The UPD71055GB-10 is a 44-pin quad flat package parallel IO port IC from NEC. It operates over an industrial temperature range of -40 to 85 degrees Celsius. The device has a nominal supply voltage of 5V, with a minimum and maximum voltage range of 4.5 to 5.5V. It features 24 I/O lines and supports parallel IO port and printer interface functions.
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| Max Operating Temperature | 85 |
| Number of Terminals | 44 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQFP-G44 |
| Width | 10 |
| Length | 10 |
| Pin Count | 44 |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4.5 |
| Supply Voltage-Max | 5.5 |
| Number of Ports | 3 |
| uPs/uCs/Peripheral ICs Type | PARALLEL IO PORT, PRINTER INTERFACE |
| Number of I/O Lines | 24 |
| RoHS | No |
| Eccn Code | EAR99 |
| HTS Code | 8542.39.00.01 |
| REACH | Compliant |
| Military Spec | False |
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