The 54AC244FMQB is a dual 4-bit bus driver from National Semiconductor. It operates over a temperature range of -55°C to 125°C and is rated for supply voltages between 2V and 6V. This military-grade device has a propagation delay of 12.5ns and a maximum output current of 12μA. It is available in a DFP-20 package and is screened to MIL-STD-883 Class B standards.
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| Max Operating Temperature | 125 |
| Number of Terminals | 20 |
| Min Operating Temperature | -55 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-GDFP-F20 |
| Width | 6.731 |
| Number of Functions | 2 |
| Temperature Grade | MILITARY |
| Supply Voltage-Nom (Vsup) | 3 |
| Supply Voltage-Max (Vsup) | 6 |
| Supply Voltage-Min (Vsup) | 2 |
| Logic IC Type | BUS DRIVER |
| Family | AC |
| Propagation Delay (tpd) | 12.5 |
| Number of Bits | 4 |
| Max I(ol) | 0.012 |
| Prop. Delay@Nom-Sup | 12.5 |
| Load Capacitance | 50 |
| Output Polarity | TRUE |
| Number of Ports | 2 |
| Screening Level | MIL-STD-883 Class B |
| Control Type | ENABLE LOW |
| RoHS | No |
| HTS Code | 8542.39.00.01 |
| REACH | unknown |
| Military Spec | True |
