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| Part Number | C8051T320-GQR | C8051T322-GQR | C8051T320-GQ |
|---|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs | Silicon Labs |
| Product Status | Not For New Designs | Not For New Designs | Not For New Designs |
| Core Processor | 8051 | 8051 | 8051 |
| Core Size | 8-Bit | 8-Bit | 8-Bit |
| Speed | 48 MIPS | 48 MIPS | 48 MIPS |
| Connectivity | I²C, SPI, UART/USART, USB | I²C, SPI, UART/USART, USB | I²C, SPI, UART/USART, USB |
| Peripherals | POR, PWM, Temp Sensor, WDT | POR, PWM, WDT | POR, PWM, Temp Sensor, WDT |
| Number of I/O | 25 | 25 | 25 |
| Program Memory Size | 16KB (16K x 8) | 16KB (16K x 8) | 16KB (16K x 8) |
| Program Memory Type | OTP | OTP | OTP |
| EEPROM Size | - | - | - |
| RAM Size | 1.25K x 8 | 1.25K x 8 | 1.25K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.25V | 1.8V ~ 5.25V | 1.8V ~ 5.25V |
| Data Converters | A/D 21x10b | - | A/D 21x10b |
| 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 | 32-LQFP | 32-LQFP | 32-LQFP |
| Supplier Device Package | 32-LQFP (7x7) | 32-LQFP (7x7) | 32-LQFP (7x7) |
