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| Part Number | C8051F964-A-GQR | C8051F964-B-GQR | C8051F966-A-GQR | C8051F968-A-GQR | C8051F960-A-GQR | C8051F962-A-GQR | C8051F964-A-GMR | C8051F964-A-GQ |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs |
| Product Status | Obsolete | Active | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Core Processor | 8051 | 8051 | 8051 | 8051 | 8051 | 8051 | 8051 | 8051 |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| Speed | 25MHz | 25MHz | 25MHz | 25MHz | 25MHz | 25MHz | 25MHz | 25MHz |
| Connectivity | I²C, SPI, UART/USART | I²C, SPI, UART/USART | I²C, SPI, UART/USART | I²C, SPI, UART/USART | I²C, SPI, UART/USART | I²C, SPI, UART/USART | I²C, SPI, UART/USART | I²C, SPI, UART/USART |
| Peripherals | DMA, LCD, POR, PWM, WDT | DMA, LCD, POR, PWM, WDT | DMA, LCD, POR, PWM, WDT | DMA, LCD, POR, PWM, WDT | DMA, LCD, POR, PWM, WDT | DMA, POR, PWM, WDT | DMA, LCD, POR, PWM, WDT | DMA, LCD, POR, PWM, WDT |
| Number of I/O | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 57 |
| Program Memory Size | 64KB (64K x 8) | 64KB (64K x 8) | 32KB (32K x 8) | 16KB (16K x 8) | 128KB (128K x 8) | 128KB (128K x 8) | 64KB (64K x 8) | 64KB (64K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash | Flash | Flash | Flash | Flash |
| EEPROM Size | - | - | - | - | - | - | - | - |
| RAM Size | 8.25K x 8 | 8.25K x 8 | 8.25K x 8 | 4.25K x 8 | 8.25K x 8 | 8.25K x 8 | 8.25K x 8 | 8.25K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.8V | 1.8V ~ 3.8V | 1.8V ~ 3.8V | 1.8V ~ 3.8V | 1.8V ~ 3.8V | 1.8V ~ 3.8V | 1.8V ~ 3.8V | 1.8V ~ 3.8V |
| Data Converters | A/D 16x10b/12b | A/D 16x10b/12b | A/D 16x10b/12b | A/D 16x10b/12b | A/D 16x10b/12b | A/D 16x10b/12b | A/D 16x10b/12b | A/D 16x10b/12b |
| Oscillator Type | Internal | 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) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 80-TQFP | 80-TQFP | 80-TQFP | 80-TQFP | 80-TQFP | 80-TQFP | 76-VFQFN Dual Rows, Exposed Pad | 80-TQFP |
| Supplier Device Package | 80-TQFP (12x12) | 80-TQFP (12x12) | 80-TQFP (12x12) | 80-TQFP (12x12) | 80-TQFP (12x12) | 80-TQFP (12x12) | 76-DQFN (6x6) | 80-TQFP (12x12) |
