Datasheet Details
| Part number | SN74AS21 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 1.10 MB |
| Description | Dual 4-Input Positive-AND Gate |
| Download | SN74AS21 Download (PDF) |
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| Part number | SN74AS21 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 1.10 MB |
| Description | Dual 4-Input Positive-AND Gate |
| Download | SN74AS21 Download (PDF) |
|
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These devices contain two independent 4-input positive-AND gates.
They perform the Boolean functions Y = A • B • C • D or Y = A + B + C + D in positive logic.
The SN54ALS21A and SN54AS21 are characterized for operation over the full military temperature range of − 55°C to 125°C.
SN54ALS21A, SN54AS21, SN74ALS21A, SN74AS21 DUAL 4ĆINPUT POSITIVEĆAND GATES • Package Options Include Plastic Small-Outline (D) Packages, Ceramic Chip Carriers (FK), and Standard Plastic (N) and Ceramic (J) 300-mil.
| Part Number | Description |
|---|---|
| SN74AS20 | Dual 4-Input Positive-NAND Gate |
| SN74AS240A | OCTAL BUFFERS/DRIVERS |
| SN74AS241A | Octal Buffers/Drivers |
| SN74AS244A | OCTAL BUFFERS AND LINE DRIVER |
| SN74AS245 | OCTAL BUS TRANSCEIVER |
| SN74AS253A | Dual 1-of-4 Data Selectors/Multiplexers |
| SN74AS257 | Quad 2-Line To 1-Line Data Selectors/Multiplexers |
| SN74AS258 | Quad 2-Line To 1-Line Data Selectors/Multiplexers |
| SN74AS27 | Triple 3-Input Positive-NOR Gate |
| SN74AS286 | 9-Bit Parity Generators/Checker |