|
|
8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V
- AT89C51ED2-SLSUM
- Microchip Technology
-
1:
$10.32
-
1,410Expected 2026/09/04
|
Mouser Part No
556-A89C51ED2SLSUM
|
Microchip Technology
|
8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V
|
|
1,410Expected 2026/09/04
|
|
|
$10.32
|
|
|
$9.46
|
|
|
$8.56
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
PLCC-44
|
8051
|
8 bit
|
60 MHz
|
64 kB
|
2 kB
|
No ADC
|
34 I/O
|
2.7 V
|
5.5 V
|
+ 85 C
|
|
Tube
|
|
|
|
8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN24
- C8051F390-A-GMR
- Silicon Labs
-
1:
$5.52
-
1,497Expected 2026/11/12
|
Mouser Part No
634-C8051F390-A-GMR
|
Silicon Labs
|
8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN24
|
|
1,497Expected 2026/11/12
|
|
|
$5.52
|
|
|
$3.79
|
|
|
$3.54
|
|
|
$3.11
|
|
|
View
|
|
|
$2.28
|
|
|
$2.95
|
|
|
$2.64
|
|
|
$2.29
|
|
|
$2.28
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
SMD/SMT
|
QFN-24
|
8051
|
8 bit
|
50 MHz
|
16 kB
|
1 kB
|
10 bit
|
21 I/O
|
1.8 V
|
3.6 V
|
+ 105 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
8-bit Microcontrollers - MCU 8KB/512B RAM, ADC, SOIC16
- C8051F860-C-GSR
- Silicon Labs
-
1:
$3.13
-
3,674Expected 2026/09/15
|
Mouser Part No
634-C8051F860-C-GSR
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8KB/512B RAM, ADC, SOIC16
|
|
3,674Expected 2026/09/15
|
|
|
$3.13
|
|
|
$2.57
|
|
|
$2.22
|
|
|
$2.08
|
|
|
$1.58
|
|
|
View
|
|
|
$2.02
|
|
|
$1.81
|
|
|
$1.67
|
|
|
$1.56
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
SMD/SMT
|
SOIC-16
|
8051
|
8 bit
|
25 MHz
|
8 kB
|
512 B
|
12 bit
|
13 I/O
|
2.2 V
|
3.6 V
|
+ 85 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
8-bit Microcontrollers - MCU 32KB,12ADC,48Pin MCU
- C8051F006-GQ
- Silicon Labs
-
1:
$34.22
-
248Expected 2027/02/25
-
End of Life
|
Mouser Part No
634-C8051F006-GQ
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU 32KB,12ADC,48Pin MCU
|
|
248Expected 2027/02/25
|
|
|
$34.22
|
|
|
$28.81
|
|
|
$26.00
|
|
|
$25.09
|
|
|
$24.10
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
TQFP-48
|
8051
|
8 bit
|
25 MHz
|
32 kB
|
2.25 kB
|
12 bit
|
16 I/O
|
2.7 V
|
3.6 V
|
+ 85 C
|
|
Tray
|
|
|
|
8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, LIN 2.1, TSSOP20
- C8051F530A-IT
- Silicon Labs
-
1:
$8.52
-
6,694Expected 2027/01/01
-
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
|
|
6,694Expected 2027/01/01
|
|
|
$8.52
|
|
|
$5.95
|
|
|
$5.68
|
|
|
$4.57
|
|
|
View
|
|
|
$4.40
|
|
|
$4.08
|
|
|
$3.92
|
|
|
$3.91
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
TSSOP-20
|
8051
|
8 bit
|
25 MHz
|
8 kB
|
256 B
|
12 bit
|
16 I/O
|
1.8 V
|
5.25 V
|
+ 125 C
|
|
Tube
|
|
|
|
8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
- AT89LP51ID2-20AU
- Microchip Technology
-
1:
$6.04
-
480Expected 2026/11/19
|
Mouser Part No
556-AT89LP51ID2-20AU
|
Microchip Technology
|
8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
