No. |
Part Name |
Description |
Manufacturer |
1 |
54LS21 |
Dual 4-Input AND Gate |
National Semiconductor |
2 |
74LS21 |
Dual 4-input Positive AND Gates |
Hitachi Semiconductor |
3 |
74LS21 |
DUAL 4-INPUT POSITIVE-AND GATES |
Texas Instruments |
4 |
DL021D |
2 AND gates with 4 inputs each (TTL low-power Schottky series), possibly equivalent SN74LS21N |
RFT |
5 |
DM54LS21 |
Dual 4-Input AND Gate |
National Semiconductor |
6 |
DM74LS21 |
Dual 4-Input AND Gate |
National Semiconductor |
7 |
HD74LS21 |
Dual 4-input Positive AND Gates |
Hitachi Semiconductor |
8 |
HD74LS21 |
Dual 4-input AND Gates |
Hitachi Semiconductor |
9 |
SN54LS21 |
DUAL 4-INPUT AND GATE |
Motorola |
10 |
SN54LS21 |
Dual 4-Input Positive-AND Gates |
Texas Instruments |
11 |
SN54LS21FK |
DUAL 4-INPUT POSITIVE-AND GATES |
Texas Instruments |
12 |
SN54LS21J |
DUAL 4-INPUT AND GATE |
Motorola |
13 |
SN54LS21J |
Dual 4-Input Positive-AND Gates |
Texas Instruments |
14 |
SN54LS21W |
DUAL 4-INPUT POSITIVE-AND GATES |
Texas Instruments |
15 |
SN74LS21 |
Dual 4-input positive-AND gates |
Texas Instruments |
16 |
SN74LS21D |
DUAL 4-INPUT AND GATE |
Motorola |
17 |
SN74LS21D |
Dual 4-input positive-AND gates |
Texas Instruments |
18 |
SN74LS21DR |
Dual 4-input positive-AND gates |
Texas Instruments |
19 |
SN74LS21DRG4 |
Dual 4-input positive-AND gates 14-SOIC 0 to 70 |
Texas Instruments |
20 |
SN74LS21N |
DUAL 4-INPUT AND GATE |
Motorola |
21 |
SN74LS21N |
Dual 4-input positive-AND gates |
Texas Instruments |
22 |
SN74LS21N3 |
Dual 4-input positive-AND gates |
Texas Instruments |
23 |
SN74LS21NE4 |
Dual 4-input positive-AND gates 14-PDIP 0 to 70 |
Texas Instruments |
24 |
SN74LS21NSR |
Dual 4-input positive-AND gates |
Texas Instruments |
25 |
SNJ54LS21FK |
Dual 4-Input Positive-AND Gates |
Texas Instruments |
26 |
SNJ54LS21J |
Dual 4-Input Positive-AND Gates |
Texas Instruments |
27 |
SNJ54LS21W |
Dual 4-Input Positive-AND Gates |
Texas Instruments |
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