8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 24MHZ 4V-5.5V
+1 image
AT89C4051-24PU
Microchip Technology
1:
$2.12
1,412 In Stock
Mouser Part No
556-A89C4051-24PU
Microchip Technology
8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 24MHZ 4V-5.5V
1,412 In Stock
1
$2.12
18
$1.94
108
$1.76
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Min.: 1
Mult.: 1
Details
8051
4 kB
128 B
PDIP-20
24 MHz
No ADC
15 I/O
4 V
6 V
Through Hole
8 bit
- 40 C
+ 85 C
89C
Tube
8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V
+1 image
AT89C51AC3-SLSUM
Microchip Technology
1:
$10.72
437 In Stock
Mouser Part No
556-A89C51AC3SLSUM
Microchip Technology
8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V
437 In Stock
1
$10.72
27
$9.84
108
$8.90
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
2 kB
PLCC-44
60 MHz
10 bit
36 I/O
3 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
89C
Tube
8-bit Microcontrollers - MCU 64K FLASH 32KHz 3.5-5V Ind.
+1 image
AT89C51ID2-SLSUM
Microchip Technology
1:
$12.67
594 In Stock
Mouser Part No
556-A89C51ID2SLSUM
Microchip Technology
8-bit Microcontrollers - MCU 64K FLASH 32KHz 3.5-5V Ind.
594 In Stock
1
$12.67
27
$11.61
108
$10.52
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
1.75 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 C51RB2 FLASH 3V 16k Ind
+1 image
AT89C51RB2-SLSUL
Microchip Technology
1:
$8.15
316 In Stock
Mouser Part No
556-A89C51RB2SLSUL
Microchip Technology
8-bit Microcontrollers - MCU C51RB2 FLASH 3V 16k Ind
316 In Stock
1
$8.15
27
$7.49
108
$6.75
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Min.: 1
Mult.: 1
Details
8051
16 kB
1.25 kB
PLCC-44
60 MHz
No ADC
32 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
89C
Tube
8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 24MHZ 4V-5.5V
AT89C4051-24SU
Microchip Technology
1:
$1.49
534 In Stock
Mouser Part No
556-A89C4051-24SU
Microchip Technology
8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 24MHZ 4V-5.5V
534 In Stock
1
$1.49
25
$1.37
111
$1.22
Buy
Min.: 1
Mult.: 1
Details
8051
4 kB
128 B
SOIC-20
24 MHz
No ADC
15 I/O
4 V
6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
89C
Tube
8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 12MHZ 4V-5.5V
AT89C4051-12SU
Microchip Technology
1:
$1.50
34 In Stock
555 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
34 In Stock
555 On Order
1
$1.50
25
$1.38
111
$1.24
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 C5130A 32K Flash USB
AT89C5131A-PUTUM
Microchip Technology
1:
$7.56
155 In Stock
Mouser Part No
556-A89C5131A-PUTUM
Microchip Technology
8-bit Microcontrollers - MCU C5130A 32K Flash USB
155 In Stock
1
$7.56
25
$6.93
100
$6.28
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Min.: 1
Mult.: 1
Details
8051
32 kB
1 kB
QFN-32
48 MHz
No ADC
34 I/O
2.7 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
89C
Tray
8-bit Microcontrollers - MCU C5131A 32K Flash USB Ind 3V
+3 images
AT89C5131A-TISUL
Microchip Technology
1:
$10.57
34 In Stock
Mouser Part No
556-A89C5131ATISUL
Microchip Technology
8-bit Microcontrollers - MCU C5131A 32K Flash USB Ind 3V
34 In Stock
1
$10.57
27
$9.70
108
$9.56
Buy
Min.: 1
Mult.: 1
Details
8051
32 kB
1 kB
SOIC-28
48 MHz
No ADC
18 I/O
3 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
89C
Tube
8-bit Microcontrollers - MCU C51-CAN Bootloader CAN
+1 image
AT89C51CC02CA-SISUM
Microchip Technology
1:
$8.59
68 In Stock
Mouser Part No
556-A89C51C02CASISUM
Microchip Technology
8-bit Microcontrollers - MCU C51-CAN Bootloader CAN
68 In Stock
1
$8.59
25
$7.88
114
$7.14
Buy
Min.: 1
Mult.: 1
Details
8051
16 kB
512 B
PLCC-28
40 MHz
10 bit
20 I/O
3 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
89C
Tube
8-bit Microcontrollers - MCU CTRL Bootloader CAN
+3 images
AT89C51CC02CA-TISUM
Microchip Technology
1:
$8.17
43 In Stock
Mouser Part No
