| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| HD74HC21 | Dual 4-input AND Gates | distributor | - | - | - | - | 45 K |
| M74HC21 | DUAL 4-INPUT AND GATE | SGS-Thomson-Microelectronics | - | - | - | - | 232 K |
| M74HC21B1R | DUAL 4-INPUT AND GATE | SGS-Thomson-Microelectronics | - | - | - | - | 193 K |
| M74HC21M1R | DUAL 4-INPUT AND GATE | SGS-Thomson-Microelectronics | - | - | - | - | 193 K |
| M74HC21RM13TR | DUAL 4-INPUT AND GATE | SGS-Thomson-Microelectronics | - | - | - | - | 193 K |
| M74HC21TTR | DUAL 4-INPUT AND GATE | SGS-Thomson-Microelectronics | - | - | - | - | 193 K |
| PHC21025 | Complementary enhancement mode MOS transistor. | Philips-Semiconductors | SO | 8 | 0°C | 150°C | 162 K |
| PHC21025 | Complementary enhancement mode MOS transistor. | Philips-Semiconductors | SO | 8 | 0°C | 150°C | 162 K |
| SN74HC21N | DUAL 4-INPUT POSITIVE-AND GATES | Texas-Instruments | N | 14 | -40°C | 85°C | 77 K |
| TC74VHC21F | Dual 4 input and gate | Toshiba | - | 14 | -40°C | 85°C | 190 K |
| TC74VHC21FT | Dual 4 input and gate | Toshiba | - | 14 | -40°C | 85°C | 190 K |
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