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| PartNumber | UPD78F4225GC-8BT-A | UPD78F4225YGC-8BT | UPD78F4225YGC-8BT-A |
| Description | MCU 16-bit 78K4 CISC 128KB Flash 2.5V/3.3V/5V 80-Pin PQFP (Alt: UPD78F4225GC-8BT-A) | ||
| Manufacturer | Renesas Electronics America | Renesas Electronics America | - |
| Product Category | Embedded - Microcontrollers | Embedded - Microcontrollers | - |
| Series | 78K/UPD784xxx | 78K/UPD784xxx | - |
| Packaging | Tray | Tray | - |
| Package Case | 80-LQFP | 80-LQFP | - |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | - |
| Supplier Device Package | * | * | - |
| Number of I O | 59 | 59 | - |
| Speed | 12.5MHz | 12.5MHz | - |
| EEPROM Size | - | - | - |
| Core Processor | 78K/IV | 78K/IV | - |
| RAM Size | 4K x 8 | 4K x 8 | - |
| Program Memory Type | FLASH | FLASH | - |
| Peripherals | PWM, WDT | PWM, WDT | - |
| Connectivity | 3-Wire SIO, I2C, IOE, UART/USART | 3-Wire SIO, I2C, IOE, UART/USART | - |
| Voltage Supply Vcc Vdd | 1.9 V ~ 5.5 V | 1.9 V ~ 5.5 V | - |
| Core Size | 8/16-Bit | 8/16-Bit | - |
| Program Memory Size | 128KB (128K x 8) | 128KB (128K x 8) | - |
| Data Converters | A/D 8x8b; D/A 2x8b | A/D 8x8b; D/A 2x8b | - |
| Oscillator Type | External | External | - |