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M23 Industrial Control

The NuMicro M251/M252 Series Microcontroller is a low-power, 5V microcontroller designed for industrial control applications. It is built on the Arm Cortex-M23 secure core for Armv8-M architecture and runs at up to 48 MHz with up to 256 KB Flash and 32 KB SRAM. This microcontroller provides five power modes and three secure protect mechanisms to meet the power consumption requirements of sensor nodes in IIoT applications. It is available in a wide range of packages, making it suitable for various applications such as Smart Home, Industrial Control, Smart City, IoT Device, Security Alarm System, Electronic Payments, Communication Modules, and many more. ...

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Product Series
NUC1262 Series
NUC1263 Series
M251/M252 Series
Frequency
48MHz
72MHz
Operating Voltage
1.8~5.5V
2.5~5.5V
Memory Size
256KB
32KB
64KB
128KB
Number of I/O
36
11
15
19
22
23
26
37
41
49
50
53
54
55
81
85
PWM
9*16-bit
10*12-bit
11*16-bit
12*12-bit
12*16-bit
24
24*16-bit
Operating Temperature
-40~+105˚C
-40~+85˚C
Package
LQFP48
LQFP64
LQFP128
QFN33
QFN48
TSSOP20
TSSOP28
SRAM
8KB
32KB
16KB
20KB
12KB
USB Device
Y
Totals: 35

ComparePart NumberDescription
Unit Price
Availability Datasheet Product SeriesFrequencyOperating VoltageMemory SizeNumber of I/OPWMOperating TemperaturePackageSRAMTouch KeyCryptoUSB DeviceAudio CodecLCDCANEthernet MAC
M251FC2AE
Cortex M23 MCU 32 KB Flash
Nuvoton
1:USD 1.00000
100:USD 0.77000
500:USD 0.64000
1,000:USD 0.58000
2,000:USD 0.56000
5,000+:Quote by quantity
In Stock: 114
M251/M252 Series 48MHz 1.8~5.5V 32KB 15 9*16-bit -40~+105˚C TSSOP20 8KB
M252FC2AE
Cortex M23 MCU 32 KB Flash
Nuvoton
1:USD 1.00000
100:USD 0.77000
500:USD 0.64000
1,000:USD 0.58000
2,000:USD 0.56000
5,000+:Quote by quantity
In Stock: 204
M251/M252 Series 48MHz 1.8~5.5V 32KB 11 9*16-bit -40~+105˚C TSSOP20 8KB Y
M251EC2AE
Cortex M23 MCU 32 KB Flash
Nuvoton
1:USD 1.10000
100:USD 0.84000
500:USD 0.70000
1,000:USD 0.64000
2,000:USD 0.62000
5,000+:Quote by quantity
In Stock: 113
M251/M252 Series 48MHz 1.8~5.5V 32KB 23 12*16-bit -40~+105˚C TSSOP28 8KB
M252EC2AE
Cortex M23 MCU 32 KB Flash
Nuvoton
1:USD 1.10000
100:USD 0.84000
500:USD 0.70000
1,000:USD 0.64000
2,000:USD 0.62000
5,000+:Quote by quantity
In Stock: 95
M251/M252 Series 48MHz 1.8~5.5V 32KB 19 11*16-bit -40~+105˚C TSSOP28 8KB Y
M251ZC2AE
Cortex M23 MCU 32 KB Flash
Nuvoton
1:USD 1.13000
100:USD 0.86000
500:USD 0.72000
1,000:USD 0.65000
2,000:USD 0.63000
5,000+:Quote by quantity
