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C8051F331-GM

C8051F331-GM

C8051F331-GM

Silicon Labs

8KB 8K x 8 FLASH 8051 8-Bit Microcontroller C8051F33x Series C8051F33 20 Pin 25MHz 3V 20-VFQFN Exposed Pad

SOT-23

C8051F331-GM Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 6 Weeks
Contact PlatingTin
Mounting Type Surface Mount
Package / Case 20-VFQFN Exposed Pad
Surface MountYES
Number of Pins 20
Operating Temperature-40°C~85°C TA
PackagingTube
Series C8051F33x
Published 2000
JESD-609 Code e3
Pbfree Code yes
Part StatusNot For New Designs
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
Termination SMD/SMT
Terminal Position QUAD
Supply Voltage 3V
Terminal Pitch0.5mm
Frequency 25MHz
Base Part Number C8051F33
Pin Count20
Operating Supply Voltage3.3V
Power Supplies3V
Number of Channels 3
Interface 2-Wire, I2C, SMBus, SPI, UART, USART
Memory Size8kB
Oscillator TypeInternal
Number of I/O 17
RAM Size 768 x 8
Voltage - Supply (Vcc/Vdd) 2.7V~3.6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor 8051
Peripherals POR, PWM, WDT
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 8KB 8K x 8
Connectivity SMBus (2-Wire/I2C), SPI, UART/USART
Bit Size 8
Access Time 25 μs
Has ADC NO
DMA Channels NO
Data Bus Width 8b
PWM Channels NO
Number of Timers/Counters 4
Density 64 kb
Number of ADC Channels 16
Number of I2C Channels 1
Height 880μm
Length 4mm
Width 4mm
REACH SVHC No SVHC
Radiation HardeningNo
RoHS StatusRoHS Compliant
Lead Free Lead Free
In-Stock:3544 items

C8051F331-GM Product Details

C8051F331-GM Overview


The package is 20-VFQFN Exposed Pad-shaped. There are 17 I/Os. In the case of the IC chip, the type of mounting is Surface Mount. Microcontroller is based on the 8-Bit core architecture. The type of program memory it uses is FLASH. Temperatures in the range of -40°C~85°C TA are operated by this Microcontroller. It is part of the C8051F33x series of electrical components. Having a size of 8KB 8K x 8, Microcontroller has a program memory of X bytes. A 8051 Core Processor is at the core of this Microcontroller. This device belongs to the MICROCONTROLLER uPs/uCs/Peripheral ICs category. IC Chip 20 has 20 terminations. 8-bits are used for its size. IC Chip has 3V volt supply outputs. With NO DMA channels, Microcontroller chip can handle large data transfers. 8kB is the size of the memory in the IC part. Using the base part number C8051F33, you will be able to find alternatives for the part. Using a 25MHz frequency, this electronic part can perform efficiently. Devices work in NO PWM channels. On the chip, 20 pins are accessible. In total, there are 4 timers/counters on the device. The pin count is 20. The ADC channel count on this device totals up to 16 channels. 1 I2C channels are integrated by the part.

C8051F331-GM Features


20-VFQFN Exposed Pad package
Mounting type of Surface Mount


C8051F331-GM Applications


There are a lot of Silicon Labs
C8051F331-GM Microcontroller applications.


  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers

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