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Cortex®-M4

The Nuvoton NuMicro Family Arm Cortex-M4 based Microcontrollers (MCUs) are high-performance devices designed for a wide range of applications, including IoT gateways, industrial controls, telecom, data center, and smart home appliances. These MCUs feature Cortex-M4 cores with floating-point unit (FPU) and digital signal processing (DSP) extensions, as well as different memory sizes and interfaces, making them suitable for diverse use cases. ...

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Product Category
M4 NRND
M4 Industrial Control
M4 Home Appliance
M4 Audio Codec Function
M4 Standard
M4 USB Control
M4 CAN Interfaces
M4 Crypto Available
M4 Ethernet
M433 CAN/USB FS OTG Series
Product Series
M433 CAN/USB FS OTG Series
M467 Ethernet/Crypto Series
M463 CAN FD/USB HS 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
M4521 USB Series
M452 USB Series
M451 Base Series
M453 CAN Series
NUC505 Series
NUC442/472 Series
M451M Series
Frequency
144MHz
72MHz
84MHz
100MHz
120MHz
192MHz
200MHz
Operating Voltage
1.7~3.6V
1.8~3.6V
2.5~5.5V
Memory Size
256KB
40KB
64KB
72KB
128KB
512KB
1024KB
2048KB
Number of I/O
146
20
25
26
33
34
35
39
41
42
44
45
48
49
52
53
55
72
77
80
82
85
91
94
100
101
114
118
119
144
PWM
18*16-bit
-
4*16-bit
8*16-bit
10*12-bit
10*16-bit
12*16-bit
16*12-bit
16*16-bit
23*12-bit
24
24*12-bit
24*16-bit
Operating Temperature
-40~85˚C
-40~105˚C
-40105
-40~+105˚C
-40~+85˚C
Package
LQFP44
LQFP48
LQFP48(7x7mm)
LQFP64
LQFP64(7x7mm)
LQFP64(10x10mm)
LFQP64
LQFP100
LQFP100(14x14mm)
LQFP128
LQFP128(14x14mm)
LQFP144
LQFP144(20x20mm)
LQFP176
QFN32(5x5mm)
QFN33
QFN48
QFN88
SRAM
160KB
128KB
32KB
64KB
16KB
128 KB
512KB
128
Crypto
Y
AES
MTP
USB Device
FS
FS (X-less)
HS
Audio Codec
ADC/DAC
DAC only
CAN
2
Y
3
4
Ethernet MAC
Y
Totals: 109

