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| Part Number | DF2144AFA20V | DF2144FA20V | DF2148AFA20V | DF2134AFA20V |
|---|---|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc |
| Product Status | Not For New Designs | Obsolete | Active | Not For New Designs |
| Core Processor | H8S/2000 | H8S/2000 | H8S/2000 | H8S/2000 |
| Core Size | 16-Bit | 16-Bit | 16-Bit | 16-Bit |
| Speed | 20MHz | 20MHz | 20MHz | 20MHz |
| Connectivity | IrDA, SCI | IrDA, SCI | Host Interface, I²C, IrDA, SCI | IrDA, SCI |
| Peripherals | POR, PWM, WDT | POR, PWM, WDT | POR, PWM, WDT | POR, PWM, WDT |
| Number of I/O | 74 | 74 | 74 | 58 |
| Program Memory Size | 128KB (128K x 8) | 128KB (128K x 8) | 128KB (128K x 8) | 128KB (128K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash |
| EEPROM Size | - | - | - | - |
| RAM Size | 4K x 8 | 4K x 8 | 4K x 8 | 4K x 8 |
| Voltage - Supply (Vcc/Vdd) | 4V ~ 5.5V | 4V ~ 5.5V | 4V ~ 5.5V | 4V ~ 5.5V |
| Data Converters | A/D 8x10b; D/A 2x8b | A/D 8x10b; D/A 2x8b | A/D 8x10b; D/A 2x8b | A/D 8x10b; 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) | -20°C ~ 75°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 100-BFQFP | 100-BFQFP | 100-BFQFP | 80-BQFP |
| Supplier Device Package | 100-QFP (14x14) | 100-QFP (14x14) | 100-QFP (14x14) | 80-QFP (14x14) |
