8-bit Microcontrollers - MCU SINGLE CYC 4K FLASH -20MHZ 2.4-5.5V
+5 images
AT89LP4052-20XU
Microchip Technology
1:
$2.80
73 In Stock
Mouser Part No 556-A89LP4052-20XU
Microchip Technology
8-bit Microcontrollers - MCU SINGLE CYC 4K FLASH -20MHZ 2.4-5.5V
73 In Stock
1
$2.80
25
$2.56
74
$2.52
Buy
Min.: 1 Mult.: 1
Details
8051
4 kB
256 B
TSSOP-20
20 MHz
No ADC
15 I/O
2.4 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
89LP
Tube
8-bit Microcontrollers - MCU USB-Flash-64k-ADC-QFN32 OTP available (T626-GM)
C8051F381-GMR
Silicon Labs
1:
$6.15
90 In Stock
Mouser Part No 634-C8051F381-GMR
Silicon Labs
8-bit Microcontrollers - MCU USB-Flash-64k-ADC-QFN32 OTP available (T626-GM)
90 In Stock
Alternative Packaging
1
$6.15
10
$5.11
25
$4.75
100
$4.29
250
View
1,500
$3.70
250
$4.05
500
$3.90
1,000
$3.71
1,500
$3.70
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
4.25 kB
QFN-32
48 MHz
10 bit
25 I/O
2.7 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F381
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN LIN 8-bit MCU
C8051F506-IM
Silicon Labs
1:
$12.42
6 In Stock
Mouser Part No 634-C8051F506-IM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN LIN 8-bit MCU
6 In Stock
Alternative Packaging
1
$12.42
10
$10.10
25
$9.63
100
$8.36
250
View
250
$7.99
500
$7.28
1,000
$6.30
2,500
Quote
Buy
Min.: 1 Mult.: 1
Details
8051
32 kB
4.25 kB
QFN-32
50 MHz
12 bit
25 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F506
AEC-Q100
Tube
8-bit Microcontrollers - MCU 8051 MHz 16 kB flash industrial 8-bit MCU
C8051F541-IM
Silicon Labs
1:
$7.07
6 In Stock
Mouser Part No 634-C8051F541-IM
Silicon Labs
8-bit Microcontrollers - MCU 8051 MHz 16 kB flash industrial 8-bit MCU
6 In Stock
Alternative Packaging
1
$7.07
10
$5.87
25
$5.06
100
$4.90
Buy
Min.: 1 Mult.: 1
Details
8051
16 kB
1.25 kB
QFN-32
50 MHz
12 bit
25 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F541
AEC-Q100
Tube
8-bit Microcontrollers - MCU 32kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32
+3 images
C8051F920-G-GM
Silicon Labs
1:
$3.51
63 In Stock
Mouser Part No 634-C8051F920-G-GM
Silicon Labs
8-bit Microcontrollers - MCU 32kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32
63 In Stock
Alternative Packaging
1
$3.51
10
$2.93
25
$2.50
100
$2.38
250
View
250
$2.29
2,500
$2.28
Buy
Min.: 1 Mult.: 1
Details
8051
32 kB
4.25 kB
QFN-32
25 MHz
10 bit
24 I/O
900 mV
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
DS80C320-MNL+
Analog Devices / Maxim Integrated
1:
$41.02
12 In Stock
Mouser Part No 700-DS80C320-MNL
Analog Devices / Maxim Integrated
8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
12 In Stock
1
$41.02
10
$35.09
30
$33.61
100
$30.47
250
$29.42
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
256 B
PDIP-40
33 MHz
No ADC
32 I/O
4.5 V
5.5 V
Through Hole
8 bit
- 40 C
+ 85 C
DS80C320
Tube
8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V
+1 image
CY8C3246LTI-149
Infineon Technologies
1:
$12.31
8 In Stock
Mouser Part No 727-CY8C3246LTI-149
Infineon Technologies
8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V
8 In Stock
Alternative Packaging
1
$12.31
10
$9.68
25
$9.02
100
$8.33
250
View
250
$8.00
500
$7.83
1,000
$7.71
2,600
Quote
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
8 kB
QFN-68
50 MHz
12 bit
46 I/O
1.71 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3246
Tray
8-bit Microcontrollers - MCU PSoC 32KB FLASH 1.7-5.5V 38 I/O
+1 image
CY8C3246LTI-149T
Infineon Technologies
1:
$14.53
23 In Stock
Mouser Part No 727-CY8C3246LTI-149T
Infineon Technologies
8-bit Microcontrollers - MCU PSoC 32KB FLASH 1.7-5.5V 38 I/O
23 In Stock
Alternative Packaging
1
$14.53
10
$11.04
25
$10.58
100
$9.32
250
View
2,000
$7.57
250
$8.87
500
$8.29
1,000
$7.74
2,000
$7.57
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
8 kB
QFN-68
50 MHz
12 bit
46 I/O
1.71 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3246
Reel, Cut Tape
8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V
CY8C3445PVI-094
Infineon Technologies
1:
$9.14
134 In Stock
