20-terminal, PDSO-20 bus driver featuring true output polarity and LS series TTL logic. This 4-bit, 2-function buffer operates with a nominal supply voltage of 5V (4.75V to 5.25V) and offers a propagation delay of 18ns. Designed for commercial temperature grades (0°C to 70°C), it includes two ports with enable low control.
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Technical Specifications
Fairchild DM74LS244SJ technical specifications.
General
| Max Operating Temperature | 70 |
| Number of Terminals | 20 |
| Min Operating Temperature | 0 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDSO-G20 |
| Width | 5.3 |
| Length | 12.6 |
| Pin Count | 20 |
| Number of Functions | 2 |
| Temperature Grade | COMMERCIAL |
| Supply Voltage-Nom (Vsup) | 5 |
| Supply Voltage-Max (Vsup) | 5.25 |
| Supply Voltage-Min (Vsup) | 4.75 |
| Logic IC Type | BUS DRIVER |
| Family | LS |
| Propagation Delay (tpd) | 18 |
| Number of Bits | 4 |
| Max I(ol) | 0.024 |
| Prop. Delay@Nom-Sup | 18 |
| Load Capacitance | 45 |
| Output Polarity | TRUE |
| Number of Ports | 2 |
| Power Supply Current-Max (ICC) | 54 |
| Control Type | ENABLE LOW |
Compliance
| RoHS | No |
| REACH | unknown |
| Military Spec | False |
Datasheet
Fairchild DM74LS244SJ Datasheet
Download the complete datasheet for Fairchild DM74LS244SJ to view detailed technical specifications.
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