SN74LS51, Texas Instruments
SN5451, SN54LS51, SN54S51
SN7451, SN74LS51, SN74S51 AND-OR-INVERT GATES
SDLS113 – DECEMBER 1983 – REVISED MARCH 1988
PRODUCTION DATA information is c.
SN74LS540, Texas Instruments
SN54LS540, SN54LS541, SN74LS540, SN74LS541 OCTAL BUFFERS AND LINE DRIVERS WITH 3ĆSTATE OUTPUTS
SDLS180 − AUGUST 1979 − REVISED MARCH 1988
PRODUCTION .