Sample price USD 0.11300 for first 5 pieces
In Stock: 465
M251/M252 Series 48MHz 1.8~5.5V 32KB 26 10*12-bit -40~+105˚C QFN33 8KB
M252LE3AE
Cortex M23 MCU 128 KB Flash
Nuvoton
Up to 21% Off
1:USD 1.30000(1.63000)
100:USD 1.00000(1.25000)
500:USD 0.83000(1.04000)
1,000:USD 0.75000(0.94000)
2,000:USD 0.91000
5,000+:Quote by quantity
In Stock: 328
M251/M252 Series 48MHz 1.8~5.5V 128KB 37 24*16-bit -40~+105˚C LQFP48 16KB Y
M251ZD2AE
Cortex M23 MCU 64 KB Flash
Nuvoton
1:USD 1.38000
100:USD 1.06000
500:USD 0.88000
1,000:USD 0.80000
2,000:USD 0.77000
5,000+:Quote by quantity
In Stock: 393
M251/M252 Series 48MHz 1.8~5.5V 64KB 26 24*16-bit -40~+105˚C QFN33 12KB
M251LC2AE
Cortex M23 MCU 32 KB Flash
Nuvoton
1:USD 1.45000
100:USD 1.11000
500:USD 0.93000
1,000:USD 0.84000
2,000:USD 0.81000
5,000+:Quote by quantity
In Stock: 68
M251/M252 Series 48MHz 1.8~5.5V 32KB 41 24*16-bit -40~+105˚C LQFP48 8KB
M252LC2AE
Cortex M23 MCU 32 KB Flash
Nuvoton
1:USD 1.45000
100:USD 1.11000
500:USD 0.93000
1,000:USD 0.84000
2,000:USD 0.81000
5,000+:Quote by quantity
In Stock: 250
M251/M252 Series 48MHz 1.8~5.5V 32KB 37 24*16-bit -40~+105˚C LQFP48 8KB Y
M251LD2AE
Cortex M23 MCU 64 KB Flash
Nuvoton
1:USD 1.50000
100:USD 1.15000
500:USD 0.96000
1,000:USD 0.87000
2,000:USD 0.84000
5,000+:Quote by quantity
In Stock: 588
M251/M252 Series 48MHz 1.8~5.5V 64KB 41 12*12-bit -40~+105˚C LQFP48 12KB
M251SC2AE
Cortex M23 MCU 32 KB Flash
Nuvoton
1:USD 1.50000
100:USD 1.15000
500:USD 0.96000
1,000:USD 0.87000
2,000:USD 0.84000
5,000+:Quote by quantity
Sample price USD 0.15000 for first 5 pieces
In Stock: 244
M251/M252 Series 48MHz 1.8~5.5V 32KB 54 24*16-bit -40~+105˚C LQFP64 8KB
M252LD2AE
Cortex M23 MCU 64 KB Flash
Nuvoton
1:USD 1.50000
100:USD 1.15000
500:USD 0.96000
1,000:USD 0.87000
2,000:USD 0.84000
5,000+:Quote by quantity
In Stock: 470
M251/M252 Series 48MHz 1.8~5.5V 64KB 37 24*16-bit -40~+105˚C LQFP48 12KB Y
M251SD2AE
Cortex M23 MCU 64 KB Flash
Nuvoton
1:USD 1.55000
100:USD 1.19000
500:USD 0.99000
1,000:USD 0.90000
2,000:USD 0.87000
5,000+:Quote by quantity
In Stock: 241
M251/M252 Series 48MHz 1.8~5.5V 64KB 54 24*16-bit -40~+105˚C LQFP64 12KB
M252SD2AE
Cortex M23 MCU 64 KB Flash
Nuvoton
1:USD 1.55000
100:USD 1.19000
500:USD 0.99000
1,000:USD 0.90000
2,000:USD 0.87000
5,000+:Quote by quantity
In Stock: 142
M251/M252 Series 48MHz 1.8~5.5V 64KB 50 12*16-bit -40~+105˚C LQFP64 12KB Y
M251LE3AE
Cortex M23 MCU 128 KB Flash
Nuvoton
1:USD 1.63000
100:USD 1.25000
500:USD 1.04000
1,000:USD 0.94000
2,000:USD 0.91000
5,000+:Quote by quantity
In Stock: 215
