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Same model may have multiple batches, images only for reference.
C8051F991-GMR Real Image
Same model may have multiple batches, images only for reference.

C8051F991-GMR

Part No C8051F991-GMR
Manufacturer Silicon Labs
Catalog Embedded - Microcontrollers
Description IC MCU 8BIT 8KB FLASH 20QFN
Datasheet
C8051F991-GMR Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits (ICs)
Manufacturer Silicon Labs
Series C8051F9xx
Packaging Reel - TR
Part Status Obsolete(EOL)
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, WDT
Number of I/O 16
Program Memory Size 8KB (8K x 8)
Program Memory Type FLASH
RAM Size 512 x 8
Supply Voltage 1.8 V ~ 3.6 V
Oscillator Type Internal
Operating Temperature Range -40°C ~ 85°C (TA)
Package 20-UFQFN Exposed Pad
Manufacturer Package 20-QFN (3x3)
Manufacturer Homepage www.silabs.com
Win Source Part Number 722901-C8051F991-GMR
Popularity Medium
Supply and Demand Status Limited
Family Name C8051F991
Introduction Date November 21, 2000
ECCN EAR99
Country of Origin Republic of Korea
Estimated EOL Date End of life (Obsolete)
Ultra Librarian 3D Model Ultra Librarian C8051F991-GMR CAD Model

Description

The C8051F991-GMR is a microcontroller manufactured by Silicon Labs.

  • Series: C8051F9xx
  • Package: 20-UFQFN Exposed Pad
  • Core Processor: CIP-51 8051
  • Speed: 25MHz
  • Connectivity: SMBus (2-Wire/I2C), SPI, UART/USART
  • Peripherals: Brown-out Detect/Reset, Cap Sense, POR, PWM, WDT
  • I/Os: 16
  • Program Memory Size: 8KB
  • RAM Size: 512 x 8

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