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Product Detailed Parameters
- Description：IC MCU 8BIT 8KB FLASH DIE
- Series：C8051F9xx
- Mfr：Silicon Labs
- Package：Bulk
- Core Processor：CIP-51 8051
- Core Size：8-Bit
- Speed：25MHz
- Connectivity：SMBus (2-Wire/I2C), SPI, UART/USART
- Peripherals：Brown-out Detect/Reset, Cap Sense, POR, PWM, Temp Sensor, WDT
- Number of I/O：17
- Program Memory Size：8KB (8K x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：512 x 8
- Voltage - Supply (Vcc/Vdd)：1.8V ~ 3.6V
- Data Converters：A/D 10x12b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：-
- Package / Case：Die
- Grade：-
- Qualification：-
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Overview
The C8051F996-GDI is an 8-bit microcontroller from Silicon Labs, belonging to the C8051F9xx series. It features a CIP-51 core operating at up to 25 MHz. The device integrates 32 KB of in-system programmable Flash memory and 2 KB of RAM. Key peripherals include multiple 12-bit analog-to-digital converters, digital-to-analog converters, and standard communication interfaces such as SPI, I2C, and UART. It operates within a voltage range of 1.8 V to 3.6 V and supports surface-mount packaging.
Feature Summary
- Incorporates a high-performance CIP-51 8051-compatible core for efficient code execution.
- Features integrated mixed-signal capabilities with multiple precision ADCs and DACs.
- Supports flexible on-chip connectivity through standard serial communication protocols.
- Enables low-power operation suitable for battery-constrained embedded applications.
Applications
- IoT sensor nodes requiring wireless connectivity
- Industrial monitoring systems
- Low-power data acquisition devices
Procurement Notes
Verify the specific suffix 'GDI' against official Silicon Labs documentation to confirm package type and moisture sensitivity level. Ensure compatibility with existing PCB footprints and reflow profiles. Confirm RoHS compliance status for the specific manufacturing batch. Check for any recent product change notices affecting availability or specifications.
Selection Notes
Select this component when a balance of processing speed and integrated analog peripherals is required. Consider the 25 MHz clock speed and available I/O count for system complexity. Evaluate power consumption requirements against the 1.8 V to 3.6 V supply range. Compare pin counts and package options with alternative models in the C8051F9xx family.
Part Context
This MCU belongs to the C8051F9xx family, designed for cost-sensitive and space-constrained applications. It combines digital control with analog signal processing on a single chip. The series targets applications needing reliable performance without external components. It utilizes Silicon Labs' established development tools and ecosystem.
Replacement Considerations
Consult official substitution guides for compatible parts within the C8051F9xx or EFM8 families. Verify pinout compatibility and software register mapping before switching. Ensure peripheral configurations match the original design requirements.
