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EFM8LB12F64E-B-QFN32R
EFM8LB12F64E-B-QFN32R
Obsolete
Description:  IC MCU 8BIT 64KB FLASH 32QFN
Manufacturer:  Silicon Labs
History Price: Obsolete
In Stock: 34900
EFM8LB12F64E-B-QFN32R Specification
Specification
Mfr Part
EFM8LB12F64E-B-QFN32R
Category
Embedded - Microcontrollers
Manufacturer
Silicon Labs
Series
Laser Bee
Packaging
Tape & Reel (TR)
Status
Obsolete
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Core Processor
CIP-51 8051
Core Size
8-Bit
Speed
72MHz
Connectivity
I2C, SMBus, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
28
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
EEPROM Size
-
RAM Size
4.25K x 8
Voltage - Supply (Vcc/Vdd)
2.2V ~ 3.6V
Data Converters
A/D 20x14b; D/A 4x12b
Oscillator Type
Internal
Operating Temperature
-40 ℃ ~ 105 ℃ (TA)
Mounting Type
Surface Mount
Package / Case
-
Supplier Device Package
32-QFN (4x4)
EFM8LB12F64E-B-QFN32R Compare Parts
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  • EFM8LB12F64E-B-QFN32R vs EFM8UB31F40G-A-QFN24R
  • EFM8LB12F64E-B-QFN32R vs EFM8UB31F40G-A-QFN24
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  • EFM8LB12F64E-B-QFN32R vs EFM8UB30F40G-A-QFN20
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  • EFM8LB12F64E-B-QFN32R vs EFM8UB11F16G-C-QSOP24R
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  • EFM8LB12F64E-B-QFN32R vs EFM8SB20F64G-A-QFP32R
  • EFM8LB12F64E-B-QFN32R vs EFM8SB20F64G-A-QFP32
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  • EFM8LB12F64E-B-QFN32R vs EFM8SB20F32G-B-QFP32
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  • Customer Reviews
    4.95 out of 5.00 stars from 181 customer reviews from all over the world
    斉藤 真理
    Japan
    5 stars
    2026-09-18 05:36
    Good quality!! Pleased with the fast delivery!!
    Alice Fernanda Silva
    Brazil
    5 stars
    2026-09-18 03:57
    Excellent Product recommend
    渡辺 大輔
    Japan
    5 stars
    2026-09-18 03:49
    Delivery is very fast and item packaging is ok. Item is undamaged and as described. Not tested yet.
    Brian Martinez
    United States
    5 stars
    2026-09-18 03:05
    In the absence of testing everything correct and very fast, within the term they give
    Érica Lima
    Brazil
    5 stars
    2026-09-18 03:02
    Product of excellent quality
    Laura Johnson
    United States
    5 stars
    2026-09-18 02:58
    super fast shipping, have not tested yet but everything looks good thank you!