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| Part Number | DF2638WF20V | DF2638F20V | DF2638UF20V | DF2638WF20JV |
|---|---|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc |
| Product Status | Obsolete | Obsolete | Active | Obsolete |
| Core Processor | H8S/2600 | H8S/2600 | H8S/2600 | H8S/2600 |
| Core Size | 16-Bit | 16-Bit | 16-Bit | 16-Bit |
| Speed | 20MHz | 20MHz | 20MHz | 20MHz |
| Connectivity | CANbus, I²C, SCI, SmartCard | CANbus, SCI, SmartCard | CANbus, SCI, SmartCard | CANbus, I²C, SCI, SmartCard |
| Peripherals | Motor Control PWM, POR, PWM, WDT | Motor Control PWM, POR, PWM, WDT | Motor Control PWM, POR, PWM, WDT | Motor Control PWM, POR, PWM, WDT |
| Number of I/O | 72 | 72 | 72 | 72 |
| Program Memory Size | 256KB (256K x 8) | 256KB (256K x 8) | 256KB (256K x 8) | 256KB (256K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash |
| EEPROM Size | - | - | - | - |
| RAM Size | 16K x 8 | 16K x 8 | 16K x 8 | 16K x 8 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Data Converters | A/D 12x10b; D/A 2x8b | A/D 12x10b; D/A 2x8b | A/D 12x10b; D/A 2x8b | A/D 12x10b; D/A 2x8b |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Operating Temperature | -20°C ~ 75°C (TA) | -20°C ~ 75°C (TA) | -20°C ~ 75°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 128-BFQFP | 128-BFQFP | 128-BFQFP | 128-BFQFP |
| Supplier Device Package | 128-QFP (14x20) | 128-QFP (14x20) | 128-QFP (14x20) | 128-QFP (14x20) |