|
|
480Expected 2026/11/19
|
|
|
$6.04
|
|
|
$5.52
|
|
|
$5.00
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
TQFP-44
|
8051
|
8 bit
|
20 MHz
|
64 kB
|
256 B
|
10 bit
|
40 I/O
|
2.4 V
|
5.5 V
|
+ 85 C
|
|
Tray
|
|
|
|
8-bit Microcontrollers - MCU 8kB/256B RAM, 2% osc, QFN11 OTP available (T601-GM)
- C8051F301-GMR
- Silicon Labs
-
1:
$8.78
-
3,000Expected 2026/11/27
|
Mouser Part No
634-C8051F301-GMR
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8kB/256B RAM, 2% osc, QFN11 OTP available (T601-GM)
|
|
3,000Expected 2026/11/27
|
|
|
$8.78
|
|
|
$6.58
|
|
|
$6.28
|
|
|
$5.45
|
|
|
View
|
|
|
$4.29
|
|
|
$5.21
|
|
|
$4.76
|
|
|
$4.64
|
|
|
$4.29
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
SMD/SMT
|
QFN-11
|
8051
|
8 bit
|
25 MHz
|
8 kB
|
256 B
|
No ADC
|
8 I/O
|
2.7 V
|
3.6 V
|
+ 85 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB LFO 8-bit MCU
- C8051F330-GM
- Silicon Labs
-
1:
$10.85
-
1,911Expected 2026/10/16
-
NRND
|
Mouser Part No
634-C8051F330-GM
NRND
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB LFO 8-bit MCU
|
|
1,911Expected 2026/10/16
|
|
|
$10.85
|
|
|
$9.00
|
|
|
$7.68
|
|
|
$7.36
|
|
|
View
|
|
|
$7.23
|
|
|
$6.97
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFN-20
|
8051
|
8 bit
|
25 MHz
|
8 kB
|
768 B
|
10 bit
|
17 I/O
|
2.7 V
|
3.6 V
|
+ 85 C
|
|
Tube
|
|
|
|
8-bit Microcontrollers - MCU 20 PINS UART 2K FLASH-2MHZ 4V-5.5V
- AT89C2051-12SU
- Microchip Technology
-
1:
$1.51
-
110Expected 2026/09/09
|
Mouser Part No
556-A89C205112SU
|
Microchip Technology
|
8-bit Microcontrollers - MCU 20 PINS UART 2K FLASH-2MHZ 4V-5.5V
|
|
110Expected 2026/09/09
|
|
|
$1.51
|
|
|
$1.40
|
|
|
$1.26
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
SOIC-20
|
8051
|
8 bit
|
12 MHz
|
2 kB
|
128 B
|
No ADC
|
15 I/O
|
2.7 V
|
6 V
|
+ 85 C
|
|
Tube
|
|
|
|
8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 12MHZ 4V-5.5V
- AT89C4051-12SU
- Microchip Technology
-
1:
$1.50
-
552On Order
|
Mouser Part No
556-A89C405112SU
|
Microchip Technology
|
8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 12MHZ 4V-5.5V
|
|
552On Order
|
|
|
$1.50
|
|
|
$1.38
|
|
|
$1.24
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
SOIC-20
|
8051
|
8 bit
|
12 MHz
|
4 kB
|
128 B
|
No ADC
|
15 I/O
|
2.7 V
|
6 V
|
+ 85 C
|
|
Tube
|
|
|
|
8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
- AT89LP51ED2-20PU
- Microchip Technology
-
1:
$5.90
-
140On Order
|
Mouser Part No
556-AT89LP51ED2-20PU
|
Microchip Technology
|
8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
|
|
140On Order
|
|
|
$5.90
|
|
|
$5.40
|
|
|
$4.90
|
|
Min.: 1
Mult.: 1
|
|
Through Hole
|
PDIP-40
|
8051
|
8 bit
|
20 MHz
|
64 kB
|
256 B
|
10 bit
|
40 I/O
|
2.4 V
|
5.5 V
|
+ 85 C
|
|
Tube
|
|
|
|
8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU
- AT89LP52-20JU
- Microchip Technology
-
1:
$3.45
-
130Expected 2026/09/14
|
