Texas Instruments 74ACT16657DLR Buffers, Drivers, Receivers and Transceivers
16-bit bidirectional transceiver with parity generation and checking, featuring 3-state outputs.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments 74ACT16657DLR Buffers, Drivers, Receivers and Transceivers technical specifications.
General
Alternate Parts Comparison (74ACT16657DLR vs 74ACT16240DLG4 vs SN74AHCT16374DL vs SN74LVC2G126DCTR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | 74ACT | 74ACT | 74AHCT | 74LVC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) |
| Supply Voltage | 5V | 5V | 5V | 1.65V ~ 5.5V |
| RoHS | Yes | Yes | Yes | Yes |
| High Level Output Current | -24mA | -24mA | -8mA | -32mA |
| Lead Free | Lead Free | Lead Free | Lead Free | Lead Free |
| Logic Function | Transceiver, Inverting | Buffer, Inverter | D-Type, Flip-Flop | Buffer, Inverting |
| Low Level Output Current | 24mA | 24mA | 8mA | 32mA |
| Number of Bits | 16 | 16 | 16 | 2 |
| Number of Circuits | 2 | 4 | 2 | 2 |
| Number of Elements | 2 | 4 | 2 | 2 |
| Action |
Texas Instruments 74ACT16657DLR Buffers, Drivers, Receivers and Transceivers Overview
16-bit bidirectional transceiver with parity generation and checking, featuring 3-state outputs. This CMOS logic IC operates from a 4.5V to 5.5V supply, with a typical 5V operating voltage. It offers 16 channels, each supporting 8 bits, and provides 16 outputs. The component boasts a propagation delay of 10.7ns and a turn-on delay time of 14.7ns.
Packaged in a 56-SSOP with gold contact plating, it is designed for surface mounting and operates across a temperature range of -40°C to 85°C.