8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V
+1 image
AT89C51ED2-SLSUM
Microchip Technology
1:
$10.31
1,413 Expected 04/09/2026
Mouser Part No 556-A89C51ED2SLSUM
Microchip Technology
8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V
1,413 Expected 04/09/2026
1
$10.31
27
$9.45
108
$8.56
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
2 kB
PLCC-44
60 MHz
No ADC
34 I/O
2.7 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
89C
Tube
8-bit Microcontrollers - MCU 8KB,24ADC,28Pin MCU
+2 images
C8051F351-GM
Silicon Labs
1:
$14.61
1,528 In Stock
Mouser Part No 634-C8051F351-GM
Silicon Labs
8-bit Microcontrollers - MCU 8KB,24ADC,28Pin MCU
1,528 In Stock
Alternative Packaging
1
$14.61
10
$12.12
25
$10.55
100
$10.14
250
View
250
$9.80
500
$9.49
1,000
$9.17
2,500
Quote
Buy
Min.: 1 Mult.: 1
Details
8051
8 kB
768 B
QFN-28
50 MHz
24 bit
17 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F351
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
C8051F390-A-GM
Silicon Labs
1:
$4.13
1,592 Expected 26/08/2026
Mouser Part No 634-C8051F390-A-GM
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
1,592 Expected 26/08/2026
Alternative Packaging
1
$4.13
10
$3.41
25
$2.89
100
$2.76
250
View
250
$2.75
500
$2.55
1,000
$2.30
1,911
$2.26
Buy
Min.: 1 Mult.: 1
Details
8051
16 kB
1 kB
QFN-24
50 MHz
10 bit
21 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 105 C
C8051F390
Tube
8-bit Microcontrollers - MCU 8KB/512B RAM, ADC, SOIC16
+4 images
C8051F860-C-GSR
Silicon Labs
1:
$3.13
3,674 Expected 11/09/2026
Mouser Part No 634-C8051F860-C-GSR
Silicon Labs
8-bit Microcontrollers - MCU 8KB/512B RAM, ADC, SOIC16
3,674 Expected 11/09/2026
Alternative Packaging
1
$3.13
10
$2.57
25
$2.22
100
$2.08
2,500
$1.58
5,000
View
250
$2.02
500
$1.81
1,000
$1.68
5,000
$1.56
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
8051
8 kB
512 B
SOIC-16
25 MHz
12 bit
13 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F860
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 32KB,12ADC,48Pin MCU
C8051F006-GQ
Silicon Labs
1:
$34.21
1,349 On Order
End of Life
Mouser Part No 634-C8051F006-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 32KB,12ADC,48Pin MCU
1,349 On Order
View Dates
Alternative Packaging
On Order:
99 Expected 13/11/2026
1,250 Expected 25/02/2027
Factory Lead Time:
28 Weeks
1
$34.21
10
$28.80
25
$26.00
100
$25.08
250
$24.09
Buy
Min.: 1 Mult.: 1
Details
8051
32 kB
2.25 kB
TQFP-48
25 MHz
12 bit
16 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F006
Tray
8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, LIN 2.1, TSSOP20
+5 images
C8051F530A-IT
Silicon Labs
1:
$8.52
6,694 Expected 01/01/2027
End of Life
Mouser Part No 634-C8051F530A-IT
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, LIN 2.1, TSSOP20
6,694 Expected 01/01/2027
Alternative Packaging
1
$8.52
10
$5.95
25
$5.68
74
$4.57
296
View
296
$4.40
518
$4.08
1,036
$3.92
2,516
$3.91
5,032
Quote
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
C8051F530A
Tube
8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
AT89LP51ID2-20AU
Microchip Technology
1:
$6.03
480 Expected 19/11/2026
Mouser Part No 556-AT89LP51ID2-20AU
Microchip Technology
8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
480 Expected 19/11/2026
1
$6.03
25
$5.52
100
$5.00
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
256 B
TQFP-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 8kB/256B RAM, 2% osc, QFN11 OTP available (T601-GM)
C8051F301-GMR
Silicon Labs
1:
$8.78
3,000 Expected 27/11/2026
Mouser Part No 634-C8051F301-GMR
Silicon Labs
8-bit Microcontrollers - MCU 8kB/256B RAM, 2% osc, QFN11 OTP available (T601-GM)
3,000 Expected 27/11/2026
Alternative Packaging
1
$8.78
10
$6.58
25
$6.28
100
$5.45
250
View
1,500
$4.29
250
$5.21
500
$4.75
1,000
$4.64
1,500
$4.29
Buy
