| 制造商 | 部件名 | 数据表 | 功能描述 |
 NXP Semiconductors |
74F3040
|
71Kb / 8P |
Dual 4-input NAND 30 ohm line driver
1990 Jan 29 |
 Fairchild Semiconductor |
DM74S140
|
35Kb / 3P |
Dual 4-Input NAND 50??Line Driver
|
 Texas Instruments |
SN74LV20A
|
333Kb / 13P |
DUAL 4 INPUT POSITIVE NAND GATE
|
|
SN54ALS40A
|
68Kb / 2P |
DUAL 4-INPUT POSITIVE-NAND BUFFERS
|
|
SN54LV20A
|
505Kb / 15P |
DUAL 4-INPUT POSITIVE-NAND GATE
|
 Renesas Technology Corp |
HD74LS20
|
66Kb / 6P |
Dual 4-input Positive NAND Gates
|
|
HD74LS40
|
146Kb / 5P |
Dual 4-input Positive NAND Buffers
|
 IK Semicon Co., Ltd |
IN7440
|
199Kb / 4P |
Dual 4-Input Positive-NAND Buffers
|
 Texas Instruments |
74ACT11020
|
79Kb / 5P |
DUAL 4-INPUT POSITIVE-NAND GATES
|
|
SN54S140
|
835Kb / 16P |
DUAL 4-INPUT POSITIVE-NAND 50-OHM LINE DRIVERS
|