Mouser Part No
556-AT89LP52-20JU
|
Microchip Technology
|
8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU
|
|
130Expected 2026/09/14
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
PLCC-44
|
8051
|
8 bit
|
20 MHz
|
8 kB
|
256 B
|
No ADC
|
36 I/O
|
2.4 V
|
5.5 V
|
+ 85 C
|
|
Tube
|
|
|
|
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU
- C8051F040-GQ
- Silicon Labs
-
1:
$32.05
-
425Expected 2026/10/30
-
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
|
|
425Expected 2026/10/30
|
|
|
$32.05
|
|
|
$26.76
|
|
|
$23.60
|
|
|
$22.68
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
TQFP-100
|
8051
|
8 bit
|
25 MHz
|
64 kB
|
4.25 kB
|
8 bit, 12 bit
|
64 I/O
|
2.7 V
|
3.6 V
|
+ 85 C
|
|
Tray
|
|
|
|
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU
- C8051F042-GQR
- Silicon Labs
-
1:
$28.77
-
246Expected 2026/09/08
-
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
|
|
246Expected 2026/09/08
|
|
|
$28.77
|
|
|
$23.97
|
|
|
$23.54
|
|
|
$22.82
|
|
|
$19.38
|
|
Min.: 1
Mult.: 1
:
250
|
|
SMD/SMT
|
TQFP-100
|
8051
|
8 bit
|
25 MHz
|
64 kB
|
4.25 kB
|
10 bit
|
64 I/O
|
2.7 V
|
3.6 V
|
+ 85 C
|
|
Reel, Cut Tape
|
|
|
|
8-bit Microcontrollers - MCU 8kB/768B RAM, QFN20 OTP available (T631-GM)
- C8051F331-GMR
- Silicon Labs
-
1:
$10.61
-
1,500Expected 2026/10/16
-
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)
|
|
1,500Expected 2026/10/16
|
|
|
$10.61
|
|
|
$8.20
|
|
|
$7.83
|
|
|
$6.79
|
|
|
View
|
|
|
$6.20
|
|
|
$6.48
|
|
|
$6.20
|
|
|
$6.20
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
SMD/SMT
|
QFN-20
|
8051
|
8 bit
|
25 MHz
|
8 kB
|
768 B
|
No ADC
|
17 I/O
|
2.7 V
|
3.6 V
|
+ 85 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 5 V 8-bit MCU
- C8051F531-C-IT
- Silicon Labs
-
1:
$7.66
-
1,551Expected 2027/01/01
-
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
|
|
1,551Expected 2027/01/01
|
|
|
$7.66
|
|
|
$6.32
|
|
|
$5.47
|
|
|
$5.22
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
TSSOP-20
|
8051
|
8 bit
|
25 MHz
|
8 kB
|
256 B
|
12 bit
|
16 I/O
|
2 V
|
5.25 V
|
+ 125 C
|
AEC-Q100
|
Tube
|
|
|
|
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V CAN LIN 8-bit MCU
- C8051F580-IM
- Silicon Labs
-
1:
$16.96
-
810Expected 2027/01/29
-
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
|
|
810Expected 2027/01/29
|
|
|
$16.96
|
|
|
$14.64
|
|
|
$12.76
|
|
|
$12.12
|
|
|
View
|
|
|
$11.80
|
|
|
$11.04
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFN-48
|
8051
|
8 bit
|
24 MHz
|
128 kB
|
8.25 kB
|
12 bit
|
40 I/O
|
1.8 V
|
5.25 V
|
+ 125 C
|
AEC-Q100
|
Tube
|
|
|
|
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051
- ML51PB9AE
- Nuvoton
-
1:
$2.45
-
499Expected 2027/10/21
|
Mouser Part No
503-ML51PB9AE
|
Nuvoton
|
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051
|
|
499Expected 2027/10/21
|
|
|
$2.45
|
|
|
$1.58
|
|
|
$1.41
|
|
|
$1.17
|
|
|
View
|
|
|
$1.09
|
|
|
$0.928