Min.: 1 Mult.: 1
Reel :1,500
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
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB LFO 8-bit MCU
+2 images
C8051F330-GM
Silicon Labs
1:
$10.85
1,911 Expected 16/10/2026
NRND
Mouser Part No 634-C8051F330-GM
NRND
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB LFO 8-bit MCU
1,911 Expected 16/10/2026
Alternative Packaging
1
$10.85
10
$9.00
25
$7.67
100
$7.36
250
View
250
$7.29
500
$6.96
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
Tube
8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 12MHZ 4V-5.5V
AT89C4051-12SU
Microchip Technology
1:
$1.50
552 On Order
Mouser Part No 556-A89C405112SU
Microchip Technology
8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 12MHZ 4V-5.5V
552 On Order
Buy
Min.: 1 Mult.: 1
Details
8051
4 kB
128 B
SOIC-20
12 MHz
No ADC
15 I/O
2.7 V
6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
89C
Tube
8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
AT89LP51ED2-20PU
Microchip Technology
1:
$5.90
140 Expected 18/08/2026
Mouser Part No 556-AT89LP51ED2-20PU
Microchip Technology
8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
140 Expected 18/08/2026
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
256 B
PDIP-40
20 MHz
10 bit
40 I/O
2.4 V
5.5 V
Through Hole
8 bit
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU
+1 image
AT89LP52-20JU
Microchip Technology
1:
$3.45
130 Expected 22/10/2026
Mouser Part No 556-AT89LP52-20JU
Microchip Technology
8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU
130 Expected 22/10/2026
1
$3.45
10
$3.16
27
$3.03
Buy
Min.: 1 Mult.: 1
Details
8051
8 kB
256 B
PLCC-44
20 MHz
No ADC
36 I/O
2.4 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU
+1 image
C8051F040-GQ
Silicon Labs
1:
$32.05
425 Expected 30/10/2026
End of Life
Mouser Part No 634-C8051F040-GQ
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU
425 Expected 30/10/2026
Alternative Packaging
1
$32.05
10
$26.76
25
$23.42
100
$22.68
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
4.25 kB
TQFP-100
25 MHz
8 bit, 12 bit
64 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F040
Tray
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU
+1 image
C8051F042-GQR
Silicon Labs
1:
$28.77
246 Expected 11/09/2026
End of Life
Mouser Part No 634-C8051F042-GQR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU
246 Expected 11/09/2026
Alternative Packaging
1
$28.77
10
$23.97
25
$23.54
100
$22.81
250
$19.37
Buy
Min.: 1 Mult.: 1
Reel :250
Details
8051
64 kB
4.25 kB
TQFP-100
25 MHz
10 bit
64 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F042
Reel, Cut Tape
8-bit Microcontrollers - MCU 8kB/768B RAM, QFN20 OTP available (T631-GM)
+2 images
C8051F331-GMR
Silicon Labs
1:
$10.61
1,500 Expected 16/10/2026
End of Life
Mouser Part No 634-C8051F331-GMR
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8kB/768B RAM, QFN20 OTP available (T631-GM)
1,500 Expected 16/10/2026
Alternative Packaging
1
$10.61
10
$8.20
25
$7.82
100
$6.79
250
View
1,500
$6.20
250
$6.48
500
$6.20
1,500
$6.20
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
8051
8 kB
768 B
QFN-20
25 MHz
No ADC
17 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
C8051F331
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 5 V 8-bit MCU
+5 images
C8051F531-C-IT
Silicon Labs
1:
$7.66
1,551 Expected 01/01/2027
End of Life
Mouser Part No 634-C8051F531-C-IT
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 5 V 8-bit MCU
1,551 Expected 01/01/2027
Alternative Packaging
1
$7.66
10
$6.31
25
$5.46
100
$5.22
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
C8051F531
AEC-Q100
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V CAN LIN 8-bit MCU
C8051F580-IM
Silicon Labs
1:
$16.95
810 Expected 29/01/2027
End of Life
Mouser Part No 634-C8051F580-IM
