恒捷供應(yīng)鏈
EFM8LB12F32E-B-QFN32R
加入對比型號： EFM8LB12F32E-B-QFN32R
類別： 嵌入式處理器
描述： MCU 8-bit 8051 CISC 32KB Flash 3.3V Automotive 32-Pin QFN EP T/R
品牌官網(wǎng)： www.silabs.com
- 賣盤信息
- 常見問題
- 參數(shù)
-
平臺購物流程是怎樣的？
平臺商品來源有保障嗎？
平臺上展示的商品數(shù)量、價(jià)格及相關(guān)信息準(zhǔn)確嗎？
平臺支持BOM詢價(jià)嗎?
平臺下單后什么時(shí)候能發(fā)貨？多久能到？
拍明芯城的訂單如何跟蹤?
拍明芯城的訂單可以提供合同嗎?
拍明芯城的發(fā)票如何開具?
| 參數(shù) | 數(shù)值 |
|---|---|
|
EU RoHS
|
Compliant
|
|
ECCN (US)
|
3A991.a.2
|
|
Part Status
|
NRND
|
|
Family Name
|
EFM8
|
|
Instruction Set Architecture
|
CISC
|
|
Device Core
|
8051
|
|
Core Architecture
|
8051
|
|
Maximum CPU Frequency (MHz)
|
72
|
|
Maximum Clock Rate (MHz)
|
72
|
|
Data Bus Width (bit)
|
8
|
|
Program Memory Type
|
Flash
|
|
Program Memory Size
|
32KB (32K x 8)
|
|
RAM Size
|
2.25KB
|
|
Programmability
|
Yes
|
|
Interface Type
|
I2C/SMBus/SPI/UART
|
|
Number of I/Os
|
29
|
|
No. of Timers
|
6
|
|
PWM
|
1
|
|
Number of ADCs
|
Single
|
|
ADC Channels
|
20
|
|
ADC Resolution (bit)
|
14
|
|
Number of DACs
|
Quad
|
|
DAC Resolution (bit)
|
12/12/12/12
|
|
USART
|
0
|
|
UART
|
2
|
|
SPI
|
1
|
|
I2C
|
2
|
|
I2S
|
0
|
|
CAN
|
0
|
|
Ethernet
|
0
|
|
Watchdog
|
1
|
|
Analog Comparators
|
2
|
|
Parallel Master Port
|
No
|
|
Real Time Clock
|
No
|
|
Minimum Operating Supply Volta...
|
2.2
|
|
Typical Operating Supply Volta...
|
3.3
|
|
Maximum Operating Supply Volta...
|
3.6
|
|
Minimum Operating Temperature ...
|
-40
|
|
Maximum Operating Temperature ...
|
105
|
|
Packaging
|
Tape and Reel
|
|
Supplier Package
|
QFN EP
|
|
Standard Package Name
|
QFN
|
|
CECC Qualified
|
No
|
|
Pin Count
|
32
|
|
Mounting
|
Surface Mount
|
|
Package Height
|
0.47
|
|
Package Length
|
4
|
|
Package Width
|
4
|
|
PCB changed
|
32
|
|
Lead Shape
|
No Lead
|
|
Oscillator Type
|
Internal
|
|
Peripherals
|
Brown-out Detect/Reset, POR, PWM, WDT
|
|
Operating Temperature
|
-40°C ~ 105°C (TA)
|
|
Data Converters
|
A/D 20x14b, D/A 4x12b
|
|
Manufacturer Part Number
|
EFM8LB12F32E-B-QFN32R
|
|
Series
|
Laser Bee
|
|
Core Processor
|
CIP-51 8051
|
|
Package / Case
|
32-UFQFN Exposed Pad
|
|
Description
|
IC MCU 8BIT 32KB FLASH 32QFN
|
|
Category
|
Integrated Circuits (ICs)
|
|
Manufacturer
|
Energy Micro (Silicon Labs)
|
|
EEPROM Size
|
-
|
|
Voltage - Supply (Vcc/Vdd)
|
2.2 V ~ 3.6 V
|
|
Speed
|
72MHz
|
|
Number of I/O
|
29
|
|
Core Size
|
8-Bit
|
|
Connectivity
|
I2C, SMBus, SPI, UART/USART
|
|
Supplier Device Package
|
32-QFN (4x4)
|