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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
M251/M252 Series
Frequency
48MHz
Operating Voltage
1.8~3.3V
1.8~5.5V
Memory Size
32KB
64KB
128KB
256KB
Number of I/O
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*16-bit
Operating Temperature
-40~+105˚C
-40~+85˚C
Package
LQFP48
LQFP64
LQFP128
QFN33
TSSOP20
TSSOP28
SRAM
8KB
32KB
16KB
12KB
USB Device
Y
Totals: 28

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 1.50000
100:USD 0.88000
500:USD 0.74000
1,000:USD 0.67000
2,000:USD 0.64000
5,000+:Quote by quantity
In Stock: 118
M251/M252 Series 48MHz 1.8~5.5V 32KB 15 9*16-bit -40~+105˚C TSSOP20 8KB
M251EC2AE
Cortex M23 MCU 32 KB Flash
Nuvoton
1:USD 1.68000
100:USD 1.29000
500:USD 1.07000
1,000:USD 0.97000
2,000:USD 0.94000
5,000+:Quote by quantity
In Stock: 115
M251/M252 Series 48MHz 1.8~5.5V 32KB 23 12*16-bit -40~+105˚C TSSOP28 8KB
M251ZC2AE
Cortex M23 MCU 32 KB Flash
Nuvoton
1:USD 1.68000
100:USD 1.29000
500:USD 1.07000
1,000:USD 0.97000
2,000:USD 0.94000
5,000+:Quote by quantity
In Stock: 465
M251/M252 Series 48MHz 1.8~5.5V 32KB 26 10*12-bit -40~+105˚C QFN33 8KB
M252FC2AE
Cortex M23 MCU 32 KB Flash
Nuvoton
1:USD 1.68000
100:USD 1.29000
500:USD 1.07000
1,000:USD 0.97000
2,000:USD 0.94000
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
M252EC2AE
Cortex M23 MCU 32 KB Flash
Nuvoton
1:USD 1.80000
100:USD 1.38000
500:USD 1.15000
1,000:USD 1.04000
2,000:USD 1.01000
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
M251LC2AE
Cortex M23 MCU 32 KB Flash
Nuvoton
1:USD 1.98000
100:USD 1.52000
500:USD 1.26000
1,000:USD 1.15000
2,000:USD 1.11000
5,000+:Quote by quantity
In Stock: 78
M251/M252 Series 48MHz 1.8~5.5V 32KB 41 24*16-bit -40~+105˚C LQFP48 8KB
M251ZD2AE
Cortex M23 MCU 64 KB Flash
Nuvoton
1:USD 1.98000
100:USD 1.52000
500:USD 1.26000
1,000:USD 1.15000
2,000:USD 1.11000
5,000+:Quote by quantity
In Stock: 493
M251/M252 Series 48MHz 1.8~5.5V 64KB 26 24*16-bit -40~+105˚C QFN33 12KB
M251LD2AE
Cortex M23 MCU 64 KB Flash
Nuvoton
1:USD 2.15000
100:USD 1.65000
500:USD 1.38000
1,000:USD 1.25000
2,000:USD 1.20000
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 2.15000
100:USD 1.65000
500:USD 1.38000
1,000:USD 1.25000
2,000:USD 1.20000
5,000+:Quote by quantity
In Stock: 250
M251/M252 Series 48MHz 1.8~5.5V 32KB 54 24*16-bit -40~+105˚C LQFP64 8KB
M252LC2AE
Cortex M23 MCU 32 KB Flash
Nuvoton
1:USD 2.15000
100:USD 1.65000
500:USD 1.38000
1,000:USD 1.25000
2,000:USD 1.20000
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
M251SD2AE
Cortex M23 MCU 64 KB Flash
Nuvoton
1:USD 2.33000
100:USD 1.79000
500:USD 1.49000
1,000:USD 1.35000
2,000:USD 1.30000
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
M252LD2AE
Cortex M23 MCU 64 KB Flash
Nuvoton
1:USD 2.33000
100:USD 1.79000
500:USD 1.49000
1,000:USD 1.35000
2,000:USD 1.30000
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
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
M251LE3AE
Cortex M23 MCU 128 KB Flash
Nuvoton
1:USD 2.48000
100:USD 1.90000
500:USD 1.58000
1,000:USD 1.44000
2,000:USD 1.39000
5,000+:Quote by quantity
In Stock: 225
M251/M252 Series 48MHz 1.8~5.5V 128KB 41 24*16-bit -40~+105˚C LQFP48 16KB
M252SD2AE
Cortex M23 MCU 64 KB Flash
Nuvoton
1:USD 2.48000
100:USD 1.90000
500:USD 1.58000
1,000:USD 1.44000
2,000:USD 1.39000
5,000+:Quote by quantity
In Stock: 242
M251/M252 Series 48MHz 1.8~3.3V 64KB 50 12*16-bit -40~+105˚C LQFP64 12KB Y
M251SE3AE
Cortex M23 MCU 128 KB Flash
Nuvoton
1:USD 2.65000
100:USD 2.04000
500:USD 1.70000
1,000:USD 1.54000
2,000:USD 1.48000
5,000+:Quote by quantity
In Stock: 120
M251/M252 Series 48MHz 1.8~5.5V 128KB 53 24*16-bit -40~+105˚C LQFP64 16KB
M252LE3AE
Cortex M23 MCU 128 KB Flash
Nuvoton
1:USD 2.65000
100:USD 2.04000
500:USD 1.70000
1,000:USD 1.54000
2,000:USD 1.48000
5,000+:Quote by quantity
In Stock: 78
M251/M252 Series 48MHz 1.8~5.5V 128KB 37 24*16-bit -40~+105˚C LQFP48 16KB Y
M252SE3AE
Cortex M23 MCU 128 KB Flash
Nuvoton
1:USD 2.83000
100:USD 2.17000
500:USD 1.81000
1,000:USD 1.64000
2,000:USD 1.58000
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 3.00000
100:USD 2.30000
500:USD 1.92000
1,000:USD 1.74000
2,000:USD 1.68000
5,000+:Quote by quantity
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 3.13000
100:USD 2.40000
500:USD 2.00000
1,000:USD 1.81000
2,000:USD 1.75000
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 3.30000
100:USD 2.53000
500:USD 2.11000
1,000:USD 1.91000
2,000:USD 1.85000
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 3.48000
100:USD 2.67000
500:USD 2.22000
1,000:USD 2.02000
2,000:USD 1.95000
5,000+:Quote by quantity
In Stock: 285
M251/M252 Series 48MHz 1.8~3.3V 256KB 37 12*12-bit -40~+85˚C LQFP48 32KB Y
M251SG6AE
Cortex M23 MCU 256 KB Flash
Nuvoton
1:USD 3.65000
100:USD 2.80000
500:USD 2.34000
1,000:USD 2.12000
2,000:USD 2.04000
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
M251KG6AE
Cortex M23 MCU 256 KB Flash
Nuvoton
1:USD 4.33000
100:USD 3.32000
500:USD 2.77000
1,000:USD 2.51000
2,000:USD 2.42000
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 4.33000
100:USD 3.32000
500:USD 2.77000
1,000:USD 2.51000
2,000:USD 2.42000
5,000+:Quote by quantity
In Stock: 89
M251/M252 Series 48MHz 1.8~3.3V 256KB 81 12*16-bit -40~+105˚C LQFP128 32KB Y
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