Texas Instruments SN74HC646NT Buffers, Drivers, Receivers and Transceivers
Octal Bus Transceiver and Register with 3-State Outputs.
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments SN74HC646NT Buffers, Drivers, Receivers and Transceivers technical specifications.
General
Alternate Parts Comparison (SN74HC646NT vs SN74HC4851DR vs SN74HC4851QDRG4Q1 vs SN74HC151QDRQ1)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Through Hole | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C |
| Number of Circuits | 8 | 1 | 1 | -- |
| Supply Voltage | 5V | -- | -- | 2V ~ 6V |
| Series | 74HC | -- | -- | -- |
| Number of Channels | 8 | -- | -- | -- |
| RoHS | Yes | -- | -- | -- |
| Direction | Bidirectional | -- | -- | -- |
| Height | 4.57mm | -- | -- | -- |
| High Level Output Current | -7.8mA | -- | -- | -- |
| Lead Free | Lead Free | -- | -- | -- |
| Length | 31.64mm | -- | -- | -- |
| Action |
Texas Instruments SN74HC646NT Buffers, Drivers, Receivers and Transceivers Overview
Octal Bus Transceiver and Register with 3-State Outputs. This CMOS bidirectional transceiver features 8 channels, with each channel handling 8 bits. Operating from a 2V to 6V supply voltage, it offers a typical 5V operating voltage. Key specifications include a high level output current of -7.8mA and a low level output current of 7.8mA.
The component is housed in a PDIP package for through-hole mounting, with a propagation delay of 410ns and a turn-on delay time of 265ns. It operates within a...
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