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Microcontrollers

A microcontroller (MCU) is a compact computing system integrated into a single semiconductor chip. It involves necessary computing components like CPU, memory, interrupt, bus controls, timer generators, serial ports, I/O ports, and any other necessary components. ...

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Product Category
Cortex®-M23
Cortex®-M0
Cortex®-M4
Product Series
M2354 Series
NUC1262 Series
M433 CAN/USB FS OTG Series
M091 Series
NUC1263 Series
NUC126 USB Series
M467 Ethernet/Crypto Series
M463 CAN FD/USB HS Series
M253 Series
M0A21 Series
M0A23 Series
NUC131/NUC1311 CAN Series
M471 Series
M481 Base Series
M482 USB FS OTG Series
M483 CAN Series
M484 USB HS OTG Series
M485 Crypto Series
M487 Ethernet Series
NUC029 Series
M031 Series
M261/M262/M263 Series
M4521 USB Series
M254/M256/M258 Low Power LCD Series
M2351 Series
M032 Series
M251/M252 Series
M452 USB Series
M051 Base Series
M451 Base Series
M453 CAN Series
Mini51 Base Series
NUC121/125 Series
NUC100/200 Advanced Series
NUC505 Series
NUC442/472 Series
NUC140/240 Connectivity Series
NUC130/230 CAN Series
NUC120/122/123/220 USB Series
Nano130 Advanced Series
Nano120 USB Series
Nano110/112 LCD Series
Nano100/102 Base Series
M451M Series
M0564 Series
Nano103 Base Series
M0519 Series
M0518 Series
Frequency
144MHz
24MHz
32MHz
36MHz
42MHz
48MHz
50MHz
60MHz
64MHz
72MHz
84MHz
100MHz
120MHz
192MHz
200MHz
Operating Voltage
1.7~3.6V
1.75~5.5V
1.8~3.6V
1.8~5.5V
2.4~5.5V
2.5~5.5V
2.7~3.6V
Memory Size
64KB
256KB
4KB
8KB
16KB
32KB
36KB
40KB
68KB
72KB
128KB
512KB
1024KB
2048KB
Number of I/O
106
36
146
11
14
15
17
18
19
20
22
23
24
25
26
27
29
30
31
33
34
35
37
38
39
40
41
42
44
45
47
48
49
50
51
52
53
54
55
56
58
72
76
77
79
80
81
82
83
84
85
86
91
94
100
101
107
111
114
118
119
144
PWM
18*16-bit
10
-
1*16-bit
2
2*16-bit
3*16-bit
4
4*16-bit
5*16-bit
6
6*16-bit
7*16-bit
8
8*16-bit
9*16-bit
10*12-bit
10*16-bit
11*16-bit
12
12*12-bit
12*16-bit
14*16-bit
16*12-bit
16*16-bit
17
23
23*12-bit
24
24*12-bit
24*16-bit
Operating Temperature
-40~105˚C
-40~+105˚C
-40~+125˚C
-40~+85˚C
Package
TSSOP28 (4.4x9.7mm)
SSOP20 (5.3x7.2mm)
LQFP44
LQFP48
LQFP48(7x7mm)
LQFP64
LQFP64(7x7mm)
LQFP64(10x10mm)
LFQP64
LQFP100
LQFP100(14x14mm)
LQFP128
LQFP128(14x14mm)
LQFP144
LQFP144(20x20mm)
LQFP176
QFN32(4x4mm)
QFN32(5x5mm)
QFN33
QFN33(4x4mm)
QFN33(5x5mm)
QFN48
QFN88
SSOP20
TSSOP20
TSSOP20(4.4x6.5mm)
TSSOP28
SRAM
256KB
128 KB
128KB
16KB
2KB
512KB
160KB
12KB
20KB
64KB
32KB
96KB
8KB
4KB
Touch Key
23
24
14
6
Crypto
Y
AES
MTP
Audio Codec
ADC/DAC
DAC only
CAN
2
Y
1
3
4
UART
1
2
3
4
5
6
7
8
8+1
9
10
11
12
USB Device
Y
FS
1
FS (X-less)
HS
USB OTG
FS
FS+HS
HS
Y
USB Host
Y
FS
SPI
5
4
1
2
2+2
3+2
3
2+1
DAC
2*12-bit
2
1
1*12-bit
1*8-bit
1*5-bit
4*8-bit
4*12-bit
ADC
8*12-bit, Vref
15*12-bit
20*12-bit
3*12-bit
8*10-bit
2*12-bit, 16-ch
2*12-bit, 8-ch
4*12-bit
-
24*12-bit
2*12-bit
12*12-bit, Vref
6*12-bit
x2, 16ch
17*12-bit
28*12-bit
12*12bits
13*12-bit,Vref
18*12-bit, Vref
14*12-bit
11*12-bit, Vref
12*12-bit
10*12-bit
5*12-bit
8*12-bit
10
7*12-bit
16*12-bit, Vref
9*12-bit, Vref
16
10*12-bit, Vref
16*12-bit
9
7
12
9*12-bit
(8+8)*12-bit
(16+8)*12-bit
4*10-bit
LCD
4x48, 6x46, 8x44
4x31, 6x29
4x40, 6x38
4x36, 6x34
4x32, 6x30
4x20, 6x18
8x16,6x18,4x20
8 x 16, 6 x 18, 4 x 20
8 x 28, 6 x 30, 4 x 32
Ethernet MAC
Y
Totals: 394