Mouser Part No 727-CY8C3445PVI-094
Infineon Technologies
8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V
134 In Stock
Alternative Packaging
Buy
Min.: 1 Mult.: 1
Details
8051
32 kB
4 kB
SSOP-48
50 MHz
12 bit
29 I/O
1.71 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3445
Tube
8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V
+1 image
CY8C3446LTI-085
Infineon Technologies
1:
$11.99
6 In Stock
Mouser Part No 727-CY8C3446LTI-085
Infineon Technologies
8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V
6 In Stock
Alternative Packaging
1
$11.99
10
$9.47
25
$8.84
100
$8.14
250
$8.05
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
8 kB
QFN-68
50 MHz
12 bit
48 I/O
1.71 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3446
Tray
8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, TSSOP20
+5 images
C8051F531A-IT
Silicon Labs
1:
$5.53
52 In Stock
End of Life
Mouser Part No 634-C8051F531A-IT
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, TSSOP20
52 In Stock
Alternative Packaging
1
$5.53
10
$4.59
25
$3.94
74
$3.75
296
View
296
$3.59
518
$3.48
1,036
$3.37
2,516
$3.25
Buy
Min.: 1 Mult.: 1
Details
8051
8 kB
256 B
TSSOP-20
25 MHz
12 bit
16 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F531A
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN 8-bit MCU
C8051F569-IM
Silicon Labs
1:
$12.75
83 In Stock
End of Life
Mouser Part No 634-C8051F569-IM
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN 8-bit MCU
83 In Stock
Alternative Packaging
1
$12.75
10
$10.36
25
$9.88
100
$8.58
250
View
250
$8.19
500
$7.47
1,050
$6.54
2,100
Quote
Buy
Min.: 1 Mult.: 1
Details
8051
32 kB
2.25 kB
QFN-40
50 MHz
12 bit
33 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F569
AEC-Q100
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU
C8051F301-GM
Silicon Labs
1:
$6.17
12 In Stock
Mouser Part No 634-C8051F301-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU
12 In Stock
Alternative Packaging
1
$6.17
10
$5.13
25
$4.76
100
$4.25
250
View
250
$3.98
500
$3.88
1,000
$3.78
2,562
$3.65
5,124
Quote
Buy
Min.: 1 Mult.: 1
Details
8051
8 kB
256 B
QFN-11
25 MHz
No ADC
8 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F301
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
C8051F338-GM
Silicon Labs
1:
$9.83
92 In Stock
Mouser Part No 634-C8051F338-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
92 In Stock
Alternative Packaging
1
$9.83
10
$8.15
25
$6.95
100
$6.67
250
View
250
$6.52
500
$6.31
1,000
$6.15
1,911
$6.14
Buy
Min.: 1 Mult.: 1
Details
8051
16 kB
768 B
QFN-24
25 MHz
10 bit
21 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F338
Tube
8-bit Microcontrollers - MCU 8-Bit 16K+1K Flash 33MHz 3/16-Bit Timer
SST89E54RC-33-C-PIE
Microchip Technology
1:
$2.70
50 In Stock
Factory Special Order
Mouser Part No 804-89E54RC3CPIE
Factory Special Order
Microchip Technology
8-bit Microcontrollers - MCU 8-Bit 16K+1K Flash 33MHz 3/16-Bit Timer
50 In Stock
1
$2.70
10
$2.25
30
$2.17
Buy
Min.: 1 Mult.: 1
Details
8051
17 kB
512 B
PDIP-40
33 MHz
No ADC
32 I/O
4.5 V
5.5 V
Through Hole
8 bit
0 C
+ 70 C
SST89E54
Tube
8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU
AT89LP52-20AU
Microchip Technology
1:
$1.72
960 Expected 13/04/2026
Mouser Part No 556-AT89LP52-20AU
Microchip Technology
8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU
960 Expected 13/04/2026
1
$1.72
25
$1.56
100
$1.42
Buy
Min.: 1 Mult.: 1
Details
8051
8 kB
256 B
TQFP-44
20 MHz
No ADC
36 I/O
2.4 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tray
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU
+1 image
C8051F507-IQ
Silicon Labs
1:
$9.77
1,250 Expected 03/03/2026
Mouser Part No 634-C8051F507-IQ
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU
1,250 Expected 03/03/2026
Alternative Packaging
1
$9.77
10
$8.10
25
$7.55
100
$6.87
250
View
250
$6.52
500
$6.30
1,000
$6.12
2,500
Quote
Buy
Min.: 1 Mult.: 1
Details
8051
32 kB
4.25 kB
QFP-32
50 MHz
12 bit
25 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F507
AEC-Q100
