Texas Instruments SN74ALS640B-1DW, Bus Transceiver, 8-Bit Inverting TTL, 4.75 → 5.25 V, 20-Pin SOIC [SN74ALS640B-1DW]; 663-1506
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| THÔNG SỐ KỸ THUẬT | |
|---|---|
| Logic Family | ALS |
| Logic Function | Bus Transceiver |
| Number of Elements per Chip | 1 |
| Number of Channels per Chip | 8 |
| Polarity | Inverting |
| Mounting Type | Surface Mount |
| Package Type | SOIC |
| Pin Count | 20 |
| Input Level | TTL |
| Output Level | TTL |
| Maximum High Level Output Current | -15mA |
| Maximum Low Level Output Current | 48mA |
| Maximum Propagation Delay Time @ Maximum CL | 11 ns @ 5.5 V |
| Propagation Delay Test Condition | 50pF |
| Minimum Operating Temperature | 0 °C |
| Width | 7.52mm |
| Maximum Operating Temperature | +70 °C |
| Length | 12.8mm |
| Dimensions | 12.8 x 7.52 x 2.35mm |
| Maximum Operating Supply Voltage | 5.25 V |
| Height | 2.35mm |
| Minimum Operating Supply Voltage | 4.75 V |