Welcome to AAA CHIPS!
  • English


Silicon Labs
Package 20-VFQFN Exposed Pad
Category Embedded - Microcontrollers / Embedded - Microcontrollers
Description IC MCU 8BIT 4KB FLASH 20QFN
Payment Methods:
Delivery Services:
Pricing & Ordering
Inventory: 6435
Minimum: 1
Total Price: USD $43.82
Unit Price: USD $43.81875
≥1 USD $43.81875
≥10 USD $35.9537
≥100 USD $34.82985
≥500 USD $33.70695
≥1000 USD $32.5831

Technical Details

Supply Chain

Factory Lead Time 6 Weeks


Contact Plating Tin
Mounting Type Surface Mount
Package / Case 20-VFQFN Exposed Pad
Surface Mount YES
Number of Pins 20


Operating Temperature -40°C~85°C TA
Packaging Tube
Published 2000
Series C8051F33x
JESD-609 Code e3
Pbfree Code yes
Part Status Not For New Designs
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
Subcategory Microcontrollers
Technology CMOS
Terminal Position QUAD
Supply Voltage 3V
Terminal Pitch 0.5mm
Frequency 25MHz
Base Part Number C8051F33
Pin Count 20
Operating Supply Voltage 3.3V
Power Supplies 3V
Number of Channels 3
Interface 2-Wire, I2C, SMBus, SPI, UART, USART
Memory Size 4kB
Oscillator Type Internal
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 Type FLASH
Core Size 8-Bit
Program Memory Size 4KB 4K x 8
Connectivity SMBus (2-Wire/I2C), SPI, UART/USART
Bit Size 8
Access Time 25 μs
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
DAC Channels NO
Number of Timers/Counters 4


Height Seated (Max) 1mm


Radiation Hardening No
RoHS Status RoHS Compliant
Lead Free Lead Free

Alternative Model

Recommended For You