Model Number |
EFM8BB21F16G-C-QFN20R |
EFM32G222F64G-E-QFP48R |
Model Name |
SKYWORKS/SILICON LABS EFM8BB21F16G-C-QFN20R |
SKYWORKS/SILICON LABS EFM32G222F64G-E-QFP48R |
Category |
Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
Brand |
SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
Description |
16KB 2.2V~3.6V 51Series 2.25KB 50MHz FLASH 16 QFN-20-EP(3x3) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
64KB 16KB FLASH 37 1.98V~3.8V ARM-M3 32MHz TQFP-48(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
RoHS |
Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
Unit |
Piece |
Piece |
Weight: |
4.700 grams / 0.165788 oz |
0.001 grams / 0.000035 oz |
Package / Case |
QFN-20-EP(3x3) |
TQFP-48(7x7) |
Package / Arrange |
Tape & Reel (TR) |
Tape & Reel (TR) |
Battery |
No |
No |
ECCN |
3A991A2 |
5A992C |
Infrared Data Association |
- |
Yes |
Low-Voltage Detect |
- |
Yes |
CCP Capture/Compare |
- |
- |
Program Storage Size |
16KB |
64KB |
Internal Comparator |
- |
- |
communication protocol |
- |
- |
Operating Voltage Range |
2.2V~3.6V |
1.98V~3.8V |
Operating Temperature Range |
-40℃~+85℃ |
-40℃~+85℃ |
Watchdog |
- |
Yes |
CPU Core |
51Series |
ARM-M3 |
Peripheral/Function |
PWM;WDT |
DMA;WDT;IrDA |
Real-Time Clock |
- |
- |
Secure Digital Input and Output |
- |
- |
Universal Serial Bus |
- |
- |
Direct Memory Access |
- |
Yes |
RAM Size |
2.25KB |
16KB |
PWM (Bit) |
- |
- |
Internal Oscillator |
Yes |
Yes |
CPU Maximum Speed |
50MHz |
32MHz |
DAC (Bit) |
- |
12bit |
Program Memory Type |
FLASH |
FLASH |
ADC (Bit) |
12bit |
12bit |
GPIO Ports Number |
16 |
37 |