| Part Number | UPD78F8041K8(R)-9B4-AX | UPD78F8042K8(R)-9B4-AX | 
|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc | 
| Category | Embedded - Microcontrollers | Embedded - Microcontrollers | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Core Processor | 78K/0 | 78K/0 | 
| Core Size | 16-Bit | 16-Bit | 
| Speed | 20MHz | 20MHz | 
| Connectivity | CSI, I²C, LINbus, UART/USART | CSI, I²C, LINbus, UART/USART | 
| Peripherals | LVD, POR, PWM, WDT | LVD, POR, PWM, WDT | 
| Number of I/O | 23 | 23 | 
| Program Memory Size | 64KB (64K x 8) | 96KB (96K x 8) | 
| Program Memory Type | Flash | Flash | 
| EEPROM Size | - | - | 
| RAM Size | 4K x 8 | 6K x 8 | 
| Voltage - Supply (Vcc/Vdd) | 3V ~ 5.5V | 3V ~ 5.5V | 
| Data Converters | A/D 6x10b | A/D 6x10b | 
| Oscillator Type | Internal | Internal | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 56-WFQFN Exposed Pad | 56-WFQFN Exposed Pad | 
| Supplier Device Package | - | - |