Model Number |
EFM8BB31F64G-C-QFP32R |
C8051F854-C-IUR |
Model Name |
SKYWORKS/SILICON LABS EFM8BB31F64G-C-QFP32R |
SKYWORKS/SILICON LABS C8051F854-C-IUR |
Category |
Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
Brand |
SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
Description |
64KB 2.2V~3.6V 51Series 50MHz 28 QFP-32(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
4KB 512Byte FLASH 16 2.2V~3.6V 51Series 25MHz SSOP-24-150mil 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 |
0.001 grams / 0.000035 oz |
Package / Case |
QFP-32(7x7) |
SSOP-24-150mil |
Package / Arrange |
Tape & Reel (TR) |
Tape & Reel (TR) |
Battery |
No |
No |
ECCN |
3A991A2 |
3A991A |
Low-Voltage Detect |
Yes |
Yes |
Program Storage Size |
64KB |
4KB |
Operating Voltage Range |
2.2V~3.6V |
2.2V~3.6V |
Operating Temperature Range |
-40℃~+85℃ |
-40℃~+125℃ |
CPU Core |
51Series |
51Series |
Watchdog |
Yes |
Yes |
Secure Digital Input and Output |
- |
- |
Universal Serial Bus |
- |
- |
Internal Oscillator |
Yes |
Yes |
CPU Maximum Speed |
50MHz |
25MHz |
DAC (Bit) |
12bit |
- |
ADC (Bit) |
12bit |
- |
GPIO Ports Number |
28 |
16 |