8-bit registered bus transceiver, HCT family, featuring true output and bidirectional data flow. This logic IC operates with a nominal supply voltage of 5V, supporting a range of 4.5V to 5.5V. Designed for military temperature grades, it functions between -55°C and 125°C. The component utilizes positive edge triggering and independent control for its 28 terminals, housed in a 28-pin ceramic quad flat pack (CQFP) package with a propagation delay of 80ns.
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Technical Specifications
Texas Instruments SN54HCT646FK technical specifications.
General
| Max Operating Temperature | 125 |
| Number of Terminals | 28 |
| Min Operating Temperature | -55 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-CQCC-N28 |
| Width | 11.43 |
| Length | 11.43 |
| Pin Count | 28 |
| Number of Functions | 1 |
| Temperature Grade | MILITARY |
| Supply Voltage-Nom (Vsup) | 5 |
| Supply Voltage-Max (Vsup) | 5.5 |
| Supply Voltage-Min (Vsup) | 4.5 |
| Logic IC Type | REGISTERED BUS TRANSCEIVER |
| Family | HCT |
| Propagation Delay (tpd) | 80 |
| Number of Bits | 8 |
| Max I(ol) | 0.006 |
| Load Capacitance | 150 |
| Output Polarity | TRUE |
| Number of Ports | 2 |
| Count Direction | BIDIRECTIONAL |
| Control Type | INDEPENDENT CONTROL |
| Trigger Type | POSITIVE EDGE |
Compliance
| RoHS | No |
| HTS Code | 8542.39.00.01 |
| REACH | not_compliant |
| Military Spec | False |
Datasheet
Texas Instruments SN54HCT646FK Datasheet
Download the complete datasheet for Texas Instruments SN54HCT646FK to view detailed technical specifications.
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