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Soviet's CMOS* chips

USA	Russian type
4000	K176LP4
4001	K561LE5	K176LE5
4002	K561LE6	K176LE6
4003	K176TM1
4006	K176IR10
4007	K561LP1	K176LP1
4008	K561IM1
4009	K176PU2
4010	K176PU3
4011	K561LA7	K176LA7
4012	K561LA8	K176LA8
4013	K561TM2	K176TM2
4015	K561IR2	K176IR2
4017	K561IE8	K176IE8
4019	K561LS2
4020	K561IE16
4022	K561IE9
4023	K561LA9	K176LA9
4025	K561LE10	K176LE10
4027	K561TW1	K176TW1
4028	K561ID1	K176ID1
4030	K561LP2	K176LP2
4031	K176IR4
4032	K561IM2
4034	K561IR6	K176IR6
4035	K561IR9	K176IR9
4042	K561TM3
4043	K561TR2
4044	K176TR1
4049	K561LN2
4050	K561PU4
4051	K561KP2
4052	K561ID2
4066	K561KT3
4093	K561TL1
4520	K561IE10
4531	K561SA1
4580	K561IR11	K561IR12
4581	K561IP3
4582	K561IP4
4585	K561IP2

Note:

• The K176 series works with VCC=3-9V
• The K561 series works with VCC 3-15V, unbuffered (4000A-series)

See also the pinning of a couple of Russian-only chips.