SN7490N   数据手册 ( 数据表 )

Unspecified

Semiconductors Connection Diagrams

ON Semiconductor

Quad 2-Input NAND Buffer

Motorola => Freescale

TRIPLE 3-INPUT NAND GATE

Motorola => Freescale

8-INPUT MULTIPLEXER

Motorola => Freescale

DUAL D-TYPE POSITIVE-EDGE-TRIGGERED FLIP-FLOPS WITH PRESET AND CLEAR

Motorola => Freescale

TRI-STATE OCTAL BUFFERS

Motorola => Freescale

OCTAL D FLIP-FLOP WITH ENABLE; HEX D FLIP-FLOP WITH ENABLE; 4-BIT D FLIP-FLOP WITH ENABLE

ON Semiconductor

Synchronous 4-Bit Binary Counters

Motorola => Freescale

BCD TO 7-SEGMENT DECODER

ON Semiconductor

Dual 5-Input NOR Gate