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Product Detailed Parameters
- Description：IC MCU 8BIT 128KB FLASH 80TQFP
- 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：80-TQFP (12x12)
- Package / Case：80-TQFP
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Overview
The C8051F962-B-GQ is an 8-bit microcontroller from the Silicon Labs C8051F series, featuring a CIP-51 core operating at up to 25 MHz. It integrates 64 kB of Flash memory and 8.25 kB of RAM within a TQFP-80 package. The device includes a 16-channel ADC with selectable 10-bit or 12-bit resolution, four timers/counters, and supports I2C, SPI, and UART interfaces. Operating voltage ranges from 1.8 V to 3.8 V across a temperature range of -40°C to +85°C.
Feature Summary
- Integrates a high-speed 8051-compatible processor core for efficient instruction execution.
- Includes on-chip analog-to-digital conversion with configurable resolution options.
- Supports multiple serial communication protocols for versatile system connectivity.
Applications
- Industrial control systems requiring mixed-signal processing
- Data acquisition applications utilizing onboard ADC capabilities
- Embedded devices needing robust serial communication interfaces
Procurement Notes
Verify component authenticity through authorized distributors. Confirm package integrity upon receipt. Check datasheet revisions for specific electrical characteristics. Ensure compatibility with existing design constraints before integration.
Selection Notes
Evaluate memory requirements against the integrated 64 kB Flash capacity. Assess analog interface needs given the 16-channel ADC configuration. Consider power supply constraints relative to the specified voltage range. Review pinout compatibility for PCB layout planning.
Part Context
This component belongs to the C8051F family of fully integrated mixed-signal microcontrollers. These devices combine standard 8051 cores with extensive peripheral sets on a single chip. The series targets applications demanding high performance and low power consumption in compact form factors.
Replacement Considerations
Consult official documentation for cross-reference information. Verify functional equivalence regarding pinouts and electrical specifications. Ensure software compatibility when substituting components in existing designs.
