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| Part Number | AT89C5132-ROTUL | AT89C5132-RORUL | AT89C5132-ROTIL |
|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Obsolete | Obsolete | Obsolete |
| Core Processor | 80C51 | 80C51 | 80C51 |
| Core Size | 8-Bit | 8-Bit | 8-Bit |
| Speed | 20MHz | 20MHz | 20MHz |
| Connectivity | IDE/ATAPI, I²C, Memory Card, PCM, SPI, UART/USART, USB | IDE/ATAPI, I²C, Memory Card, PCM, SPI, UART/USART, USB | IDE/ATAPI, I²C, Memory Card, PCM, SPI, UART/USART, USB |
| Peripherals | I²S, POR, WDT | I²S, POR, WDT | I²S, POR, WDT |
| Number of I/O | 44 | 44 | 44 |
| Program Memory Size | 64KB (64K x 8) | 64KB (64K x 8) | 64KB (64K x 8) |
| Program Memory Type | Flash | Flash | Flash |
| EEPROM Size | 4K x 8 | 4K x 8 | 4K x 8 |
| RAM Size | 2.25K x 8 | 2.25K x 8 | 2.25K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 3.3V | 2.7V ~ 3.3V | 2.7V ~ 3.3V |
| Data Converters | A/D 2x10b | A/D 2x10b | A/D 2x10b |
| Oscillator Type | Internal | Internal | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 80-LQFP | 80-LQFP | 80-LQFP |
| Supplier Device Package | 80-TQFP (14x14) | 80-TQFP (14x14) | 80-TQFP (14x14) |
