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Product Detailed Parameters
- Description：IC MCU 8BIT 128KB FLASH 76DQFN
- Series：C8051F9xx
- Mfr：Silicon Labs
- Package：Tray
- Core Processor：8051
- Core Size：8-Bit
- Speed：25MHz
- Connectivity：I2C, SPI, UART/USART
- Peripherals：DMA, POR, PWM, WDT
- Number of I/O：57
- Program Memory Size：128KB (128K x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：8.25K x 8
- Voltage - Supply (Vcc/Vdd)：1.8V ~ 3.8V
- Data Converters：A/D 16x10b/12b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：76-DQFN (6x6)
- Package / Case：76-VFQFN Dual Rows, Exposed Pad
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Overview
The C8051F962-B-GM is an 8-bit microcontroller from the Silicon Labs C8051F96x series, featuring a CIP-51 8051 core operating at up to 25 MHz. It integrates 64 kB of Flash program memory and 8.25 kB of RAM within a TQFP-80 package. The device includes a 16-channel ADC with 10/12-bit resolution, four timers/counters, and interfaces such as I2C, SPI, and UART. It supports a supply voltage range of 1.8 V to 3.8 V and operates between -40 °C and +85 °C.
Feature Summary
- Integrates a high-speed 8051 CPU with on-chip Flash memory for code storage.
- Includes a multi-channel analog-to-digital converter with selectable resolution.
- Provides multiple serial communication interfaces including SPI and UART.
Applications
- Industrial control systems requiring analog signal acquisition
- Embedded sensor interface modules
- Data logging devices
Procurement Notes
Verify the specific suffix 'B' against official datasheets to confirm pinout and electrical characteristics. Confirm package type matches design requirements. Check current availability status as components may be subject to discontinuation notices. Ensure compatibility with existing firmware architecture before procurement.
Selection Notes
Select this component when a robust 8-bit MCU with integrated analog peripherals is required. Compare memory sizes and I/O counts against alternative C8051F variants. Verify that the TQFP-80 package fits the PCB layout constraints. Consider thermal performance within the specified operating temperature range.
Part Context
This part belongs to the C8051F96x family of mixed-signal microcontrollers. These devices are designed for applications needing precise analog control alongside digital processing. The series emphasizes integration by combining standard digital peripherals with high-resolution ADCs on a single chip.
Replacement Considerations
Consult official substitution guides for compatible parts within the C8051F9xx series. Verify pin-to-pin compatibility and memory specifications before replacing. No direct public substitute part numbers are confirmed in available documentation.