Tray
8-bit Microcontrollers - MCU 64KB,16ADC,CAN,64Pin MCU
C8051F061-GQ
Silicon Labs
1:
$33.68
398 Expected 03/03/2026
NRND
Mouser Part No 634-C8051F061-GQ
NRND
Silicon Labs
8-bit Microcontrollers - MCU 64KB,16ADC,CAN,64Pin MCU
398 Expected 03/03/2026
Alternative Packaging
1
$33.68
10
$28.28
25
$26.63
100
$24.19
250
View
250
$23.54
800
Quote
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
4.25 kB
TQFP-64
25 MHz
10 bit, 2 x 16 bit
24 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F061
Tray
8-bit Microcontrollers - MCU 8kB/768B RAM, 10b ADC, 10b DAC, QFN20 OTP available (T630-GM)
+2 images
C8051F330-GMR
Silicon Labs
1:
$8.88
1,500 Expected 06/03/2026
NRND
Mouser Part No 634-C8051F330-GMR
NRND
Silicon Labs
8-bit Microcontrollers - MCU 8kB/768B RAM, 10b ADC, 10b DAC, QFN20 OTP available (T630-GM)
1,500 Expected 06/03/2026
Alternative Packaging
1
$8.88
10
$7.37
25
$6.86
100
$6.23
250
View
1,500
$5.44
250
$5.91
500
$5.71
1,000
$5.45
1,500
$5.44
Buy
Min.: 1 Mult.: 1
Details
8051
8 kB
768 B
QFN-20
25 MHz
10 bit
17 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F330
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
AT89LP51ED2-20AU
Microchip Technology
1:
$5.64
800 Expected 20/04/2026
Mouser Part No 556-AT89LP51ED2-20AU
Microchip Technology
8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
800 Expected 20/04/2026
1
$5.64
25
$5.15
100
$4.68
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
256 B
TQFP-44
20 MHz
10 bit
36 I/O
2.4 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tray
8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
+2 images
AT89LP51RD2-20AAU
Microchip Technology
1:
$5.11
320 On Order
Mouser Part No 556-AT89LP51RD220AAU
Microchip Technology
8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
320 On Order
View Dates
On Order:
160 Expected 20/02/2026
160 Expected 16/04/2026
Factory Lead Time:
13 Weeks
1
$5.11
25
$4.69
100
$4.25
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
256 B
LQFP-44
20 MHz
10 bit
40 I/O
2.4 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tray
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 5 V LIN 8-bit MCU
+5 images
C8051F530-C-IT
Silicon Labs
1:
$6.41
674 Expected 03/03/2026
End of Life
Mouser Part No 634-C8051F530-C-IT
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 5 V LIN 8-bit MCU
674 Expected 03/03/2026
Alternative Packaging
1
$6.41
10
$5.32
25
$4.57
100
$4.36
250
View
250
$4.19
1,000
$3.94
2,500
$3.79
Buy
Min.: 1 Mult.: 1
Details
8051
8 kB
256 B
TSSOP-20
25 MHz
12 bit
16 I/O
2 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F530
AEC-Q100
Tube
8-bit Microcontrollers - MCU 32KB Flash ROM, 2KB SRAM, 2 CHs of SPI,1T/8051
ML51TC0AE
Nuvoton
1:
$1.39
490 Expected 25/03/2026
Mouser Part No 503-ML51TC0AE
Nuvoton
8-bit Microcontrollers - MCU 32KB Flash ROM, 2KB SRAM, 2 CHs of SPI,1T/8051
490 Expected 25/03/2026
1
$1.39
10
$1.18
25
$1.09
100
$0.972
250
View
250
$0.864
490
$0.863
980
$0.826
4,410
$0.762
Buy
Min.: 1 Mult.: 1
Details
8051
32 kB
2 kB
QFN-33
24 MHz
12 bit
28 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 105 C
Tray
8-bit Microcontrollers - MCU 64KB Flash, 4KB SRAM, 2 CHs of SPI,1T/8051,LCD
ML54SD1AE
Nuvoton
1:
$1.90
500 Expected 25/03/2026
Mouser Part No 503-ML54SD1AE
Nuvoton
8-bit Microcontrollers - MCU 64KB Flash, 4KB SRAM, 2 CHs of SPI,1T/8051,LCD
500 Expected 25/03/2026
1
$1.90
10
$1.60
25
$1.48
100
$1.33
250
$1.23
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
4 kB
LQFP-64
24 MHz
12 bit
56 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
Tray
8-bit Microcontrollers - MCU High-Speed Microcontroller
+1 image
DS80C310-QCG+T&R
Analog Devices / Maxim Integrated
500:
$17.47
500 Factory Stock Available
Mouser Part No 700-DS80C310-QCG+T&R
Analog Devices / Maxim Integrated
8-bit Microcontrollers - MCU High-Speed Microcontroller
500 Factory Stock Available
Alternative Packaging
Buy
Min.: 500 Mult.: 500
Details
8051
64 kB
256 B
PLCC-44
25 MHz
No ADC
32 I/O
4 V
5.5 V
SMD/SMT
8 bit
0 C
+ 70 C
DS80C310
Reel
Israel
