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Home  /  Integrated Circuits (ICs)  /  Embedded - Microcontrollers  /  Silicon Labs EFM8UB31F40G-A-QSOP24R
EFM8UB31F40G-A-QSOP24R
EFM8UB31F40G-A-QSOP24R
Obsolete
Embedded - Microcontrollers
Description:  IC MCU 8BIT 40KB FLASH 24QSOP
Manufacturer:  Silicon Labs
Datasheet:   EFM8UB31F40G-A-QSOP24R Datasheet
History Price: Obsolete
In Stock: 41000
Specification
PDF Datasheet
Compare Parts
Client Reviews
EFM8UB31F40G-A-QSOP24R Specification
Specification
Part No
EFM8UB31F40G-A-QSOP24R
Category
Embedded - Microcontrollers
Manufacturer
Silicon Labs
Series
Universal 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
48MHz
Connectivity
I2C, SMBus, SPI, UART/USART, USB
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
17
Program Memory Size
40KB (40K x 8)
Program Memory Type
FLASH
EEPROM Size
-
RAM Size
3.25K x 8
Voltage - Supply (Vcc/Vdd)
1.71V ~ 5.5V
Data Converters
A/D 16x12b
Oscillator Type
Internal
Operating Temperature
-40 ℃ ~ 85 ℃ (TA)
Mounting Type
Surface Mount
Package / Case
-
Supplier Device Package
24-QSOP
EFM8UB31F40G-A-QSOP24R PDF Datasheet
EFM8UB31F40G-A-QSOP24R Datasheet
Click and Download: EFM8UB31F40G-A-QSOP24R Datasheet
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EFM8UB31F40G-A-QSOP24R Compare Parts
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  • EFM8UB31F40G-A-QSOP24R vs EFM8UB20F64G-A-QFP32
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  • EFM8UB31F40G-A-QSOP24R vs EFM8UB20F64G-A-QFN32R
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  • EFM8UB31F40G-A-QSOP24R vs EFM8UB20F64G-A-QFN32
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  • EFM8UB31F40G-A-QSOP24R vs EFM8UB20F32G-B-QFP48R
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  • EFM8UB31F40G-A-QSOP24R vs EFM8UB20F32G-B-QFP48
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  • EFM8UB31F40G-A-QSOP24R vs EFM8UB20F32G-B-QFP32R
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  • EFM8UB31F40G-A-QSOP24R vs EFM8UB20F32G-B-QFP32
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  • EFM8UB31F40G-A-QSOP24R vs EFM8UB20F32G-B-QFN32R
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  • EFM8UB31F40G-A-QSOP24R vs EFM8UB20F32G-B-QFN32
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  • EFM8UB31F40G-A-QSOP24R vs EFM8UB20F32G-A-QFP48R
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  • EFM8UB31F40G-A-QSOP24R vs EFM8UB20F32G-A-QFP48
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  • EFM8UB31F40G-A-QSOP24R vs EFM8UB20F32G-A-QFP32R
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  • EFM8UB31F40G-A-QSOP24R vs EFM8UB20F32G-A-QFP32
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  • EFM8UB31F40G-A-QSOP24R vs EFM8UB20F32G-A-QFN32R
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  • EFM8UB31F40G-A-QSOP24R vs EFM8UB20F32G-A-QFN32
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  • EFM8UB31F40G-A-QSOP24R vs EFM8UB11F16G-C-QSOP24R
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  • EFM8UB31F40G-A-QSOP24R vs EFM8UB10F8G-B-QFN20
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  • EFM8UB31F40G-A-QSOP24R vs EFM8UB10F16G-C-QFN20R
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  • EFM8UB31F40G-A-QSOP24R vs EFM8UB10F16G-C-QFN20
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  • EFM8UB31F40G-A-QSOP24R vs EFM8UB10F16G-B-QFN28
    •
  • EFM8UB31F40G-A-QSOP24R vs EFM8UB10F16G-B-QFN20
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    Customer Reviews
    4.95 out of 5.00 stars from 66 customer reviews from all over the world
    Susanne Bauer
    Germany
    5 stars
    2026-03-22 15:59
    Everything was fine. I would buy aigen in this shop.
    Nicolás Javier
    Spain
    5 stars
    2026-03-22 14:46
    Installed on an APC Back UPS 950 UPS and works well.
    Alejandra León
    Spain
    5 stars
    2026-03-22 14:19
    Excellent product and seller. It's arrived in 6 days and. Very happy. 5 starheads
    Alana
    Brazil
    5 stars
    2026-03-22 01:04
    The product arrived as the announcement. Great quality.
    Yago Silva
    Brazil
    5 stars
    2026-03-22 01:01
    Original Texas Instruments Recommend the seller product great quality.
    Louis Giraud
    France
    5 stars
    2026-03-21 22:54
    Impeccable good product. Good seller
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