| Part Number | SN74ALS642A-1DW | SN74ALS644A-1DW |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Category | Logic - Buffers, Drivers, Receivers, Transceivers | Logic - Buffers, Drivers, Receivers, Transceivers |
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| Product Status | Active | Active |
| Logic Type | Transceiver, Inverting | - |
| Number of Elements | 1 | - |
| Number of Bits per Element | 8 | - |
| Input Type | - | - |
| Output Type | Open Collector | - |
| Current - Output High, Low | -, 24mA | - |
| Voltage - Supply | 4.5V ~ 5.5V | - |
| Operating Temperature | 0°C ~ 70°C (TA) | - |
| Mounting Type | Surface Mount | - |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | - |
| Supplier Device Package | 20-SOIC | - |