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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
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
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
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: 455

ComparePart NumberDescription
Unit Price
Availability Datasheet Product SeriesFrequencyOperating VoltageMemory SizeNumber of I/OPWMOperating TemperaturePackageSRAMTouch KeyCryptoUSB DeviceAudio CodecLCDCANEthernet MAC
M254MD2AE
Cortex M23 MCU 64 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
Sample price USD 0.17500 for first 5 pieces
In Stock: 160
M254/M256/M258 Low Power LCD Series 48MHz 1.75~5.5V 64KB 37 6 -40~+105˚C LQFP44 8KB 8x16,6x18,4x20
M254SD2AE
Cortex M23 MCU 64 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
Sample price USD 0.17500 for first 5 pieces
Out of stock
M254/M256/M258 Low Power LCD Series 48MHz 1.75~5.5V 64KB 54 6 -40~+105˚C LQFP64 8KB 4x48, 6x46, 8x44
M451LC3AE
Cortex M4 MCU 40 KB Flash
Nuvoton
1:USD 1.84000
1,000:USD 1.67000
2,000:USD 1.61000
5,000+:Quote by quantity
In Stock: 250
M451 Base Series 72MHz 2.5~5.5V 40KB 39 12*16-bit -40~+105˚C LQFP48 16KB
M256MD2AE
Cortex M23 MCU 64 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
Sample price USD 0.18800 for first 5 pieces
In Stock: 160
M254/M256/M258 Low Power LCD Series 48MHz 1.75~5.5V 64KB 37 6 -40~+105˚C LQFP44 8KB 6 8 x 16, 6 x 18, 4 x 20
M256SD2AE
Cortex M23 MCU 64 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
Sample price USD 0.18800 for first 5 pieces
In Stock: 250
M254/M256/M258 Low Power LCD Series 48MHz 1.75~5.5V 64KB 54 6 -40~+105˚C LQFP64 8KB 14
M451LD3AE
Cortex M4 MCU 72 KB Flash
Nuvoton
1:USD 1.94000
1,000:USD 1.75000
2,000:USD 1.69000
5,000+:Quote by quantity
In Stock: 40
M451 Base Series 72MHz 2.5~5.5V 72KB 39 12*16-bit -40~+105˚C LQFP48(7x7mm) 16KB
M451LE6AE
Cortex M4 MCU 128 KB Flash
Nuvoton
1:USD 2.21000
1,000:USD 2.00000
2,000:USD 1.93000
5,000+:Quote by quantity
In Stock: 250
M451 Base Series 72MHz 2.5~5.5V 128KB 39 12*16-bit -40~+105˚C LQFP48 32KB
M254SE3AE
Cortex M23 MCU 128 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
Sample price USD 0.22500 for first 5 pieces
In Stock: 90
M254/M256/M258 Low Power LCD Series 48MHz 1.75~5.5V 128KB 86 6 -40~+105˚C LQFP128 16KB 4x48, 6x46, 8x44
M451LG6AE
Cortex M4 MCU 256 KB Flash
Nuvoton
1:USD 2.30000
1,000:USD 2.09000
2,000:USD 2.02000
5,000+:Quote by quantity
Out of stock
M451 Base Series 72MHz 2.5~5.5V 256KB 39 12*16-bit -40~+105˚C LQFP48 32KB
M256SE3AE
Cortex M23 MCU 64 KB Flash
Nuvoton
1:USD 2.38000
100:USD 1.82000
500:USD 1.52000
1,000:USD 1.38000
2,000:USD 1.33000
5,000+:Quote by quantity
Sample price USD 0.23800 for first 5 pieces
In Stock: 250
M254/M256/M258 Low Power LCD Series 48MHz 1.75~5.5V 64KB 54 6 -40~+105˚C LQFP64 8KB 14
M258SE3AE
Cortex M23 MCU 128 KB Flash
Nuvoton
1:USD 2.38000
100:USD 1.82000
500:USD 1.52000
1,000:USD 1.38000
2,000:USD 1.33000
5,000+:Quote by quantity
Sample price USD 0.23800 for first 5 pieces
In Stock: 250
M254/M256/M258 Low Power LCD Series 48MHz 1.75~5.5V 128KB 49 6 -40~+105˚C LQFP64 16KB 8 x 28, 6 x 30, 4 x 32
