Industrial-grade 8-bit microcontroller featuring an 8051 CPU core operating at a maximum clock frequency of 20MHz. This CMOS device offers 32 programmable I/O lines, an 8-bit external data bus, and a 16-bit address bus. It includes 256 bytes of RAM and FLASH ROM for program storage. Packaged in a 40-pin PDIP (R-PDIP-T40) with a dual terminal position, it operates across an industrial temperature range of -40°C to 85°C and supports supply voltages from 2.7V to 5.5V.
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Technical Specifications
Nuvoton W77L032A25DL technical specifications.
General
| Max Operating Temperature | 85 |
| Number of Terminals | 40 |
| Min Operating Temperature | -40 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDIP-T40 |
| Width | 15.24 |
| Length | 52.2 |
| Pin Count | 40 |
| Temperature Grade | INDUSTRIAL |
| Supply Current-Max | 50 |
| Supply Voltage-Nom | 3 |
| Supply Voltage-Min | 2.7 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 20 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Number of I/O Lines | 32 |
| External Data Bus Width | 8 |
| Address Bus Width | 16 |
| Bit Size | 8 |
| Speed | 20 |
| ROM Programmability | FLASH |
| ROM (words) | 0 |
| RAM (bytes) | 256 |
| PWM Channels | NO |
| Has ADC | NO |
| DMA Channels | NO |
| DAC Channels | NO |
Compliance
| RoHS | Yes |
| Lead Free | Yes |
| HTS Code | 8542.31.00.01 |
| REACH | Compliant |
| Military Spec | False |
Datasheet
Nuvoton W77L032A25DL Datasheet
Download the complete datasheet for Nuvoton W77L032A25DL to view detailed technical specifications.
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