SN54390, SN54LS390, SN54393, SN54LS393 SN74390, SN.
Texas Instruments
SN74393 - DUAL 4-BIT DECADE AND BINARY COUNTERS
SN54390, SN54LS390, SN54393, SN54LS393 SN74390, SN74LS390, SN74393, SN74LS393 DUAL 4-BIT DECADE AND BINARY COUNTERS SDLS107 – OCTOBER 1976 – REVISED M.
