8-bit Microcontrollers - MCU 32KB Flash ROM, 2KB SRAM, 2 CHs of SPI,1T/8051
ML51TC0AE
Nuvoton
1:
$1.39
490 In Stock
Mouser Part No
503-ML51TC0AE
Nuvoton
8-bit Microcontrollers - MCU 32KB Flash ROM, 2KB SRAM, 2 CHs of SPI,1T/8051
490 In Stock
1
$1.39
10
$1.09
100
$0.972
250
$0.864
490
View
490
$0.825
980
$0.805
2,940
$0.776
5,390
$0.754
10,290
$0.751
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-33
8051
8 bit
24 MHz
32 kB
2 kB
12 bit
28 I/O
1.8 V
5.5 V
+ 105 C
Tray
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051
ML51XB9AE
Nuvoton
1:
$0.92
980 In Stock
Mouser Part No
503-ML51XB9AE
Nuvoton
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051
980 In Stock
1
$0.92
10
$0.73
100
$0.651
250
$0.576
490
View
490
$0.548
980
$0.534
2,940
$0.513
5,390
$0.497
10,290
$0.488
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-20
8051
8 bit
24 MHz
16 kB
1 kB
12 bit
17 I/O
1.8 V
5.5 V
+ 105 C
Tray
8-bit Microcontrollers - MCU 64KB Flash, 4KB SRAM, 2 CHs of SPI,1T/8051,LCD
ML54SD1AE
Nuvoton
1:
$1.90
500 In Stock
Mouser Part No
503-ML54SD1AE
Nuvoton
8-bit Microcontrollers - MCU 64KB Flash, 4KB SRAM, 2 CHs of SPI,1T/8051,LCD
500 In Stock
1
$1.90
10
$1.60
25
$1.48
100
$1.33
250
View
250
$1.23
1,000
$1.19
4,000
$1.14
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-64
8051
8 bit
24 MHz
64 kB
4 kB
12 bit
56 I/O
1.8 V
3.6 V
+ 105 C
Tray
8-bit Microcontrollers - MCU 64KB Flash, 4KB SRAM, 2 CHs of SPI,1T/8051,LCD,TK
ML56LD1AE
Nuvoton
1:
$2.14
155 In Stock
Mouser Part No
503-ML56LD1AE
Nuvoton
8-bit Microcontrollers - MCU 64KB Flash, 4KB SRAM, 2 CHs of SPI,1T/8051,LCD,TK
155 In Stock
1
$2.14
10
$1.81
25
$1.67
100
$1.50
250
View
250
$1.39
500
$1.33
1,000
$1.22
4,000
$1.18
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-48
8051
8 bit
24 MHz
64 kB
4 kB
12 bit
42 I/O
1.8 V
3.6 V
+ 105 C
Tray
8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM
+1 image
MS51BA9AE
Nuvoton
1:
$0.65
600 In Stock
Mouser Part No
503-MS51BA9AE
Nuvoton
8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM
600 In Stock
1
$0.65
10
$0.472
80
$0.445
240
$0.421
1,040
View
1,040
$0.386
2,560
$0.364
5,040
$0.347
10,000
$0.346
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
MSOP-10
8051
8 bit
24 MHz
8 kB
1 kB
12 bit
8 I/O
2.4 V
5.5 V
+ 105 C
Tube
8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM
+5 images
MS51FB9AE
Nuvoton
1:
$0.70
205 In Stock
5,106 On Order
Mouser Part No
503-MS51FB9AE
Nuvoton
8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM
205 In Stock
5,106 On Order
View Dates
Stock:
205 Can Dispatch Immediately
On Order:
1,480 Expected 19/11/2026
1,036 Expected 30/11/2026
2,590 Expected 01/12/2026
Factory Lead Time:
32 Weeks
1
$0.70
10
$0.598
74
$0.481
296
$0.455
518
View
518
$0.436
1,036
$0.415
2,516
$0.392
5,032
$0.375
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TSSOP-20
8051
8 bit
24 MHz
16 kB
1 kB
12 bit
18 I/O
2.4 V
5.5 V
+ 105 C
Tube
8-bit Microcontrollers - MCU 32K Bytes Shared with LDROM
+5 images
MS51FC0AE
Nuvoton
1:
$0.83
744 In Stock
Mouser Part No
503-MS51FC0AE
Nuvoton
8-bit Microcontrollers - MCU 32K Bytes Shared with LDROM
744 In Stock
1
$0.83
10
$0.606
74
$0.572
296
$0.541
518
View
518
$0.519
1,036
$0.495
2,516
$0.46
5,032
$0.44
10,064
$0.434
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TSSOP-20
8051
8 bit
24 MHz
32 kB
2 kB
12 bit
18 I/O
2.4 V
5.5 V
+ 105 C
Tube
8-bit Microcontrollers - MCU 32K Bytes Shared with LDROM
+1 image
MS51PC0AE
Nuvoton
1:
$1.10
1,308 In Stock
Mouser Part No
503-MS51PC0AE
Nuvoton
8-bit Microcontrollers - MCU 32K Bytes Shared with LDROM
1,308 In Stock
1
$1.10
10
$0.868
100
$0.775
250
$0.72
500
View
500
$0.685
1,000
$0.654
2,500
$0.619
5,000
$0.597
10,000
$0.585
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-32
8051
8 bit
24 MHz
32 kB
2 kB
12 bit
30 I/O
2.4 V
5.5 V
+ 105 C
Tray
8-bit Microcontrollers - MCU 32K Bytes Shared with LDROM
MS51TC0AE
Nuvoton
1:
$0.92
975 In Stock
Mouser Part No
503-MS51TC0AE
Nuvoton
8-bit Microcontrollers - MCU 32K Bytes Shared with LDROM
975 In Stock
1
$0.92
10
$0.73
100
$0.651
250
$0.576
490
View
490
$0.548
980
$0.534
2,940
$0.513
5,390
$0.497
10,290
$0.488
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-33
8051
8 bit
24 MHz
32 kB
2 kB
12 bit
30 I/O
2.4 V
5.5 V
+ 105 C
Tray
8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM 0.4mm Pitch width
MS51XB9AE
Nuvoton
1:
$0.60
850 In Stock
Mouser Part No
503-MS51XB9AE
Nuvoton
8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM 0.4mm Pitch width
850 In Stock
1
$0.60
10
$0.483
100
$0.431
250
$0.38
490
View
490
$0.36
980
$0.35
2,940
$0.335
5,390
$0.321
10,290
$0.32
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-20
8051
8 bit
24 MHz
16 kB
1 kB
12 bit
18 I/O
2.4 V
5.5 V
+ 105 C
Tray
8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40? to 85?
+5 images
N76E003AT20
Nuvoton
1:
$0.77
655 In Stock
888 Expected 28/12/2026
Mouser Part No
503-N76E003AT20
Nuvoton
8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40? to 85?
655 In Stock
888 Expected 28/12/2026
1
$0.77
10
$0.561
74
$0.529
296
$0.501
518
View
518
$0.48
1,036
$0.457
2,516
$0.432
5,032
$0.415
10,064
$0.409
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TSSOP-20
8051
8 bit
16 MHz
18 kB
256 B
12 bit
18 I/O
2.4 V
5.5 V
+ 105 C
Tube
ARM Microcontrollers - MCU M0-16K AP+2KSRAM+Timer+UART+SPI+I2C+PWM+105degree
+5 images
NUC029FAE
Nuvoton
1:
$1.30
493 In Stock
Mouser Part No
503-NUC029FAE
Nuvoton
ARM Microcontrollers - MCU M0-16K AP+2KSRAM+Timer+UART+SPI+I2C+PWM+105degree
493 In Stock
1
$1.30
10
$0.934
74
$0.883
296
$0.838
518
View
518
$0.806
1,036
$0.77
2,516
$0.732
5,032
$0.708
10,064
$0.70
Buy
Min.: 1
Mult.: 1
SMD/SMT
TSSOP-20
ARM Cortex M0
32 bit
24 MHz
68 kB
2 kB
12 bit
17 I/O
2.5 V
5.5 V
+ 105 C
Tube
ARM Microcontrollers - MCU M0-64K AP+4KRAM+UART+SPI+I2C+PWM+ADC+ISP+EBI
NUC029LAN
Nuvoton
1:
$1.90
395 In Stock
750 Expected 18/01/2027
Mouser Part No
503-NUC029LAN
Nuvoton
ARM Microcontrollers - MCU M0-64K AP+4KRAM+UART+SPI+I2C+PWM+ADC+ISP+EBI
395 In Stock
750 Expected 18/01/2027
1
$1.90
10
$1.60
25
$1.48
100
$1.33
250
View
250
$1.23
500
$1.17
1,000
$1.16
4,000
$1.04
Buy
Min.: 1
Mult.: 1
SMD/SMT
LQFP-48
ARM Cortex M0
32 bit
50 MHz
68 kB
4 kB
12 bit
40 I/O
2.5 V
5.5 V
+ 85 C
Tray
ARM Microcontrollers - MCU NuMicro Cortex M0 with 68K Flash & 20K SRAM, 2 UART, 3 SPI, 2 I2C, 1 USB
NUC123SD4AN0
Nuvoton
1:
$2.11
250 In Stock
Mouser Part No
503-NUC123SD4AN0
Nuvoton
ARM Microcontrollers - MCU NuMicro Cortex M0 with 68K Flash & 20K SRAM, 2 UART, 3 SPI, 2 I2C, 1 USB
250 In Stock
1
$2.11
10
$1.78
25
$1.65
100
$1.48
250
View
250
$1.37
500
$1.31
1,000
$1.20
4,000
$1.15
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-64
ARM Cortex M0
32 bit
72 MHz
68 kB
20 kB
10 bit
47 I/O
2.5 V
5.5 V
+ 85 C
Tray
ARM Microcontrollers - MCU 16K flash+2K SRAM+UART+SPI+I2C+PWN+ADC+ISP ICP -40 +105 degree
MINI54FDE
Nuvoton
1:
$1.35
312 In Stock
NRND
Mouser Part No
503-MINI54FDE
NRND
Nuvoton
ARM Microcontrollers - MCU 16K flash+2K SRAM+UART+SPI+I2C+PWN+ADC+ISP ICP -40 +105 degree
312 In Stock
1
$1.35
10
$0.972
74
$0.919
1,036
$0.827
2,516
View
2,516
$0.752
5,032
$0.735
10,064
$0.717
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TSSOP-20
ARM Cortex M0
32 bit
24 MHz
16 kB
2 kB
12 bit
17 I/O
5.5 V
2.5 V
+ 105 C
Tube
ARM Microcontrollers - MCU NuMicro Cortex M0 with 128K Flash & 16K SRAM, 3 UART, 4 SPI/SSI, 2 I2C, 1 I2S, 2 Comp., 8 PWM
NUC100VE3DN
Nuvoton
1:
$8.02
155 In Stock
Verify Status with Factory
Mouser Part No
503-NUC100VE3DN
Verify Status with Factory
Nuvoton
ARM Microcontrollers - MCU NuMicro Cortex M0 with 128K Flash & 16K SRAM, 3 UART, 4 SPI/SSI, 2 I2C, 1 I2S, 2 Comp., 8 PWM
155 In Stock
1
$8.02
10
$5.61
25
$5.35
90
$4.56
270
View
270
$3.80
1,080
$3.67
4,050
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-100
ARM Cortex M0
32 bit
50 MHz
132 kB
16 kB
12 bit
84 I/O
2.5 V
5.5 V
+ 85 C
Tray
ARM Microcontrollers - MCU Flash ROM/RAM=128KB/16KB+ USB Crystal-less
M032LE3AE
Nuvoton
1:
$2.32
500 Expected 21/10/2026
Mouser Part No
503-M032LE3AE
Nuvoton
ARM Microcontrollers - MCU Flash ROM/RAM=128KB/16KB+ USB Crystal-less
500 Expected 21/10/2026
1
$2.32
10
$1.65
25
$1.51
100
$1.30
250
View
250
$1.21
500
$1.09
1,000
$0.961
4,000
$0.903
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-48
ARM Cortex M0
32 bit
48 MHz
128 kB
16 kB
12 bit
42 I/O
1.8 V
3.6 V
+ 105 C
Tray
ARM Microcontrollers - MCU M23-64Kflash+12KRAM+UART+SPI+I2C+PWM+ADC+USB+RTC
M252LD2AE
Nuvoton
1:
$3.31
450 In Stock
Mouser Part No
503-M252LD2AE
Nuvoton
ARM Microcontrollers - MCU M23-64Kflash+12KRAM+UART+SPI+I2C+PWM+ADC+USB+RTC
450 In Stock
1
$3.31
10
$2.16
25
$1.98
100
$1.70
250
View
250
$1.59
500
$1.29
1,000
$1.18
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-48
ARM Cortex M23
32 bit
48 MHz
64 kB
12 kB
12 bit
37 I/O
1.75 V
5.5 V
+ 105 C
Tray
ARM Microcontrollers - MCU M4, 256 KB Flash / 128 KB RAM, XOM, USB, Dual CAN,
M483SGCAE
Nuvoton
1:
$4.75
250 Expected 06/01/2027
Mouser Part No
503-M483SGCAE
Nuvoton
ARM Microcontrollers - MCU M4, 256 KB Flash / 128 KB RAM, XOM, USB, Dual CAN,
250 Expected 06/01/2027
1
$4.75
10
$3.95
25
$3.67
100
$3.31
250
View
250
$3.30
500
$2.99
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-64
ARM Cortex M4F
32 bit
192 MHz
256 kB
128 kB
12 bit
52 I/O
1.8 V
3.6 V
+ 105 C
Tray
ARM Microcontrollers - MCU 32-bit M4+512K-AP+USBFS+USBHS+CAN+Crypto+Ethernet+
M487JIDAE
Nuvoton
1:
$9.47
120 Expected 21/07/2026
Mouser Part No
503-M487JIDAE
Nuvoton
ARM Microcontrollers - MCU 32-bit M4+512K-AP+USBFS+USBHS+CAN+Crypto+Ethernet+
120 Expected 21/07/2026
1
$9.47
10
$7.52
25
$6.70
120
$6.10
300
$5.28
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-144
ARM Cortex M4F
32 bit
192 MHz
512 kB
160 kB
12 bit
114 I/O
1.8 V
3.6 V
+ 105 C
Tray
ARM Microcontrollers - MCU NuMicro M051 series with the speed up to 50MHz, 64KB Flash program memory, 4KB SRAM, and 4KB flash loader memory. It also comes equipped with GPIOs, Timers, UART, SPI, I2C, PWM, ADC, Comparator, WDT, LVR and BOD -40 +105 degree
M0516LDE
Nuvoton
1:
$4.09
250 Expected 21/12/2026
NRND
Mouser Part No
503-M0516LDE
NRND
Nuvoton
ARM Microcontrollers - MCU NuMicro M051 series with the speed up to 50MHz, 64KB Flash program memory, 4KB SRAM, and 4KB flash loader memory. It also comes equipped with GPIOs, Timers, UART, SPI, I2C, PWM, ADC, Comparator, WDT, LVR and BOD -40 +105 degree
250 Expected 21/12/2026
1
$4.09
10
$2.71
25
$2.47
100
$2.10
250
$1.99
Buy
Min.: 1
Mult.: 1
Details
LQFP-48
ARM Cortex M0
32 bit
24 MHz
64 kB
4 kB
12 bit
40 I/O
2.5 V
5.5 V
+ 105 C
Tray
ARM Microcontrollers - MCU NuMicro M051 series with the speed up to 50MHz, 64KB Flash program memory, 4KB SRAM, and 4KB flash loader memory. It also comes equipped with GPIOs, Timers, UART, SPI, I2C, PWM, ADC, Comparator, WDT, LVR and BOD
M0516LDN
Nuvoton
1:
$3.91
500 Expected 20/11/2026
NRND
Mouser Part No
503-M0516LDN
NRND
Nuvoton
ARM Microcontrollers - MCU NuMicro M051 series with the speed up to 50MHz, 64KB Flash program memory, 4KB SRAM, and 4KB flash loader memory. It also comes equipped with GPIOs, Timers, UART, SPI, I2C, PWM, ADC, Comparator, WDT, LVR and BOD
500 Expected 20/11/2026
1
$3.91
10
$2.65
25
$2.45
100
$2.13
250
View
250
$1.99
500
$1.61
1,000
$1.46
Buy
Min.: 1
Mult.: 1
Details
LQFP-48
ARM Cortex M0
32 bit
24 MHz
64 kB
4 kB
12 bit
40 I/O
2.5 V
5.5 V
+ 105 C
Tray
ARM Microcontrollers - MCU Audio SoC ChipCorder, Cortex M0, 48MHz, 64KB Flash Memory, 12KB RAM, 12-bit SAR ADC
I91230RI
Nuvoton
1:
$3.68
Non-Stocked Lead-Time 32 Weeks
Mouser Part No
503-ISD91230RI
Nuvoton
ARM Microcontrollers - MCU Audio SoC ChipCorder, Cortex M0, 48MHz, 64KB Flash Memory, 12KB RAM, 12-bit SAR ADC
Non-Stocked Lead-Time 32 Weeks
1
$3.68
10
$2.49
25
$2.31
100
$2.01
250
View
250
$1.87
500
$1.64
1,000
$1.29
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-64
ARM Cortex M0
32 bit
48 MHz
64 kB
12 kB
12 bit
32 I/O
1.8 V
5.5 V
+ 85 C
Tray
ARM Microcontrollers - MCU Cortex M0, 128KB Flash; Bridge Sense ADC + 12bit SAR ADC + DPWM
I91260BRI
Nuvoton
1:
$3.80
Non-Stocked Lead-Time 32 Weeks
New At Mouser
Mouser Part No
503-ISD91260BRI
New At Mouser
Nuvoton
ARM Microcontrollers - MCU Cortex M0, 128KB Flash; Bridge Sense ADC + 12bit SAR ADC + DPWM
Non-Stocked Lead-Time 32 Weeks
1
$3.80
10
$2.57
25
$2.38
100
$2.07
250
View
250
$1.93
500
$1.56
1,000
$1.41
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-64
ARM Cortex M0
32 bit
48 MHz
128 kB
12 kB
12 bit
32 I/O
1.8 V
5.5 V
+ 85 C
Tray
ARM Microcontrollers - MCU Audio SoC ChipCorder, Cortex M0, 48MHz, 128KB Flash memory, 12KB RAM, 12-bit SAR ADC, VR
I91260CRI
Nuvoton
1:
$5.29
Non-Stocked Lead-Time 32 Weeks
Mouser Part No
503-ISD91260CRI
Nuvoton
ARM Microcontrollers - MCU Audio SoC ChipCorder, Cortex M0, 48MHz, 128KB Flash memory, 12KB RAM, 12-bit SAR ADC, VR
Non-Stocked Lead-Time 32 Weeks
1
$5.29
10
$3.50
25
$3.19
100
$2.71
250
View
250
$2.56
500
$1.99
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-64
ARM Cortex M0
32 bit
48 MHz
128 kB
12 kB
12 bit
32 I/O
1.8 V
5.5 V
+ 85 C
Tray