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| Part Number | UPD78F0421GB-GAG-AX | UPD78F0422GB-GAG-AX | UPD78F0423GB-GAG-AX | UPD78F0431GB-GAG-AX | UPD78F0420GB-GAG-AX |
|---|---|---|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc |
| Product Status | Active | Active | Active | Active | Active |
| Core Processor | 78K/0 | 78K/0 | 78K/0 | 78K/0 | 78K/0 |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| Speed | 10MHz | 10MHz | 10MHz | 10MHz | 10MHz |
| Connectivity | 3-Wire SIO, LINbus, UART/USART | 3-Wire SIO, LINbus, UART/USART | 3-Wire SIO, LINbus, UART/USART | 3-Wire SIO, LINbus, UART/USART | 3-Wire SIO, LINbus, UART/USART |
| Peripherals | LCD, LVD, POR, PWM, WDT | LCD, LVD, POR, PWM, WDT | LCD, LVD, POR, PWM, WDT | LCD, LVD, POR, PWM, WDT | LCD, LVD, POR, PWM, WDT |
| Number of I/O | 34 | 34 | 34 | 34 | 34 |
| Program Memory Size | 16KB (16K x 8) | 24KB (24K x 8) | 32KB (32K x 8) | 16KB (16K x 8) | 8KB (8K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash | Flash |
| EEPROM Size | - | - | - | - | - |
| RAM Size | 768 x 8 | 1K x 8 | 1K x 8 | 768 x 8 | 512 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V |
| Data Converters | - | - | - | A/D 6x10b | - |
| Oscillator Type | Internal | Internal | Internal | Internal | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 52-LQFP | 52-LQFP | 52-LQFP | 52-LQFP | 52-LQFP |
| Supplier Device Package | - | - | - | - | - |
