Texas Instruments SN74BCT640N Buffers, Drivers, Receivers and Transceivers
Octal bus transceivers
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments SN74BCT640N Buffers, Drivers, Receivers and Transceivers technical specifications.
General
Related Parts Comparison (SN74BCT640N vs SN74BCT374NSR vs SN74BCT125ADR vs SN74BCT125ANSR)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 20-DIP | 20-SOIC | 14-SOIC | 14-SOIC |
| Mounting Type | Through Hole | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Supply Voltage | 5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Lifecycle Status | Active | Active | Active | Active |
| Current Output High Low | 3mA, 24mA; 15mA, 64mA | 15mA, 64mA | 15mA, 64mA | 15mA, 64mA |
| Number of Bits Per Element | 8 | 8 | 1 | 1 |
| Number of Elements | 1 | 1 | 4 | 4 |
| Output Type | 3-STATE | Tri-State, Non-Inverted | 3-State | 3-State |
| Logic Type | Transceiver, Inverting | -- | Buffer, Non-Inverting | Buffer, Non-Inverting |
| Action |
Texas Instruments SN74BCT640N Buffers, Drivers, Receivers and Transceivers Overview
Octal Bus Transceiver, featuring 8 bidirectional, inverting channels. This BICMOS logic IC operates with a 5V supply voltage (4.5V to 5.5V range) and offers a 3-STATE output type. Key specifications include a propagation delay of 10.7ns and a turn-on delay time of 5.6ns. Designed for through-hole mounting, it comes in a 20-PDIP package with a maximum operating temperature of 70°C.
