The UPD71054L is a 16-bit programmable timer IC from NEC, featuring an 8-bit external data bus and a supply voltage range of 4.5 to 5.5V. It operates within a temperature range of -40 to 85 degrees Celsius and is available in a 28-pin QCCJ package. This industrial-grade IC is suitable for use in a variety of applications, including real-time clock functions.
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| Max Operating Temperature | 85 |
| Number of Terminals | 28 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQCC-J28 |
| Width | 11.5 |
| Length | 11.5 |
| Pin Count | 28 |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4.5 |
| Supply Voltage-Max | 5.5 |
| Number of Bits | 16 |
| Clock Frequency-Max | 8 |
| uPs/uCs/Peripheral ICs Type | TIMER, PROGRAMMABLE |
| External Data Bus Width | 8 |
| Eccn Code | EAR99 |
| HTS Code | 8542.39.00.01 |
| REACH | unknown |
| Military Spec | False |
