Commercial temperature grade, 4-bit bidirectional bus transceiver with true output polarity. Features independent control for its two ports, operating from a 4.5V to 5.5V supply with a nominal voltage of 5V. This logic IC offers a propagation delay of 11ns at nominal supply voltage and a load capacitance of 50pF. Packaged in a 14-terminal PDIP (R-PDIP-T14) with dimensions of 19.18mm length and 7.62mm width, it supports a maximum operating temperature of 70°C.
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Technical Specifications
National Semiconductor DM74ALS243AN technical specifications.
General
| Max Operating Temperature | 70 |
| Number of Terminals | 14 |
| Min Operating Temperature | 0 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDIP-T14 |
| Width | 7.62 |
| Length | 19.18 |
| Number of Functions | 1 |
| Temperature Grade | COMMERCIAL |
| Supply Voltage-Nom (Vsup) | 5 |
| Supply Voltage-Max (Vsup) | 5.5 |
| Supply Voltage-Min (Vsup) | 4.5 |
| Logic IC Type | BUS TRANSCEIVER |
| Family | ALS |
| Propagation Delay (tpd) | 11 |
| Number of Bits | 4 |
| Max I(ol) | 0.024 |
| Prop. Delay@Nom-Sup | 11 |
| Load Capacitance | 50 |
| Output Polarity | TRUE |
| Number of Ports | 2 |
| Power Supply Current-Max (ICC) | 30 |
| Count Direction | BIDIRECTIONAL |
| Control Type | INDEPENDENT CONTROL |
Compliance
| RoHS | No |
| HTS Code | 8542.39.00.01 |
| REACH | unknown |
| Military Spec | False |
Datasheet
National Semiconductor DM74ALS243AN Datasheet
Download the complete datasheet for National Semiconductor DM74ALS243AN to view detailed technical specifications.
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