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M0A21OB1AC
M0A21OB1AC
Active
Embedded - Microcontrollers
Description:  16 KB FLASH, 4K SRAM
Manufacturer:  Nuvoton Technology
Datasheet:   M0A21OB1AC Datasheet
History Price: $1.42000
In Stock: 32100
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Specification
PDF Datasheet
Equivalent
M0A21OB1AC Specification
Specification
Mfr Part
M0A21OB1AC
Category
Embedded - Microcontrollers
Manufacturer
Nuvoton Technology
Series
NuMicro M0A21
Packaging
Tube
Status
Active
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Core Processor
ARM? Cortex?-M0
Core Size
32-Bit
Speed
48MHz
Connectivity
I2C, IrDA, LINbus, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, DMA, LVR, POR, PWM, WDT
Number of I/O
18
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
EEPROM Size
-
RAM Size
4K x 8
Voltage - Supply (Vcc/Vdd)
2.4V ~ 5.5V
Data Converters
A/D 17x12b SAR; D/A 1x5b
Oscillator Type
External, Internal
Operating Temperature
-40 ℃ ~ 125 ℃ (TA)
Mounting Type
Surface Mount
Package / Case
-
Supplier Device Package
20-SSOP
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    Customer Reviews
    4.95 out of 5.00 stars from 171 customer reviews from all over the world
    Breno
    Brazil
    5 stars
    2026-11-11 10:24
    All right, fast delivery the first 2 PCs tested purchase of 200 PCs worked perfectly.
    Maëlys Fontaine
    France
    5 stars
    2026-11-11 10:24
    Appearance as in the description. Quickly shipped and delivered on time. Not yet installed. Thank you.
    Jérôme Dupuy
    France
    5 stars
    2026-11-11 10:09
    Product as the description
    Rúbia Costa Neto
    Brazil
    5 stars
    2026-11-11 09:56
    I 've bought it other times.
    Works perfectly.
    Ylenia Rinaldi
    Italy
    5 stars
    2026-11-11 09:49
    packaged very well and safely, arrived quick and the product is plentyful
    Walter Gallo
    Italy
    5 stars
    2026-11-11 09:09
    Everything OK as a description. Super
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