M251/M252 Series 48MHz 1.8~5.5V 128KB 41 24*16-bit -40~+105˚C LQFP48 16KB
M251SE3AE
Cortex M23 MCU 128 KB Flash
Nuvoton
1:USD 1.75000
100:USD 1.34000
500:USD 1.12000
1,000:USD 1.02000
2,000:USD 0.98000
5,000+:Quote by quantity
In Stock: 109
M251/M252 Series 48MHz 1.8~5.5V 128KB 53 24*16-bit -40~+105˚C LQFP64 16KB
M252SE3AE
Cortex M23 MCU 128 KB Flash
Nuvoton
1:USD 1.75000
100:USD 1.34000
500:USD 1.12000
1,000:USD 1.02000
2,000:USD 0.98000
5,000+:Quote by quantity
In Stock: 235
M251/M252 Series 48MHz 1.8~5.5V 128KB 49 24*16-bit -40~+105˚C LQFP64 16KB Y
M251KE3AE
Cortex M23 MCU 128 KB Flash
Nuvoton
1:USD 2.00000
100:USD 1.54000
500:USD 1.28000
1,000:USD 1.16000
2,000:USD 1.12000
5,000+:Quote by quantity
Sample price USD 0.20000 for first 5 pieces
In Stock: 165
M251/M252 Series 48MHz 1.8~5.5V 128KB 85 24*16-bit -40~+105˚C LQFP128 16KB
M252KE3AE
Cortex M23 MCU 128 KB Flash
Nuvoton
1:USD 2.00000
100:USD 1.54000
500:USD 1.28000
1,000:USD 1.16000
2,000:USD 1.12000
5,000+:Quote by quantity
In Stock: 175
M251/M252 Series 48MHz 1.8~5.5V 128KB 81 24*16-bit -40~+105˚C LQFP128 16KB Y
M251LG6AE
Cortex M23 MCU 256 KB Flash
Nuvoton
1:USD 2.13000
100:USD 1.63000
500:USD 1.36000
1,000:USD 1.23000
2,000:USD 1.19000
5,000+:Quote by quantity
In Stock: 250
M251/M252 Series 48MHz 1.8~5.5V 256KB 41 24*16-bit -40~+105˚C LQFP48 32KB
M252LG6AE
Cortex M23 MCU 256 KB Flash
Nuvoton
1:USD 2.13000
100:USD 1.63000
500:USD 1.36000
1,000:USD 1.23000
2,000:USD 1.19000
5,000+:Quote by quantity
In Stock: 285
M251/M252 Series 48MHz 1.8~5.5V 256KB 37 12*12-bit -40~+85˚C LQFP48 32KB Y
M251SG6AE
Cortex M23 MCU 256 KB Flash
Nuvoton
1:USD 2.25000
100:USD 1.73000
500:USD 1.44000
1,000:USD 1.31000
2,000:USD 1.26000
5,000+:Quote by quantity
In Stock: 145
M251/M252 Series 48MHz 1.8~5.5V 256KB 53 24*16-bit -40~+105˚C LQFP64 32KB
M252SC2AE
Cortex M23 MCU 32 KB Flash
Nuvoton
1:USD 2.33000
100:USD 1.44000
500:USD 1.20000
1,000:USD 1.08000
2,000:USD 1.04000
5,000+:Quote by quantity
In Stock: 250
M251/M252 Series 48MHz 1.8~5.5V 32KB 50 24*16-bit -40~+105˚C LQFP64 8KB Y
M251KG6AE
Cortex M23 MCU 256 KB Flash
Nuvoton
1:USD 2.50000
100:USD 1.92000
500:USD 1.60000
1,000:USD 1.45000
2,000:USD 1.40000
5,000+:Quote by quantity
In Stock: 85
M251/M252 Series 48MHz 1.8~5.5V 256KB 85 12*16-bit -40~+105˚C LQFP128 32KB
M252KG6AE
Cortex M23 MCU 256 KB Flash
Nuvoton
1:USD 2.50000
100:USD 1.92000
500:USD 1.60000
1,000:USD 1.45000
2,000:USD 1.40000
5,000+:Quote by quantity
In Stock: 159
M251/M252 Series 48MHz 1.8~5.5V 256KB 81 12*16-bit -40~+105˚C LQFP128 32KB Y
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