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Cortex®-M23

Product Category
M23 Low-Power
M23 LCD Display Driver
M23 Industrial Control
M23 IoT Security (TrustZone)
Product Series
M261/M262/M263 Series
M254/M256/M258 Low Power LCD Series
M2351 Series
M251/M252 Series
M2354 Series
Frequency
48MHz
64MHz
Operating Voltage
1.7~3.6V
1.75~5.5V
1.8~3.3V
1.8~3.6V
1.8~5.5V
Memory Size
32KB
64KB
128KB
256KB
512KB
1024KB
Number of I/O
11
15
19
22
23
25
26
37
40
41
45
49
50
51
53
54
55
81
85
86
106
107
PWM
4
9*16-bit
10*12-bit
11*16-bit
12*12-bit
12*16-bit
24
24*16-bit
Operating Temperature
-25~+85˚C
-40~+105˚C
-40~+85˚C
Package
LQFP48
LQFP64
LQFP64(7x7mm)
LQFP128
LQFP128(14x14mm)
QFN33
QFN33(5x5mm)
TSSOP20
TSSOP28
SRAM
8KB
96KB
32KB
16KB
12KB
256KB
Touch Key
23
24
Crypto
Y
USB Device
Y
LCD
4x48， 6x46， 8x44
CAN
Y
1
Totals: 48
Part NumberDescription
Unit Price (USD)
Availability Datasheet Product SeriesFrequencyOperating VoltageMemory SizeNumber of I/OPWMOperating TemperaturePackageSRAMTouch KeyCryptoUSB DeviceAudio CodecLCDCANEthernet MAC
M251FC2AE
Cortex M23 MCU 32 KB Flash
Nuvoton
1
:
US$ 1.50
100
:
US$ 0.88
500
:
US$ 0.74
1000
:
US$ 0.67
2000
:
US$ 0.64
5000+
:
Quote by quantity
In Stock: 74
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
:
US$ 1.68
100
:
US$ 1.29
500
:
US$ 1.07
1000
:
US$ 0.97
2000
:
US$ 0.94
5000+
:
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
Nuvoton
1
:
US$ 1.68
100
:
US$ 1.29
500
:
US$ 1.07
1000
:
US$ 0.97
2000
:
US$ 0.94
5000+
:
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
:
US$ 1.68
100
:
US$ 1.29
500
:
US$ 1.07
1000
:
US$ 0.97
2000
:
US$ 0.94
5000+
:
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
:
US$ 1.80
100
:
US$ 1.38
500
:
US$ 1.15
1000
:
US$ 1.04
2000
:
US$ 1.01
5000+
:
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
:
US$ 1.98
100
:
US$ 1.52
500
:
US$ 1.26
1000
:
US$ 1.15
2000
:
US$ 1.11
5000+
:
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
:
US$ 1.98
100
:
US$ 1.52
500
:
US$ 1.26
1000
:
US$ 1.15
2000
:
US$ 1.11
5000+
:
Quote by quantity
In Stock: 645
M251/M252 Series 48MHz 1.8~5.5V 64KB 26 24*16-bit -40~+105˚C QFN33 12KB
M251LD2AE
Cortex M23
Nuvoton
1
:
US$ 2.15
100
:
US$ 1.65
500
:
US$ 1.38
1000
:
US$ 1.25
2000
:
US$ 1.20
5000+
:
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
:
US$ 2.15
100
:
US$ 1.65
500
:
US$ 1.38
1000
:
US$ 1.25
2000
:
US$ 1.20
5000+
:
Quote by quantity
In Stock: 250
M251/M252 Series 48MHz 1.8~5.5V 32KB 54 24*16-bit -40~+105˚C LQFP64 8KB
M251SD2AE
Cortex M23 MCU 64 KB Flash
Nuvoton
1
:
US$ 2.33
100
:
US$ 1.79
500
:
US$ 1.49
1000
:
US$ 1.35
2000
:
US$ 1.30
5000+
:
Quote by quantity
In Stock: 251
M251/M252 Series 48MHz 1.8~5.5V 64KB 54 24*16-bit -40~+105˚C LQFP64 12KB
M251LE3AE
Cortex M23 MCU 128 KB Flash
Nuvoton
1
:
US$ 2.48
100
:
US$ 1.90
500
:
US$ 1.58
1000
:
US$ 1.44
2000
:
US$ 1.39
5000+
:
Quote by quantity
In Stock: 225
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
:
