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| Part Number | R5F521A7BDFN#30 | R5F521A7BDFP#30 | R5F521A8BDFN#30 | R5F521A7BDFN#V0 | R5F521A6BDFN#30 | R5F521A7BDFM#30 | R5F521A7BDFN#10 |
|---|---|---|---|---|---|---|---|
| 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 | Renesas Electronics America Inc |
| Product Status | Not For New Designs | Not For New Designs | Not For New Designs | Active | Not For New Designs | Not For New Designs | Not For New Designs |
| Core Processor | RX | RX | RX | RX | RX | RX | RX |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| Speed | 50MHz | 50MHz | 50MHz | 50MHz | 50MHz | 50MHz | 50MHz |
| Connectivity | I²C, IrDA, SCI, SPI | I²C, IrDA, SCI, SPI | I²C, IrDA, SCI, SPI | I²C, IrDA, SCI, SPI | I²C, IrDA, SCI, SPI | I²C, IrDA, SCI, SPI | I²C, IrDA, SCI, SPI |
| Peripherals | DMA, LVD, POR, PWM, WDT | DMA, LVD, POR, PWM, WDT | DMA, LVD, POR, PWM, WDT | DMA, LVD, POR, PWM, WDT | DMA, LVD, POR, PWM, WDT | DMA, LVD, POR, PWM, WDT | DMA, LVD, POR, PWM, WDT |
| Number of I/O | 51 | 66 | 51 | 51 | 51 | 38 | 51 |
| Program Memory Size | 384KB (384K x 8) | 384KB (384K x 8) | 512KB (512K x 8) | 384KB (384K x 8) | 256KB (256K x 8) | 384KB (384K x 8) | 384KB (384K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash | Flash | Flash | Flash |
| EEPROM Size | 8K x 8 | 8K x 8 | 8K x 8 | 8K x 8 | 8K x 8 | 8K x 8 | 8K x 8 |
| RAM Size | 64K x 8 | 64K x 8 | 64K x 8 | 64K x 8 | 32K x 8 | 64K x 8 | 64K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V | 1.8V ~ 3.6V | 1.8V ~ 3.6V | 1.8V ~ 3.6V | 1.8V ~ 3.6V | 1.8V ~ 3.6V | 2.7V ~ 3.6V |
| Data Converters | A/D 4x24b, 7x10b; D/A 2x10b | A/D 7x24b, 7x10b; D/A 2x10b | A/D 4x24b, 7x10b; D/A 2x10b | A/D 4x24b, 7x10b; D/A 2x10b | A/D 4x24b, 7x10b; D/A 2x10b | A/D 3x24b, 4x10b | A/D 4x10b, 7x24b Sigma-Delta; D/A 2x10b |
| Oscillator Type | Internal | 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) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 80-LQFP | 100-LQFP | 80-LQFP | 80-LQFP | 80-LQFP | 64-LQFP | 80-LQFP |
| Supplier Device Package | 80-LQFP (12x12) | 100-LFQFP (14x14) | 80-LQFP (12x12) | 80-LQFP (12x12) | 80-LQFP (12x12) | 64-LFQFP (10x10) | 80-LQFP (12x12) |