ComparePart NumberDescription
Unit Price
Availability Datasheet Product SeriesFrequencyOperating VoltageMemory SizeNumber of I/OPWMOperating TemperaturePackageSRAMTouch KeyCryptoUSB DeviceAudio CodecLCDCANEthernet MAC
M433LE8AE
Cortex M4 MCU 128 KB Flash
Nuvoton
1:USD 1.28000
1,000:USD 1.16000
2,000:USD 1.12000
5,000+:Quote by quantity
In Stock: 250
M433 CAN/USB FS OTG Series 144MHz 1.8~3.6V 128KB 41 18*16-bit -40~+105˚C LQFP48 64KB FS (X-less) 2
M433SE8AE
Cortex M4 MCU 128 KB Flash
Nuvoton
1:USD 1.36000
1,000:USD 1.23000
2,000:USD 1.19000
5,000+:Quote by quantity
In Stock: 250
M433 CAN/USB FS OTG Series 144MHz 1.8~3.6V 128KB 52 18*16-bit -40~+105˚C LQFP64 64KB FS (X-less) 2
M451MSD3AE
Cortex M4 MCU 72 KB Flash
Nuvoton
1:USD 1.74000
1,000:USD 1.58000
2,000:USD 1.53000
5,000+:Quote by quantity
In Stock: 159
M451M Series 72MHz 2.5~5.5V 72KB 55 12*16-bit -40~105˚C LQFP64 16KB
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
Out of stock
M451 Base Series 72MHz 2.5~5.5V 40KB 39 12*16-bit -40~+105˚C LQFP48 16KB
M452LC3AE
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
Out of stock
M452 USB Series 72MHz 2.5~5.5V 40KB 35 10*16-bit -40~+105˚C LQFP48 16KB FS
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
M451RC3AE
Cortex M4 MCU 40 KB Flash
Nuvoton
1:USD 1.94000
1,000:USD 1.75000
2,000:USD 1.69000
5,000+:Quote by quantity
In Stock: 105
M451 Base Series 72MHz 2.5~5.5V 40KB 53 12*16-bit -40~+105˚C LQFP64 16KB
M4521LE6AE
Cortex M4 MCU 128 KB Flash
Nuvoton
1:USD 1.94000
1,000:USD 1.75000
2,000:USD 1.69000
5,000+:Quote by quantity
In Stock: 440
M4521 USB Series 72MHz 2.5~5.5V 128KB 35 10*16-bit -40~+105˚C LQFP48(7x7mm) 32KB FS
M452LD3AE
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: 150
M452 USB Series 72MHz 2.5~5.5V 72KB 35 10*16-bit -40~+105˚C LQFP48 16KB FS
M451RD3AE
Cortex M4 MCU 72 KB Flash
Nuvoton
1:USD 2.03000
1,000:USD 1.84000
2,000:USD 1.78000
5,000+:Quote by quantity
In Stock: 100
M451 Base Series 72MHz 2.5~5.5V 72KB 53 12*16-bit -40~+105˚C LQFP64 16KB
M4521SE6AE
Cortex M4 MCU 128 KB Flash
Nuvoton
1:USD 2.03000
1,000:USD 1.84000
2,000:USD 1.78000
5,000+:Quote by quantity
In Stock: 190
M4521 USB Series 72MHz 2.5~5.5V 128KB 49 12*16-bit -40~+105˚C LQFP64(7x7mm) 32KB FS
M452RD3AE
Cortex M4 MCU 72 KB Flash
Nuvoton
1:USD 2.03000
1,000:USD 1.84000
2,000:USD 1.78000
5,000+:Quote by quantity
Out of stock
M452 USB Series 72MHz 2.5~5.5V 72KB 49 12*16-bit -40~+105˚C LQFP64(10x10mm) 16KB FS
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
M451MLE6AE
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
M451M Series 72MHz 2.5~5.5V 128KB 42 12*16-bit -40~+105˚C LQFP48 32KB
M451RE6AE
Cortex M4 MCU 128 KB Flash
Nuvoton
1:USD 2.26000
1,000:USD 2.04000
2,000:USD 1.97000
5,000+:Quote by quantity
In Stock: 160
M451 Base Series 72MHz 2.5~5.5V 128KB 53 12*16-bit -40~+105˚C LQFP64 32KB
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
M451MLG6AE
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
In Stock: 250
M451M Series 72MHz 2.5~5.5V 256KB 42 12*16-bit -40~+105˚C LQFP48 32KB
M452LE6AE
Cortex M4 MCU 128 KB Flash
Nuvoton
1:USD 2.40000
1,000:USD 2.18000
2,000:USD 2.10000
5,000+:Quote by quantity
In Stock: 250
M452 USB Series 72MHz 2.5~5.5V 128KB 34 10*16-bit -40~+105˚C LQFP48 32KB
M452RE6AE
Cortex M4 MCU 128 KB Flash
Nuvoton
1:USD 2.45000
1,000:USD 2.22000
2,000:USD 2.14000
5,000+:Quote by quantity
In Stock: 160
M452 USB Series 72MHz 2.5~5.5V 128KB 48 12*16-bit -40~+105˚C LQFP64 32KB
M451VE6AE
Cortex M4 MCU 128 KB Flash
Nuvoton
1:USD 2.48000
1,000:USD 2.25000
2,000:USD 2.17000
5,000+:Quote by quantity
In Stock: 90
M451 Base Series 72MHz 2.5~5.5V 128KB 85 12*16-bit -40~+105˚C LQFP100 32KB
M452LG6AE
Cortex M4 MCU 256 KB Flash
Nuvoton
1:USD 2.48000
1,000:USD 2.25000
2,000:USD 2.17000
5,000+:Quote by quantity
Out of stock
M452 USB Series 72MHz 2.5~5.5V 256KB 34 10*16-bit -40~+105˚C LQFP48 32KB
M451RG6AE
Cortex M4 MCU 256 KB Flash
Nuvoton
1:USD 2.54000
1,000:USD 2.31000
2,000:USD 2.23000
5,000+:Quote by quantity
In Stock: 150
M451 Base Series 72MHz 2.5~5.5V 256KB 53 12*16-bit -40~+105˚C LQFP64 32KB
M452RG6AE
Cortex M4 MCU 256 KB Flash
Nuvoton
1:USD 2.54000
1,000:USD 2.31000
2,000:USD 2.23000
5,000+:Quote by quantity
In Stock: 160
M452 USB Series 72MHz 2.5~5.5V 256KB 48 12*16-bit -40~+105˚C LQFP64 32KB
M451VG6AE
Cortex M4 MCU 256 KB Flash
Nuvoton
1:USD 2.58000
1,000:USD 2.33000
2,000:USD 2.25000
5,000+:Quote by quantity
In Stock: 90
M451 Base Series 72MHz 2.5~5.5V 256KB 85 12*16-bit -40~+105˚C LQFP100 32KB
M452VG6AE
Cortex M4 MCU 256 KB Flash
Nuvoton
1:USD 2.67000
1,000:USD 2.42000
2,000:USD 2.34000
5,000+:Quote by quantity
Out of stock
M452 USB Series 72MHz 2.5~5.5V 256KB 82 10*16-bit -40~+105˚C LQFP100 32KB
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