US$ 2.65
100
:
US$ 2.04
500
:
US$ 1.70
1000
:
US$ 1.54
2000
:
US$ 1.48
5000+
:
Quote by quantity
In Stock: 190
M251/M252 Series 48MHz 1.8~5.5V 128KB 53 24*16-bit -40~+105˚C LQFP64 16KB
M251KE3AE
Cortex M23 MCU 128 KB Flash
Nuvoton
1
:
US$ 3.00
100
:
US$ 2.30
500
:
US$ 1.92
1000
:
US$ 1.74
2000
:
US$ 1.68
5000+
:
Quote by quantity
In Stock: 175
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
:
US$ 3.13
100
:
US$ 2.40
500
:
US$ 2.00
1000
:
US$ 1.81
2000
:
US$ 1.75
5000+
:
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
:
US$ 3.30
100
:
US$ 2.53
500
:
US$ 2.11
1000
:
US$ 1.91
2000
:
US$ 1.85
5000+
:
Quote by quantity
In Stock: 250
M251/M252 Series 48MHz 1.8~5.5V 256KB 41 24*16-bit -40~+105˚C LQFP48 32KB
M251SG6AE
Cortex M23 MCU 256 KB Flash
Nuvoton
1
:
US$ 3.65
100
:
US$ 2.80
500
:
US$ 2.34
1000
:
US$ 2.12
2000
:
US$ 2.04
5000+
:
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
Nuvoton
1
:
US$ 4.33
100
:
US$ 3.32
500
:
US$ 2.77
1000
:
US$ 2.51
2000
:
US$ 2.42
5000+
:
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
Nuvoton
1
:
US$ 4.33
100
:
US$ 3.32
500
:
US$ 2.77
1000
:
US$ 2.51
2000
:
US$ 2.42
5000+
:
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
M2351ZIAAE
Cortex M23 MCU 512 KB Flash
Nuvoton
1
:
US$ 4.63
100
:
US$ 3.55
500
:
US$ 2.96
1000
:
US$ 2.68
2000
:
US$ 2.59
5000+
:
Quote by quantity
In Stock: 850
M2351 Series 64MHz 1.7~3.6V 512KB 25 24*16-bit -40~+105˚C QFN33(5x5mm) 96KB Y Y 1
M2351SIAAE
Cortex M23 MCU 512 KB Flash
Nuvoton
1
:
US$ 4.68
100
:
US$ 3.59
500
:
US$ 2.99
1000
:
US$ 2.71
2000
:
US$ 2.62
5000+
:
Quote by quantity
Out of stock
M2351 Series 64MHz 1.7~3.6V 512KB 51 24*16-bit -40~+105˚C LQFP64(7x7mm) 96KB Y Y 1
M2351KIAAE
Cortex M23 MCU 512 KB Flash
Nuvoton
1
:
US$ 4.80
100
:
US$ 3.69
500
:
US$ 3.07
1000
:
US$ 2.78
2000
:
US$ 2.69
5000+
:
Quote by quantity
In Stock: 100
M2351 Series 64MHz 1.7~3.6V 512KB 107 4 -40~+105˚C LQFP128(14x14mm) 96KB Y Y 1
M2354LJFAE
Cortex M23 MCU 1024 KB Flash
Nuvoton
1
:
US$ 5.73
100
:
US$ 4.40
500
:
US$ 3.66
1000
:
US$ 3.32
2000
:
US$ 3.21
5000+
:
Quote by quantity
In Stock: 250
M2354 Series 48MHz 1.7~3.6V 1024KB 40 24*16-bit -40~+105˚C LQFP48 256KB Y Y 1
M2354SJFAE
Cortex M23 MCU 1024 KB Flash
Nuvoton
1
:
US$ 5.78
100
:
US$ 4.44
500
:
US$ 3.70
1000
:
US$ 3.35
2000
:
US$ 3.23
5000+
:
Quote by quantity
In Stock: 638
M2354 Series 48MHz 1.7~3.6V 1024KB 50 24*16-bit -40~+105˚C LQFP64 256KB Y Y 1
M2354KJFAE
Cortex M23 MCU 1024 KB Flash
Nuvoton
1
:
US$ 5.88
100
:
US$ 4.51
500
:
US$ 3.76
1000
:
US$ 3.41
2000
:
US$ 3.29
5000+
:
Quote by quantity
In Stock: 87
M2354 Series 48MHz 1.7~3.6V 1024KB 106 24*16-bit -40~+105˚C LQFP128 256KB Y Y 1
M2351SFSIAAP
Cortex M23 MCU 512 KB Flash
Nuvoton
1
:
US$ 7.28
100
:
US$ 5.59
500
:
US$ 4.66
1000
:
US$ 4.22
2000
:
US$ 4.07
5000+
:
Quote by quantity
In Stock: 257
M2351 Series 64MHz 1.8~3.6V 512KB 45 24 -25~+85˚C LQFP64 96KB Y Y 1
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