| Part number | SN54F21 |
|---|---|
| Datasheet | SN54F21 Datasheet PDF (Download) |
| File Size | 630.13 KB |
| Manufacturer | Texas Instruments |
| Description | Dual 4-Input Positive-AND Gates |
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These devices contain two independent 4-input AND gates. They perform the Boolean functions Y = A B C D or Y = A + B + C + D in positive logic. The SN54F21 is characterized for operation over the full military temperature range of − 55°C to 125°C.
| Part Number | Description | Manufacturer |
|---|---|---|
| SN54F20 | DUAL 4-INPUT POSITIVE-NAND GATES | Texas Instruments |
| SN54F240 | OCTAL BUFFERS/DRIVERS | Texas Instruments |
| SN54F241 | OCTAL BUFFERS/DRIVERS | Texas Instruments |
| SN54F243 | QUADRUPLE BUS TRANSCEIVERS | Texas Instruments |
| SN54F244 | OCTAL BUFFERS/DRIVERS | Texas Instruments |