M254SG6AE
Cortex M23 MCU 256 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
Sample price USD 0.27500 for first 5 pieces
Out of stock
M254/M256/M258 Low Power LCD Series 48MHz 1.75~5.5V 256KB 53 12*16-bit -40~+105˚C LQFP64 32KB 4x48, 6x46, 8x44
M256KE3AE
Cortex M23 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
Sample price USD 0.27500 for first 5 pieces
In Stock: 90
M254/M256/M258 Low Power LCD Series 48MHz 1.75~5.5V 64KB 54 6 -40~+105˚C LQFP64 8KB 14
M258KE3AE
Cortex M23 MCU 128 KB Flash
Nuvoton
1:USD 2.88000
100:USD 2.21000
500:USD 1.84000
1,000:USD 1.67000
2,000:USD 1.61000
5,000+:Quote by quantity
Sample price USD 0.28800 for first 5 pieces
In Stock: 90
M254/M256/M258 Low Power LCD Series 48MHz 1.75~5.5V 128KB 82 6 -40~+105˚C LQFP128 16KB Y 4x48, 6x46, 8x44
M258SG6AE
Cortex M23 MCU 256 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
Sample price USD 0.30000 for first 5 pieces
Out of stock
M254/M256/M258 Low Power LCD Series 48MHz 1.75~5.5V 256KB 53 12*16-bit -40~+105˚C LQFP64 32KB 23 Y Y 4x48, 6x46, 8x44
M258KG6AE
Cortex M23 MCU 256 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
Sample price USD 0.31300 for first 5 pieces
In Stock: 90
M254/M256/M258 Low Power LCD Series 48MHz 1.75~5.5V 256KB 86 12*16-bit -40~+105˚C LQFP128 32KB 24 Y Y 4x48, 6x46, 8x44
M261ZIAAE
Cortex M23 MCU 512 KB Flash
Nuvoton
1:USD 3.75000
100:USD 2.88000
500:USD 2.40000
1,000:USD 2.18000
2,000:USD 2.10000
5,000+:Quote by quantity
In Stock: 550
M261/M262/M263 Series 64MHz 1.8~3.6V 512KB 25 24*16-bit -40~+105˚C QFN33 96KB Y
M261SIAAE
Cortex M23 MCU 512 KB Flash
Nuvoton
1:USD 3.88000
100:USD 2.98000
500:USD 2.48000
1,000:USD 2.25000
2,000:USD 2.17000
5,000+:Quote by quantity
In Stock: 245
M261/M262/M263 Series 64MHz 1.8~3.6V 512KB 51 24*16-bit -40~+105˚C LQFP64 96KB Y
M262ZIAAE
Cortex M23 MCU 512 KB Flash
Nuvoton
1:USD 3.88000
100:USD 2.98000
500:USD 2.48000
1,000:USD 2.25000
2,000:USD 2.17000
5,000+:Quote by quantity
In Stock: 1k
M261/M262/M263 Series 64MHz 1.8~3.6V 512KB 25 24*16-bit -40~+105˚C QFN33 96KB Y Y
M261KIAAE
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: 125
M261/M262/M263 Series 64MHz 1.8~3.6V 512KB 107 24*16-bit -40~+105˚C LQFP128 96KB Y
M262SIAAE
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: 250
M261/M262/M263 Series 64MHz 1.8~3.6V 512KB 51 24*16-bit -40~+105˚C LQFP64 96KB Y Y
M263ZIAAE
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: 510
M261/M262/M263 Series 64MHz 1.8~3.6V 512KB 25 24*16-bit -40~+105˚C QFN33 96KB Y Y Y
M263SIAAE
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: 263
M261/M262/M263 Series 64MHz 1.8~3.6V 512KB 51 24*16-bit -40~+105˚C LQFP64 96KB Y Y Y
M262KIAAE
Cortex M23 MCU 512 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: 114
M261/M262/M263 Series 64MHz 1.8~3.6V 512KB 107 24*16-bit -40~+105˚C LQFP128 96KB Y Y
M263KIAAE
Cortex M23 MCU 512 KB Flash
Nuvoton
1:USD 4.45000
100:USD 3.42000
500:USD 2.85000
1,000:USD 2.58000
2,000:USD 2.49000
5,000+:Quote by quantity
In Stock: 75
M261/M262/M263 Series 64MHz 1.8~3.6V 512KB 107 24*16-bit -40~+105˚C LQFP128 96KB Y Y Y
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