| No. |
Part Name |
Description |
Manufacturer |
| 1 |
74H20 |
Dual 4-Input NAND Gate |
Fairchild Semiconductor |
| 2 |
74H20J |
Dual 4-Input NAND Gate |
Motorola |
| 3 |
74H20N |
Dual 4-Input NAND Gate |
Motorola |
| 4 |
74H21 |
Dual 4-Input Positive AND Gate |
Fairchild Semiconductor |
| 5 |
74H21J |
Dual 4-Input AND Gate |
Motorola |
| 6 |
74H21N |
Dual 4-Input AND Gate |
Motorola |
| 7 |
74H22 |
Dual 4-Input NAND Gate (With Open-Collector Output) |
Fairchild Semiconductor |
| 8 |
74H22J |
Dual 4-Input NAND Gate (Open Collector) |
Motorola |
| 9 |
74H22N |
Dual 4-Input NAND Gate (Open Collector) |
Motorola |
| 10 |
D220D |
2 NAND gates with 4 inputs each, TTL fast series, possibly equivalent SN74H20N |
RFT |
| 11 |
GJH111/74H20N |
Dual 4-input NAND gate |
Mullard |
| 12 |
ITT74H20 |
Dual 4-Input Positive NAND Gates |
ITT Semiconductors |
| 13 |
ITT74H21 |
Dual 4-Input Positive AND Gates |
ITT Semiconductors |
| 14 |
N74H20 |
Dual 4-Input positive NAND gate |
Signetics |
| 15 |
N74H20A |
Dual 4-Input positive NAND gate |
Signetics |
| 16 |
N74H20F |
Dual 4-Input positive NAND gate |
Signetics |
| 17 |
N74H21 |
Dual 4-Input positive AND gate |
Signetics |
| 18 |
N74H21A |
Dual 4-Input positive AND gate |
Signetics |
| 19 |
N74H21F |
Dual 4-Input positive AND gate |
Signetics |
| 20 |
N74H22 |
Dual 4-Input positive NAND gate with open collector output |
Signetics |
| 21 |
N74H22A |
Dual 4-Input positive NAND gate with open collector output |
Signetics |
| 22 |
N74H22F |
Dual 4-Input positive NAND gate with open collector output |
Signetics |
| 23 |
T74H20 |
Dual 4-input positive NAND gate |
SGS-ATES |
| 24 |
T74H20 |
Dual 4-input positive NAND gate |
SGS-ATES |
| 25 |
T74H21 |
Dual 4-input AND gate |
SGS-ATES |
| 26 |
T74H21 |
Dual 4-input AND gate |
SGS-ATES |
| 27 |
T74H22 |
Dual 4-input NAND gate with open collector |
SGS-ATES |
| | | |
