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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
8051
Cortex®-M23
Cortex®-M0
Cortex®-M4
Product Series
NUC1262 Series
M433 CAN/USB FS OTG Series
M091 Series
NUC1263 Series
NUC126 USB Series
Low Power MUG51 series
M467 Ethernet/Crypto Series
MG51 Series
Industrial MS51 Series
M463 CAN FD/USB HS Series
M253 Series
N76S003 Series
M0A21 Series
M0A23 Series
NUC131/NUC1311 CAN Series
M471 Series
M481 Base Series
Low Power Touch Key ML56 Series
M482 USB FS OTG Series
M483 CAN Series
M484 USB HS OTG Series
M485 Crypto Series
M487 Ethernet Series
NUC029 Series
Low Power ML51 Series
M031 Series
M261/M262/M263 Series
M4521 USB Series
M254/M256/M258 Low Power LCD Series
M032BT Series
M2351 Series
M032 Series
M251/M252 Series
M2354 Series
Low Power LCD ML54 Series
M031BT Series
M452 USB Series
M051 Base Series
M451 Base Series
M453 CAN Series
Mini51 Base Series
N76E Series
N79E 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
7.3728MHz
144MHz
16MHz
20MHz
24MHz
25MHz
32MHz
36MHz
40MHz
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
2.45.5
2.5~5.5V
2.7~3.6V
2.7~5.5V
Memory Size
256KB
18
4KB
8KB
16KB
18KB
32KB
36KB
40KB
64KB
68KB
72KB
128KB
512KB
1024KB
2048KB
Number of I/O
36
146
7
8
11
12
14
15
16
17
18
19
20
22
23
24
25
26
27
28
29
30
31
33
34
35
37
38
39
40
41
42
43
44
45
46
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
106
107
111
114
118
119
144
PWM
18*16-bit
10
-
1*16-bit
2
2*16-bit
3*16-bit
4
4*10-bit
4*16-bit
5
5*8-bit
5*16-bit
6
6*16-bit
7*16-bit
8
8*12-bit
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
-40~85˚C
-40~105˚C
-40105
-40~+105˚C
-40~+125˚C
-40~+85˚C
Package
TSSOP28 (4.4x9.7mm)
SSOP20 (5.3x7.2mm)
QFN32
LQFP32
LQFP44
LQFP48
LQFP48(7x7mm)
LQFP64
LQFP64(7x7mm)
LQFP64(10x10mm)
LFQP64
LQFP100
LQFP100(14x14mm)
LQFP128
LQFP128(14x14mm)
LQFP144
LQFP144(20x20mm)
LQFP176
QFN20
QFN32(4x4mm)
QFN32(5x5mm)
QFN33
QFN33(4x4mm)
QFN33(5x5mm)
QFN48
QFN68
QFN88
QFP44(10x10mm)
SOP16(150 MIL)
SOP20
SOP28
SSOP20
TSSOP14
TSSOP20
TSSOP20(4.4x6.5mm)
TSSOP28
TSSOP28(4.4x9.7mm)
MSOP10
PDIP20 (300 MIL)
PLCC44 (653x653 MIL)
SRAM
160KB
4KB
1KB
8KB
2KB
96KB
128KB
32KB
64KB
16KB
20KB
12KB
256KB
128 KB
512KB
128
Touch Key
23
Y
24
14
6
Crypto
Y
AES
MTP
USB Device
Y
FS
1
FS (X-less)
HS
Audio Codec
ADC/DAC
DAC only
LCD
4x48, 6x46, 8x44
4x32,6x30,8x28
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
CAN
2
Y
1
3
4
Ethernet MAC
Y
Totals: 458

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
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
M0A21OB1AC
Cortex M0 MCU 16 KB Flash
Nuvoton
1:USD 1.30000
100:USD 1.00000
500:USD 0.83000
1,000:USD 0.75000
2,000:USD 0.73000
5,000+:Quote by quantity
Out of stock
M0A21 Series 48MHz 2.4~5.5V 16KB 18 6*16-bit -40~+125˚C SSOP20 4KB
M0A21EB1AC
Cortex M0 MCU 16 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: 45
M0A21 Series 48MHz 2.4~5.5V 16KB 26 6*16-bit -40~+125˚C TSSOP28 4KB
M0A21OC1AC
Cortex M0 MCU 32 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: 68
M0A21 Series 48MHz 2.4~5.5V 32KB 18 6*16-bit -40~+125˚C SSOP20 4KB
M0A23OC1AC