ComparePart NumberDescription
Unit Price
Availability Datasheet Product SeriesFrequencyOperating VoltageMemory SizeNumber of I/OPWMOperating TemperaturePackageSRAMTouch KeyCryptoAudio CodecCANUARTUSB DeviceUSB OTGUSB HostSPIDACADCLCDEthernet 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 2 7
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 2 Y 7
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: 88
M251/M252 Series 48MHz 1.8~5.5V 32KB 23 12*16-bit -40~+105˚C TSSOP28 8KB 2 9
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 2 Y 9
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
In Stock: 585
M251/M252 Series 48MHz 1.8~5.5V 32KB 26 10*12-bit -40~+105˚C QFN33 8KB 2 10
M252ZC2AE
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
In Stock: 70
M251/M252 Series 48MHz 1.8~5.5V 32KB 55 12*16-bit -40~+105˚C QFN33 8KB 2 Y 10
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: 133
M251/M252 Series 48MHz 1.8~5.5V 64KB 26 24*16-bit -40~+105˚C QFN33 12KB 3 10
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 3 12
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 3 Y 12
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 3 12
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
In Stock: 239
M251/M252 Series 48MHz 1.8~5.5V 32KB 54 24*16-bit -40~+105˚C LQFP64 8KB 3 16
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 3 Y 12
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: 236
M251/M252 Series 48MHz 1.8~5.5V 64KB 54 24*16-bit -40~+105˚C LQFP64 12KB 3 16
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 3 Y 16
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: 245
M251/M252 Series 48MHz 1.8~5.5V 128KB 41 24*16-bit -40~+105˚C LQFP48 16KB 3 12
M252LE3AE
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: 328
M251/M252 Series 48MHz 1.8~5.5V 128KB 37 24*16-bit -40~+105˚C LQFP48 16KB 3 Y 12
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: 96
M251/M252 Series 48MHz 1.8~5.5V 128KB 53 24*16-bit -40~+105˚C LQFP64 16KB 3 16
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 3 Y 16
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
In Stock: 160
M251/M252 Series 48MHz 1.8~5.5V 128KB 85 24*16-bit -40~+105˚C LQFP128 16KB 3 16
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 3 Y 16
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: 200
M251/M252 Series 48MHz 1.8~5.5V 256KB 41 24*16-bit -40~+105˚C LQFP48 32KB 3 1 12
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 3 1 16
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 3 Y 16
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 3 1 16
NuMaker-M471R1
board of NuMaker-M471R1
Nuvoton
1:USD 25.99000
5,000+:Quote by quantity
In Stock: 10
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