型号：SN54257BJ
厂商：TI
批号：2017
封装：CDIP
SN54259J
TTL/H/L SERIES, LOW LEVEL TRIGGERED D LATCH, TRUE OUTPUT, CDIP16
SN54259W
TTL/H/L SERIES, LOW LEVEL TRIGGERED D LATCH, TRUE OUTPUT, CDFP16
SN5426J
TTL/H/L SERIES, QUAD 2-INPUT NAND GATE, CDIP14
SN54273J
TTL/H/L SERIES, OCTAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, CDIP20
SN54278J-00
TTL/H/L SERIES, 4-BIT ENCODER, CDIP14
SN54279W
TTL/H/L SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, CDFP16
SN5427W-00
TOGGLE SWITCH, DP3T, MOMENTARY, 4A, 28VDC, PANEL MOUNT-THREADED
SN54283J
TOGGLE SWITCH, DP3T, MOMENTARY, 4A, 28VDC, PANEL MOUNT-THREADED
SN54283W-00
TTL/H/L SERIES, 4-BIT ADDER/SUBTRACTOR, CDFP16
SN54284W
TTL/H/L SERIES, 4-BIT MULTIPLIER, CDFP16