Model Number |
EFM32ZG222F32-B-QFP48 |
EFM8BB31F64I-C-4QFN24 |
Model Name |
SKYWORKS/SILICON LABS EFM32ZG222F32-B-QFP48 |
SKYWORKS/SILICON LABS EFM8BB31F64I-C-4QFN24 |
Category |
Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
Brand |
SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
Description |
32KB 1.98V~3.8V 4KB 24MHz FLASH 37 TQFP-48(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
2.2V~3.6V 51Series 50MHz 20 QFN-24(4x4) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
RoHS |
Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
Unit |
Piece |
Piece |
Weight: |
0.001 grams / 0.000035 oz |
1.000 grams / 0.035274 oz |
Package / Case |
TQFP-48(7x7) |
QFN-24(4x4) |
Package / Arrange |
Tray |
Tube-packed |
Battery |
No |
No |
ECCN |
5A992C |
3A991A2 |
Infrared Data Association |
Yes |
N/A |
Low-Voltage Detect |
Yes |
N/A |
CCP Capture/Compare |
- |
N/A |
Program Storage Size |
32KB |
N/A |
Internal Comparator |
- |
N/A |
communication protocol |
- |
N/A |
Operating Voltage Range |
1.98V~3.8V |
2.2V~3.6V |
Operating Temperature Range |
-40℃~+85℃ |
-40℃~+125℃ |
Watchdog |
Yes |
N/A |
CPU Core |
- |
51Series |
Peripheral/Function |
PWM |
N/A |
Real-Time Clock |
- |
N/A |
Secure Digital Input and Output |
- |
- |
Universal Serial Bus |
- |
- |
Direct Memory Access |
Yes |
Yes |
RAM Size |
4KB |
N/A |
PWM (Bit) |
- |
N/A |
Internal Oscillator |
Yes |
N/A |
CPU Maximum Speed |
24MHz |
50MHz |
DAC (Bit) |
12bit |
12bit |
Program Memory Type |
FLASH |
N/A |
ADC (Bit) |
12bit |
12bit |
GPIO Ports Number |
37 |
20 |