivibrators
ВИ1 4541 Programmable timer
ГГ1 4046 PLL
ИД1 4028 Binary-decimal decoder for gas-discharge (nixies) such as ИН
ИД2 --- Binary to 7-segment Decoder
ИД3 --- Binary to 7-segment Decoder
ИД4 4055 BCD-to-7-Segment LCD Decoder/Driver with Display-Frequency Output
ИД5 4056 BCD-to-7-Segment LCD Decoder/Driver with Display-Frequency Output and Strobe
ИД6 MC14555 2 decoders/demultiplexers 2 to 4 with strobe
ИД7 MC14556 2 decoders/demultiplexers 2 to 4 with strobe
ИЕ1 4024 (! 7-bit counter) 6-bit binary counter
ИЕ2 TA5971 5-bit counter
ИЕ3 --- Modulo 6 counter with 7-segment output
ИЕ4 --- Modulo 10 counter with 7-segment output
ИЕ5 --- 15-bit clock counter
ИЕ8 4017 4-bit decimal Johnson counter
ИЕ9 4022 3-bit Johnson counter
ИЕ10 4520 2 4-bit counters
ИЕ11 4516A 4-bit binary reversable counter
ИЕ12 --- Clock counter/divider
ИЕ13 --- Clock counter with alarm
ИЕ14 4029 4-bit Binary-decimal reversable counter
ИЕ15 4059 Programmable counter-divider
ИЕ16 4020 14-bit binary counter-divider
ИЕ17 --- Calendar counter
ИЕ18 --- Clock counter with alarm
ИЕ19 4018 5-bit presettable Johnson counter
ИЕ20 MC14040 12-bit binary counter
ИЕ21 MC14161 4-bit binary counter
ИЕ22 MC14553 3-decade binary-decimal counter with memory
ИК1 --- 3 majority multiplexers
ИК2 --- Binary-to-7-segment decoder
ИМ1 4008 4-bit Adder
ИП2 4585 4-bit digital comparator
ИП3 MC14581 4-bit ALU
ИП4 MC14582 Look-ahead carry block
ИП5 MC14554 2-bit Multiplier
ИП6 40101 9-bit parity check
ИР1 4006 18-bit static shift register
ИР2 4015 2x4-bit shift register
ИР3 --- 4-bit shift register
ИР6 4034 8-bit parallel-serial register
ИР9 4035 4-bit parallel-serial register
ИР10 --- 4-bit shift register
ИР11 MC14580 4x8 register bank
ИР12 MC14580A 4x4 register bank
ИР13 MM54C905 12-bit successive approximation register
ИР16 40105 16x4 register memory
КП1 4052 2x4-channel multiplexers
КП2 4051 8-channel multiplexer
КП3 4512 Multiplexer 8 to 1
КП4 MC14519 4 multiplexers 2 to 1
КП5 4053 3 multiplexers 2 to 1
КП6 KT8592 4-bit phone commutator
КТ1 4016 4 analogue bilateral switches
КТ3 4066 4 analogue bilateral switches
ЛА7 4011 4 x 2NAND gates
ЛА8 4012 2 x 4NAND gates
ЛА9 4023 3 x 3NAND gates
ЛА10 40107 2 x 2NAND gates with open-drain
ЛЕ5 4001 4 2NOR gates
ЛЕ6 4002 2 4NOR gates
ЛЕ10 4025 3 x 3NOR gates
ЛН1 4502 6 NOT gate with strobe
ЛН2 4049 (! 16 pins instead of 14) 6 NOT gate
ЛН3 mPD4503 6 drivers
ЛП1 4007 Universal logic element
ЛП2 4030 4 XOR
ЛП4 4000 2 x 3NOR+ inverter
ЛП11 --- 2 x 4NOR+ inverter
ЛП12 --- 2 x 4NAND+ inverter
ЛП13 MC14266 3x3 majority gates
ЛП14 4070 4 "XOR"
ЛС1 --- 3x3AND-OR
ЛС2 4019 2x2AND-OR
ПР1 4094 8-bit serial-to-parallel converter
ПЦ1 --- Programmable frequency divider
ПУ1 --- 5 CMOS-TTL converters
ПУ2 4009 6 inverted CMOS-TTL converters
ПУ3 4010 6 CMOS-TTL converters
ПУ4 4050 6 buffers
ПУ6 40109A 4 logic level converters
ПУ7 4069 6 buffer inverters
ПУ8 --- 6 buffers
ПУ9 40116 8-bit bidirectional level converter
РП1 --- 4x8 buffer memory
РП19 4039 4x8 buffer memory
РУ2 4061 256x1 memory
СА1 4531 12-bit digital comparator
ТВ1 4027 2 JK triggers
ТЛ1 4093 4 Schmitt triggers (2NAND)
ТМ1 4003 2 resettable D-triggers
ТМ2 4013 2 D-triggers
ТМ3 4042 4 D-triggers
ТР2 4043 4 RS-triggers
УМ1 4054 CMOS LCD driver

Note: "---" ‐ means that the IC has no corresponding counterpart.      Not all USSR chips are present in series К176, К561, КР1561.