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| Part Number | UPD78F0555MA-FAA-AX | UPD78F0556MA-FAA-AX | UPD78F0557MA-FAA-AX | UPD78F0550MA-FAA-AX | UPD78F0551MA-FAA-AX | UPD78F0552MA-FAA-AX |
|---|---|---|---|---|---|---|
| Manufacturer | Renesas Electronics America Inc | 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 | Not For New Designs | Active | Active |
| Core Processor | 78K/0 | 78K/0 | 78K/0 | 78K/0 | 78K/0 | 78K/0 |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| Speed | 10MHz | 10MHz | 10MHz | 10MHz | 10MHz | 10MHz |
| Connectivity | I²C, LINbus, UART/USART | I²C, LINbus, UART/USART | I²C, LINbus, UART/USART | I²C, LINbus, UART/USART | I²C, LINbus, UART/USART | I²C, LINbus, UART/USART |
| Peripherals | LVD, POR, PWM, WDT | LVD, POR, PWM, WDT | LVD, POR, PWM, WDT | LVD, POR, PWM, WDT | LVD, POR, PWM, WDT | LVD, POR, PWM, WDT |
| Number of I/O | 9 | 9 | 9 | 9 | 9 | 9 |
| Program Memory Size | 4KB (4K x 8) | 8KB (8K x 8) | 16KB (16K x 8) | 4KB (4K x 8) | 8KB (8K x 8) | 16KB (16K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash | Flash | Flash |
| EEPROM Size | - | - | - | - | - | - |
| RAM Size | 384 x 8 | 512 x 8 | 768 x 8 | 384 x 8 | 512 x 8 | 768 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 | 1.8V ~ 5.5V |
| Data Converters | A/D 4x10b | A/D 4x10b | A/D 4x10b | A/D 4x10b | A/D 4x10b | A/D 4x10b |
| Oscillator Type | Internal | 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) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 16-SSOP (0.173", 4.40mm Width) | 16-SSOP (0.173", 4.40mm Width) | 16-SSOP (0.173", 4.40mm Width) | 16-SSOP (0.173", 4.40mm Width) | 16-SSOP (0.173", 4.40mm Width) | 16-SSOP (0.173", 4.40mm Width) |
| Supplier Device Package | - | - | - | - | - | - |
