The 54LS138LMQB is a quad 20-pin logic decoder/driver from Rochester Electronics with a temperature grade of MILITARY and a supply voltage range of 4.5 to 5.5V. It operates within a temperature range of -55 to 125 degrees Celsius and has a propagation delay of 40 units. The device is packaged in a S-CQCC-N20 package type and has 20 terminals. It is a member of the LS family and is used for decoding and driving logic signals.
Rochester Electronics 54LS138LMQB technical specifications.
| Max Operating Temperature | 125 |
| Number of Terminals | 20 |
| Min Operating Temperature | -55 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-CQCC-N20 |
| Width | 8.89 |
| Length | 8.89 |
| Pin Count | 20 |
| Number of Functions | 1 |
| Temperature Grade | MILITARY |
| Supply Voltage-Nom (Vsup) | 5 |
| Supply Voltage-Max (Vsup) | 5.5 |
| Supply Voltage-Min (Vsup) | 4.5 |
| Logic IC Type | OTHER DECODER/DRIVER |
| Family | LS |
| Propagation Delay (tpd) | 40 |
| Output Polarity | INVERTED |
| Eccn Code | EAR99 |
| HTS Code | 8542.39.00.01 |
| REACH | unknown |
| Military Spec | False |
No datasheet is available for this part.