|
|
|
$0.897
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
LQFP-32
|
8051
|
8 bit
|
24 MHz
|
16 kB
|
2 kB
|
12 bit
|
28 I/O
|
1.8 V
|
5.5 V
|
+ 105 C
|
|
Tray
|
|
|
|
8-bit Microcontrollers - MCU 32KB Flash ROM, 2KB SRAM, 2 CHs of SPI,1T/8051
- ML51TC0AE
- Nuvoton
-
1:
$1.59
-
490Expected 2027/03/26
|
Mouser Part No
503-ML51TC0AE
|
Nuvoton
|
8-bit Microcontrollers - MCU 32KB Flash ROM, 2KB SRAM, 2 CHs of SPI,1T/8051
|
|
490Expected 2027/03/26
|
|
|
$1.59
|
|
|
$1.35
|
|
|
$1.17
|
|
|
$1.12
|
|
|
View
|
|
|
$0.99
|
|
|
$0.972
|
|
|
$0.946
|
|
Min.: 1
Mult.: 1
|
|
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 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
|
|
|
$10.21
|
|
|
$9.39
|
|
|
$8.47
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
VQFP-64
|
8051
|
8 bit
|
60 MHz
|
64 kB
|
2 kB
|
10 bit
|
36 I/O
|
3 V
|
5.5 V
|
+ 85 C
|
|
Tray
|
|
|
|
8-bit Microcontrollers - MCU LPC/CAN/C51 BootUA IND
- AT89C51CC02UA-RATUM
- Microchip Technology
-
250:
$6.82
-
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
|
|
Min.: 250
Mult.: 250
|
|
SMD/SMT
|
VQFP-32
|
8051
|
8 bit
|
40 MHz
|
16 kB
|
512 B
|
|
20 I/O
|
3 V
|
5.5 V
|
+ 85 C
|
|
Tray
|
|
|
|
8-bit Microcontrollers - MCU CAN C51 64K FLASH CAN BOOT
- AT89C51CC03CA-RDTUM
- Microchip Technology
-
1:
$11.04
-
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
|
|
|
$11.04
|
|
|
$10.13
|
|
|
$9.18
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
VQFP-64
|
8051
|
8 bit
|
60 MHz
|
64 kB
|
2 kB
|
10 bit
|
36 I/O
|
3 V
|
5.5 V
|
+ 85 C
|
|
Tray
|
|
|
|
8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind
- AT89C51ED2-RDRUM
- Microchip Technology
-
1,500:
$9.82
-
Non-Stocked Lead-Time 9 Weeks
|
Mouser Part No
556-A89C51ED2RDRUM
|
Microchip Technology
|
8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind
|
|
Non-Stocked Lead-Time 9 Weeks
|
|
Min.: 1,500
Mult.: 1,500
:
1,500
|
|
SMD/SMT
|
LQFP-64
|
8051
|
8 bit
|
60 MHz
|
64 kB
|
2 kB
|
No ADC
|
32 I/O
|
2.7 V
|
5.5 V
|
|
|
Reel
|
|
|
|
8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V
- AT89C51ED2-RDTUM
- Microchip Technology
-
160:
$8.66
-
Non-Stocked Lead-Time 8 Weeks
|
Mouser Part No
556-A89C51ED2RDTUM
|
Microchip Technology
|
8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V
|
|
Non-Stocked Lead-Time 8 Weeks
|
|
Min.: 160
Mult.: 160
|
|
SMD/SMT
|
VQFP-64
|
8051
|
8 bit
|
60 MHz
|
64 kB
|
2 kB
|
No ADC
|
50 I/O
|
2.7 V
|
5.5 V
|
+ 85 C
|
|
Tray
|
|
|
|
8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind
- AT89C51ED2-SLRUM
- Microchip Technology
-
500:
$9.80
-
Non-Stocked Lead-Time 8 Weeks
|
Mouser Part No
556-A89C51ED2SLRUM
|
Microchip Technology
|
8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind
|
|
Non-Stocked Lead-Time 8 Weeks
|
|
Min.: 500
Mult.: 500
:
500
|
|
SMD/SMT
|
PLCC-44
|
8051
|
8 bit
|
60 MHz
|
64 kB
|
2 kB
|
No ADC
|
32 I/O
|
2.7 V
|
5.5 V
|
|
|
Reel
|
|
South Africa
