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M251KE3AE
M251KE3AE
Active
Embedded - Microcontrollers
Description:  M23-128KFLASH+16KRAM+UART+SPI+I2
Manufacturer:  Nuvoton Technology
Datasheet:   M251KE3AE Datasheet
History Price: $2.78850
In Stock: 12220
Distributors
Specification
PDF Datasheet
Equivalent
M251KE3AE Specification
Specification
Mfr Part
M251KE3AE
Category
Embedded - Microcontrollers
Manufacturer
Nuvoton Technology
Series
NuMicro M251
Packaging
Tray
Status
Active
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Core Processor
ARM? Cortex?-M23
Core Size
32-Bit
Speed
48MHz
Connectivity
-
Peripherals
Brown-out Detect/Reset, DMA, I2S, LVR, POR, PWM, WDT
Number of I/O
85
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
EEPROM Size
-
RAM Size
16K x 8
Voltage - Supply (Vcc/Vdd)
1.75V ~ 5.5V
Data Converters
A/D 16x12b SAR
Oscillator Type
External, Internal
Operating Temperature
-40 ℃ ~ 105 ℃ (TA)
Mounting Type
Surface Mount
Package / Case
-
Supplier Device Package
128-LQFP (14x14)
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    Customer Reviews
    4.95 out of 5.00 stars from 113 customer reviews from all over the world
    Léonie Picard
    France
    5 stars
    2026-09-21 18:28
    No problem-compliant product and nice seller
    Steven Allen
    United States
    5 stars
    2026-09-21 18:24
    Arrived a month earlier. Recommendable
    Alexander King
    United States
    5 stars
    2026-09-21 18:08
    Raoida delivery, all right.
    Jessica Young
    United States
    5 stars
    2026-09-21 13:38
    Order received quickly. A circuit among the 10 receipts has been tested and it works normally. I recommend this seller.
    Robert Harris
    United States
    5 stars
    2026-09-21 12:07
    tested 10 of 5000 so far and works perfectly
    Quentin Roussel
    France
    5 stars
    2026-09-21 11:36
    Perfectly matches the description
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