SN74LS20 数据手册 ( 数据表 ) - Motorola => Freescale
生产厂家

Motorola => Freescale
DUAL 4-INPUT NAND GATE
LOW POWER SCHOTTKY
Dual 4-input NAND gate
NXP Semiconductors.
Dual 4-input NAND gate
NXP Semiconductors.
Dual 4-input NAND gate
Philips Electronics
Dual 4-input NAND gate
NXP Semiconductors.
Dual 4-Input NAND Gate
Fairchild Semiconductor
Dual 4-Input NAND Gate
Fairchild Semiconductor
Dual 4-Input NAND Gate
Motorola => Freescale
DUAL 4-INPUT NAND GATE
STMicroelectronics
DUAL 4-INPUT NAND GATE
Motorola => Freescale
DUAL 4-INPUT NAND GATE
STMicroelectronics