Dual 4-bit bus driver with true outputs, operating from a 4.75V to 5.25V supply. This logic IC features 20 terminals and a commercial temperature grade, with a maximum operating temperature of 70°C. Propagation delay is 18ns at nominal supply voltage, with a load capacitance of 45pF. The device offers two 4-bit functions with enable low control.
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Technical Specifications
Onsemi SN74LS244MEL 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 | 5.275 |
| Length | 12.575 |
| 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 | Yes |
| REACH | unknown |
| Military Spec | False |
Datasheet
Onsemi SN74LS244MEL Datasheet
Download the complete datasheet for Onsemi SN74LS244MEL to view detailed technical specifications.
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