SN54-74LS160A   数据手册 ( 数据表 )

ON Semiconductor

BCD DECADE COUNTERS / 4-BIT BINARY COUNTERS

ON Semiconductor

TRIPLE 3-INPUT NAND GATE

ON Semiconductor

SCHMITT TRIGGERS DUAL GATE/HEX INVERTER

ON Semiconductor

SCHMITT TRIGGERS DUAL GATE/HEX INVERTER

ON Semiconductor

BCD DECADE COUNTERS / 4-BIT BINARY COUNTERS

ON Semiconductor

BCD DECADE/MODULO 16 BINARY SYNCHRONOUS BI-DIRECTIONAL COUNTERS

ON Semiconductor

BCD DECADE/MODULO 16 BINARY SYNCHRONOUS BI-DIRECTIONAL COUNTERS

Motorola => Freescale

PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER

Motorola => Freescale

PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER