8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
+1 image
DS80C320-QCL+
Analog Devices / Maxim Integrated
1:
$36.74
41 In Stock
Mouser Part No
700-DS80C320-QCL
Analog Devices / Maxim Integrated
8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
41 In Stock
Alternative Packaging
1
$36.74
10
$30.75
28
$28.77
112
$26.75
252
$25.86
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
PLCC-44
8051
32 I/O
8 bit
No ADC
8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
DS80C323-ECD+
Analog Devices / Maxim Integrated
1:
$13.05
48 In Stock
Mouser Part No
700-DS80C323-ECD
Analog Devices / Maxim Integrated
8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
48 In Stock
Alternative Packaging
1
$13.05
10
$10.82
25
$10.10
100
$8.98
250
View
250
$8.66
480
$8.40
1,120
$8.22
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-44
8051
32 I/O
8 bit
No ADC
8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
DS80C323-MCD+
Analog Devices / Maxim Integrated
1:
$13.03
116 In Stock
Mouser Part No
700-DS80C323-MCD
Analog Devices / Maxim Integrated
8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
116 In Stock
1
$13.03
10
$10.79
30
$9.94
100
$9.20
250
View
250
$8.75
500
$8.48
1,000
$8.25
Buy
Min.: 1
Mult.: 1
Details
Through Hole
PDIP-40
8051
32 I/O
8 bit
No ADC
8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
+1 image
DS80C323-QCD+
Analog Devices / Maxim Integrated
1:
$13.38
56 In Stock
Mouser Part No
700-DS80C323-QCD
Analog Devices / Maxim Integrated
8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
56 In Stock
Alternative Packaging
1
$13.38
10
$11.09
28
$10.27
112
$9.39
252
View
252
$8.99
504
$8.71
1,008
$8.48
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
PLCC-44
8051
32 I/O
8 bit
No ADC
8-bit Microcontrollers - MCU Ultra-High-Speed Flash Microcontrollers
+1 image
DS89C450-QNL+
Analog Devices / Maxim Integrated
1:
$47.35
8 In Stock
Mouser Part No
700-DS89C450-QNL
Analog Devices / Maxim Integrated
8-bit Microcontrollers - MCU Ultra-High-Speed Flash Microcontrollers
8 In Stock
1
$47.35
10
$38.04
28
$35.68
112
$33.28
252
$32.24
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
PLCC-44
8051
32 I/O
8 bit
No ADC
8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V
CY8C3245LTI-139
Infineon Technologies
1:
$10.93
510 In Stock
Mouser Part No
727-CY8C3245LTI-139
Infineon Technologies
8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V
510 In Stock
Alternative Packaging
1
$10.93
10
$8.45
25
$8.04
100
$7.00
250
View
250
$6.68
500
$6.09
1,000
$5.53
2,600
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-48
8051
29 I/O
8 bit
12 bit
8-bit Microcontrollers - MCU 64KB,16ADC,100Pin MCU
C8051F064-GQR
Silicon Labs
1:
$33.07
115 In Stock
End of Life
Mouser Part No
634-C8051F064-GQR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 64KB,16ADC,100Pin MCU
115 In Stock
Alternative Packaging
1
$33.07
10
$25.87
25
$24.71
100
$22.10
250
$20.31
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
SMD/SMT
TQFP-100
8051
59 I/O
8 bit
16 bit
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 8-bit MCU
+1 image
C8051F127-GQ
Silicon Labs
1:
$39.35
187 In Stock
End of Life
Mouser Part No
634-C8051F127-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 8-bit MCU
187 In Stock
Alternative Packaging
1
$39.35
10
$32.41
25
$30.39
100
$27.44
250
View
250
$26.66
800
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-64
8051
32 I/O
8 bit
8 bit, 10 bit
8-bit Microcontrollers - MCU USB-Flash-32k-ADC-TQFP48
C8051F382-GQR
Silicon Labs
1:
$8.18
750 In Stock
End of Life
Mouser Part No
634-C8051F382-GQR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU USB-Flash-32k-ADC-TQFP48
750 In Stock
Alternative Packaging
1
$8.18
10
$5.71
25
$5.45
100
$4.73
500
$4.11
1,000
View
250
$4.52
1,000
$3.80
2,500
$3.79
5,000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
SMD/SMT
TQFP-48
8051
40 I/O
8 bit
10 bit
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU
C8051F500-IM
Silicon Labs
1:
$11.70
181 In Stock
End of Life
Mouser Part No
634-C8051F500-IM
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU
181 In Stock
Alternative Packaging
1
$11.70
10
$9.70
25
$8.77
500
$8.53
903
View
903
$8.34
2,709
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-48
8051
40 I/O
8 bit
12 bit
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU
+1 image
C8051F505-IQ
Silicon Labs
1:
$10.15
787 In Stock
End of Life
Mouser Part No
634-C8051F505-IQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU
787 In Stock
Alternative Packaging
1
$10.15
10
$8.42
25
$7.84
500
$7.63
1,000
View
1,000
$7.32
2,500
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFP-48
8051
40 I/O
8 bit
12 bit
8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, SPI, UART, I2C, QFP48
C8051F505-IQR
Silicon Labs
1:
$13.01
248 In Stock
End of Life
Mouser Part No
634-C8051F505-IQR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, SPI, UART, I2C, QFP48
248 In Stock
Alternative Packaging
1
$13.01
10
$10.58
25
$10.09
100
$8.76
500
$7.02
1,000
View
250
$8.37
1,000
$6.93
2,500
Quote
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
SMD/SMT
8051
40 I/O
8 bit
12 bit
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU
C8051F508-IM
Silicon Labs
1:
$15.17
1 In Stock
End of Life
Mouser Part No
634-C8051F508-IM
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU
1 In Stock
Alternative Packaging
1
$15.17
10
$11.53
25
$11.05
100
$9.73
250
View
250
$9.26
500
$8.66
2,100
Quote
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-40
8051
33 I/O
8 bit
12 bit
8-bit Microcontrollers - MCU 32kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32
+3 images
C8051F920-G-GMR
Silicon Labs
1:
$4.13
1,668 In Stock
End of Life
Mouser Part No
634-C8051F920-G-GMR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 32kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32
1,668 In Stock
Alternative Packaging
1
$4.13
10
$3.44
25
$3.20
100
$2.88
1,500
$2.68
3,000
View
250
$2.82
1,000
$2.72
3,000
$2.67
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
SMD/SMT
QFN-32
8051
24 I/O
8 bit
10 bit
8-bit Microcontrollers - MCU 32kB/4kB RAM, 10bADC, DC-DC, 0.9V, QFN24
+1 image
C8051F921-G-GMR
Silicon Labs
1:
$3.80
996 In Stock
End of Life
Mouser Part No
634-C8051F921-G-GMR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 32kB/4kB RAM, 10bADC, DC-DC, 0.9V, QFN24
996 In Stock
Alternative Packaging
1
$3.80
10
$3.17
25
$2.94
100
$2.64
250
View
1,500
$2.44
250
$2.58
1,000
$2.48
1,500
$2.44
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
SMD/SMT
QFN-24
8051
16 I/O
8 bit
10 bit
8-bit Microcontrollers - MCU 64kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32
C8051F930-G-GM
Silicon Labs
1:
$5.63
1,316 In Stock
End of Life
Mouser Part No
634-C8051F930-G-GM
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 64kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32
1,316 In Stock
Alternative Packaging
1
$5.63
10
$4.58
25
$3.87
100
$3.67
250
View
250
$3.50
500
$3.39
1,000
$3.22
2,500
$3.13
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-32
8051
24 I/O
8 bit
10 bit
8-bit Microcontrollers - MCU 100MIPS,64KB,10ADC,100Pin MCU
C8051F132-GQ
Silicon Labs
1:
$31.23
60 In Stock
NRND
Mouser Part No
634-C8051F132-GQ
NRND
Silicon Labs
8-bit Microcontrollers - MCU 100MIPS,64KB,10ADC,100Pin MCU
60 In Stock
Alternative Packaging
1
$31.23
10
$25.62
25
$22.16
100
$21.40
250
View
250
$21.02
450
$21.01
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-100
8051
64 I/O
8 bit
10 bit
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051
+1 image
ML51BB9AE
Nuvoton
1:
$0.83
800 In Stock
Mouser Part No
503-ML51BB9AE
Nuvoton
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051
800 In Stock
1
$0.83
10
$0.602
80
$0.568
240
$0.538
560
View
560
$0.516
1,040
$0.494
2,560
$0.46
5,040
$0.44
10,000
$0.434
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
MSOP-10
8051
7 I/O
8 bit
12 bit
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051
+5 images
ML51FB9AE
Nuvoton
1:
$0.92
566 In Stock
Mouser Part No
503-ML51FB9AE
Nuvoton
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051
566 In Stock
1
$0.92
10
$0.667
74
$0.63
296
$0.597
518
View
518
$0.572
1,036
$0.546
2,516
$0.517
5,032
$0.498
10,064
$0.488
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TSSOP-20
8051
16 I/O
8 bit
12 bit
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
28 I/O
8 bit
12 bit
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
17 I/O
8 bit
12 bit
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
56 I/O
8 bit
12 bit
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
42 I/O
8 bit
12 bit
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 I/O
8 bit
12 bit
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
18 I/O
8 bit
12 bit