8-bit registered bus transceiver with true output, operating from a 2V to 6V supply. Features independent control and positive edge triggering for bidirectional data transfer. Industrial temperature grade (-40°C to 85°C) with a 24-terminal PDIP package. Propagation delay is 338ns, with a typical 37ns at nominal supply and 50pF load.
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Technical Specifications
Texas Instruments MM74HC646N technical specifications.
General
| Max Operating Temperature | 85 |
| Number of Terminals | 24 |
| Min Operating Temperature | -40 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDIP-T24 |
| Width | 7.62 |
| Length | 31.915 |
| Number of Functions | 1 |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Nom (Vsup) | 4.5 |
| Supply Voltage-Max (Vsup) | 6 |
| Supply Voltage-Min (Vsup) | 2 |
| Logic IC Type | REGISTERED BUS TRANSCEIVER |
| Family | HC/UH |
| Propagation Delay (tpd) | 338 |
| Number of Bits | 8 |
| Max I(ol) | 0.006 |
| Prop. Delay@Nom-Sup | 37 |
| Load Capacitance | 50 |
| 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 | unknown |
| Military Spec | False |
Datasheet
Texas Instruments MM74HC646N Datasheet
Download the complete datasheet for Texas Instruments MM74HC646N to view detailed technical specifications.
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