The 74ABT640 high-performance BiCMOS device combines low static and dynamic power dissipation with high speed and high output drive. The 74ABT640 device is an octal transceiver featuring inverting 3-State bus compatible outputs in both send and receive directions. The control function implementation minimizes external timing requirements. The device features an Output Enable (OE) input for easy cascading and a Direction (DIR) input for direction control.
The document is a product specification sheet for the Philips 74ABT640, an octal bidirectional bus interface device. It combines low static and dynamic power dissipation with high speed and output drive capabilities.
The datasheet provides comprehensive technical details including logic symbols, function tables, absolute maximum ratings, recommended operating conditions, DC and AC electrical characteristics, and mechanical package dimensions for various formats such as DIP20, SO20, SSOP, and TSSOP.
| Device Type | Octal transceiver with direction pin, inverting (3-State) |
|---|---|
| Technology | BiCMOS |
| Output Capability (High) | +64mA |
| Output Capability (Low) | -32mA |
| Operating Temperature Range | -40°C to +85°C |
The device provides an output capability of +64mA for high states and -32mA for low states.
Yes, live insertion and extraction are permitted for this transceiver.