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V CAN LIN 8-bit MCU
810 Expected 29/01/2027
Alternative Packaging
1
$16.95
10
$14.64
25
$12.75
100
$12.12
250
View
250
$11.80
500
$11.03
Buy
Min.: 1 Mult.: 1
Details
8051
128 kB
8.25 kB
QFN-48
24 MHz
12 bit
40 I/O
1.8 V
5.25 V
SMD/SMT
8 bit
- 40 C
+ 125 C
C8051F580
AEC-Q100
Tube
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051
+1 image
ML51PB9AE
Nuvoton
1:
$2.44
499 Expected 24/03/2027
Mouser Part No 503-ML51PB9AE
Nuvoton
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051
499 Expected 24/03/2027
1
$2.44
10
$1.57
25
$1.41
100
$1.16
250
View
250
$1.08
500
$0.925
1,000
$0.893
Buy
Min.: 1 Mult.: 1
Details
8051
16 kB
2 kB
LQFP-32
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 32KB Flash ROM, 2KB SRAM, 2 CHs of SPI,1T/8051
ML51TC0AE
Nuvoton
1:
$1.39
490 Expected 26/03/2027
Mouser Part No 503-ML51TC0AE
Nuvoton
8-bit Microcontrollers - MCU 32KB Flash ROM, 2KB SRAM, 2 CHs of SPI,1T/8051
490 Expected 26/03/2027
1
$1.39
10
$1.09
100
$0.972
250
$0.864
490
View
490
$0.825
980
$0.805
2,940
$0.776
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 High-Speed/Low-Power Microcontrollers
DS80C320-MCL+
Analog Devices / Maxim Integrated
1:
$40.28
30 Expected 03/09/2026
Mouser Part No 700-DS80C320-MCL
Analog Devices / Maxim Integrated
8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
30 Expected 03/09/2026
1
$40.28
10
$35.05
30
$33.47
100
$29.93
250
$28.55
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
0 C
+ 70 C
DS80C320
Tube
8-bit Microcontrollers - MCU Ultra-High-Speed Flash Microcontrollers
+1 image
DS89C450-QNG+
Analog Devices / Maxim Integrated
1:
$35.87
30 Expected 19/10/2026
Mouser Part No 700-DS89C450-QNG
Analog Devices / Maxim Integrated
8-bit Microcontrollers - MCU Ultra-High-Speed Flash Microcontrollers
30 Expected 19/10/2026
1
$35.87
10
$33.76
28
$26.97
112
$26.04
252
View
252
$25.64
504
Quote
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
1 kB
PLCC-44
33 MHz
No ADC
32 I/O
4.5 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
DS89C450
Tube
8-bit Microcontrollers - MCU 20 PINS UART 2K FLASH-2MHZ 4V-5.5V
AT89C2051-12SU
Microchip Technology
1:
$1.51
Non-Stocked Lead-Time 9 Weeks
Mouser Part No 556-A89C205112SU
Microchip Technology
8-bit Microcontrollers - MCU 20 PINS UART 2K FLASH-2MHZ 4V-5.5V
Non-Stocked Lead-Time 9 Weeks
Buy
Min.: 1 Mult.: 1
Details
8051
2 kB
128 B
SOIC-20
12 MHz
No ADC
15 I/O
2.7 V
6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
89C
Tube
8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V
AT89C51AC3-RDTUM
Microchip Technology
1:
$10.21
Lead-Time 8 Weeks
Mouser Part No 556-A89C51AC3RDTUM
Microchip Technology
8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V
Lead-Time 8 Weeks
1
$10.21
25
$9.38
100
$8.47
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
2 kB
VQFP-64
60 MHz
10 bit
36 I/O
3 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
89C
Tray
8-bit Microcontrollers - MCU LPC/CAN/C51 BootUA IND
AT89C51CC02UA-RATUM
Microchip Technology
250:
$8.17
Non-Stocked Lead-Time 10 Weeks
Mouser Part No 556-A89C51C02UARATUM
Microchip Technology
8-bit Microcontrollers - MCU LPC/CAN/C51 BootUA IND
Non-Stocked Lead-Time 10 Weeks
Buy
Min.: 250 Mult.: 250
Details
8051
16 kB
512 B
VQFP-32
40 MHz
20 I/O
3 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
89C
Tray
8-bit Microcontrollers - MCU CAN C51 64K FLASH CAN BOOT
AT89C51CC03CA-RDTUM
Microchip Technology
1:
$11.03
Non-Stocked Lead-Time 9 Weeks
Mouser Part No 556-A89C51C03CARDTUM
Microchip Technology
8-bit Microcontrollers - MCU CAN C51 64K FLASH CAN BOOT
Non-Stocked Lead-Time 9 Weeks
1
$11.03
25
$10.13
100
$9.17
Buy
Min.: 1 Mult.: 1
Details
8051
64 kB
2 kB
VQFP-64
60 MHz
10 bit
36 I/O
3 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
89C
Tray
Israel
