| 制造商 | 部件名 | 数据表 | 功能描述 |
 NXP Semiconductors |
74F3038
|
72Kb / 8P |
Quad 2-input NAND 30 ohm line driver open collector
1998 May 21 |
 STMicroelectronics |
74VHC20
|
51Kb / 7P |
DUAL 4-INPUT NAND GATE
Jun-1999 |
|
M74HC20
|
172Kb / 8P |
DUAL 4-INPUT NAND GATE
Jul-2001 |
 Texas Instruments |
SN54S140
|
506Kb / 12P |
DUAL 4-INPUT POSITIVE-NAND 50-OHM LINE DRIVERS
|
 Fairchild Semiconductor |
DM74S140
|
35Kb / 3P |
Dual 4-Input NAND 50??Line Driver
|
 Texas Instruments |
74S140
|
88Kb / 1P |
DUAL 4-INPUT NAND LINE DRIVER
|
 Fairchild Semiconductor |
74AC20
|
99Kb / 7P |
Dual 4-Input NAND Gate
|
 Unisonic Technologies |
U74HCT20
|
167Kb / 4P |
DUAL 4-INPUT NAND GATES
|
 ON Semiconductor |
MC74HCT20A
|
121Kb / 6P |
Dual 4-Input NAND Gate
March, 2011 ??Rev. 1 |
 Texas Instruments |
SN54S140
|
835Kb / 16P |
DUAL 4-INPUT POSITIVE-NAND 50-OHM LINE DRIVERS
|