Cortex M0 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
M0A23 Series 48MHz 2.4~5.5V 32KB 18 6*16-bit -40~+125˚C SSOP20 (5.3x7.2mm) 4KB 1
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
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
M0A21EC1AC
Cortex M0 MCU 32 KB Flash
Nuvoton
1:USD 1.53000
100:USD 1.17000
500:USD 0.98000
1,000:USD 0.88000
2,000:USD 0.85000
5,000+:Quote by quantity
In Stock: 89
M0A21 Series 48MHz 2.4~5.5V 32KB 26 6*16-bit -40~+125˚C TSSOP28 4KB
M0A23EC1AC
Cortex M0 MCU 32 KB Flash
Nuvoton
1:USD 1.58000
100:USD 1.21000
500:USD 1.01000
1,000:USD 0.91000
2,000:USD 0.88000
5,000+:Quote by quantity
In Stock: 44
M0A23 Series 48MHz 2.4~5.5V 32KB 26 6*16-bit -40~+125˚C TSSOP28 (4.4x9.7mm) 4KB 1
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
M0A23OC1ACU
Cortex M0 MCU 32 KB Flash
Nuvoton
1:USD 1.88000
100:USD 1.44000
500:USD 1.20000
1,000:USD 1.09000
2,000:USD 1.05000
5,000+:Quote by quantity
In Stock: 68
M0A23 Series 48MHz 2.4~5.5V 32KB 18 6*16-bit -40~+125˚C SSOP20 (5.3x7.2mm) 4KB 1
M0A23EC1ACU
Cortex M0 MCU 32 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
Out of stock
M0A23 Series 48MHz 2.4~5.5V 32KB 26 6*16-bit -40~+125˚C TSSOP28 (4.4x9.7mm) 4KB 1
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
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
Out of stock
M251/M252 Series 48MHz 1.8~5.5V 256KB 41 24*16-bit -40~+105˚C LQFP48 32KB
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
M091YD2AE
Cortex M0 MCU 64 KB Flash
Nuvoton
1:USD 2.75000
100:USD 2.11000
500:USD 1.76000
1,000:USD 1.60000
2,000:USD 1.54000
5,000+:Quote by quantity
In Stock: 490
M091 Series 72MHz 2.7~3.6V 64KB 29 6*16-bit -40~+105˚C QFN48 8KB
M2351ZIAAE
Cortex M23 MCU 512 KB Flash
Nuvoton
1:USD 4.03000
100:USD 3.09000
500:USD 2.58000
1,000:USD 2.33000
2,000:USD 2.25000
5,000+:Quote by quantity
In Stock: 848
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:USD 4.08000
100:USD 3.13000
500:USD 2.61000
1,000:USD 2.36000
2,000:USD 2.28000
5,000+:Quote by quantity
In Stock: 250
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:USD 4.18000
100:USD 3.21000
500:USD 2.67000
1,000:USD 2.42000
2,000:USD 2.34000
5,000+: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:USD 4.98000
100:USD 3.82000
500:USD 3.18000
1,000:USD 2.89000
2,000:USD 2.79000
5,000+:Quote by quantity
Sample price USD 0.49800 for first 5 pieces
In Stock: 248
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:USD 5.03000
100:USD 3.86000
500:USD 3.22000
1,000:USD 2.91000
2,000:USD 2.81000
5,000+:Quote by quantity
Sample price USD 0.50300 for first 5 pieces
In Stock: 538
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:USD 5.10000
100:USD 3.92000
500:USD 3.26000
1,000:USD 2.96000
2,000:USD 2.86000
5,000+:Quote by quantity
Sample price USD 0.51000 for first 5 pieces
In Stock: 267
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:USD 6.33000
100:USD 4.86000
500:USD 4.05000
1,000:USD 3.67000
2,000:USD 3.54000
5,000+:Quote by quantity
In Stock: 257
M2351 Series 64MHz 1.7~3.6V 512KB 45 24 -40~+105˚C LQFP64 96KB Y Y 1
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