556-A89C51C02CATISUM
Microchip Technology
8-bit Microcontrollers - MCU CTRL Bootloader CAN
43 In Stock
1
$8.17
10
$7.50
27
$6.80
10,017
Quote
10,017
Quote
Buy
Min.: 1
Mult.: 1
Details
8051
16 kB
512 B
SOIC-28
40 MHz
10 bit
20 I/O
3 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
89C
Tube
8-bit Microcontrollers - MCU CTRL Bootloader UART
+1 image
AT89C51CC02UA-SISUM
Microchip Technology
1:
$8.59
127 In Stock
Mouser Part No
556-A89C51C02UASISUM
Microchip Technology
8-bit Microcontrollers - MCU CTRL Bootloader UART
127 In Stock
1
$8.59
25
$7.88
114
$7.14
Buy
Min.: 1
Mult.: 1
Details
8051
16 kB
512 B
PLCC-28
40 MHz
10 bit
20 I/O
3 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
89C
Tube
8-bit Microcontrollers - MCU CTRL Boodloader UART
+3 images
AT89C51CC02UA-TISUM
Microchip Technology
1:
$8.17
54 In Stock
Mouser Part No
556-A89C51C02UATISUM
Microchip Technology
8-bit Microcontrollers - MCU CTRL Boodloader UART
54 In Stock
1
$8.17
27
$7.50
108
$6.81
Buy
Min.: 1
Mult.: 1
Details
8051
16 kB
512 B
SOIC-28
40 MHz
10 bit
20 I/O
3 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
89C
Tube
8-bit Microcontrollers - MCU CAN C51 64K FLASH CAN BOOT
AT89C51CC03CA-RDTUM
Microchip Technology
1:
$11.03
4 In Stock
Mouser Part No
556-A89C51C03CARDTUM
Microchip Technology
8-bit Microcontrollers - MCU CAN C51 64K FLASH CAN BOOT
4 In Stock
1
$11.03
25
$10.13
100
$9.17
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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 32K FLASH 4.0 TO 5.5V - 24MHZ 5V
+1 image
AT89C51RC-24JU
Microchip Technology
1:
$4.66
302 In Stock
Mouser Part No
556-A89C51RC-24JU
Microchip Technology
8-bit Microcontrollers - MCU 32K FLASH 4.0 TO 5.5V - 24MHZ 5V
302 In Stock
1
$4.66
27
$4.29
108
$4.23
Buy
Min.: 1
Mult.: 1
Details
8051
32 kB
512 B
PLCC-44
24 MHz
No ADC
32 I/O
4 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
89C
Tube
8-bit Microcontrollers - MCU 32kB Flash 1280B RAM 2.7V-5.5V
+1 image
AT89C51RC2-SLSUL
Microchip Technology
1:
$9.67
4 In Stock
Mouser Part No
556-A89C51RC2SLSUL
Microchip Technology
8-bit Microcontrollers - MCU 32kB Flash 1280B RAM 2.7V-5.5V
4 In Stock
1
$9.67
27
$8.86
108
$8.01
Buy
Min.: 1
Mult.: 1
Details
8051
32 kB
1.25 kB
PLCC-44
60 MHz
No ADC
32 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
89C
Tube
8-bit Microcontrollers - MCU 20 PINS 2K FLASH 12MHZ 2.7 - 5.5V
+1 image
AT89C2051-12PU
Microchip Technology
1:
$2.08
671 In Stock
Mouser Part No
556-A89C205112PU
Microchip Technology
8-bit Microcontrollers - MCU 20 PINS 2K FLASH 12MHZ 2.7 - 5.5V
671 In Stock
1
$2.08
18
$1.91
108
$1.72
Buy
Min.: 1
Mult.: 1
Details
8051
2 kB
128 B
PDIP-20
12 MHz
No ADC
15 I/O
2.7 V
6 V
Through Hole
8 bit
- 40 C
+ 85 C
89C
Tube
8-bit Microcontrollers - MCU CAN C51 64K FLASH CAN BOOT
+1 image
AT89C51CC03CA-SLSUM
Microchip Technology
1:
$11.58
97 In Stock
Mouser Part No
556-A89C51C03CASLSUM
Microchip Technology
8-bit Microcontrollers - MCU CAN C51 64K FLASH CAN BOOT
97 In Stock
1
$11.58
27
$10.64
108
$9.62
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
2 kB
PLCC-44
60 MHz
10 bit
36 I/O
3 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
89C
Tube
8-bit Microcontrollers - MCU CAN C51 64K FLASH UAR BOOT
+1 image
AT89C51CC03UA-SLSUM
Microchip Technology
1:
$11.58
134 In Stock
Mouser Part No
556-A89C51C03UASLSUM
Microchip Technology
8-bit Microcontrollers - MCU CAN C51 64K FLASH UAR BOOT
134 In Stock
1
$11.58
27
$10.64
108
$9.62
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
2 kB
PLCC-44
60 MHz
10 bit
36 I/O
3 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
89C
Tube
8-bit Microcontrollers - MCU C51RB2 FLASH 5V 16k ind
AT89C51RB2-3CSUM
Microchip Technology
1:
$7.50
77 In Stock
140 Expected 23/03/2026
Mouser Part No
556-A89C51RB2-3CSUM
Microchip Technology
8-bit Microcontrollers - MCU C51RB2 FLASH 5V 16k ind
77 In Stock
140 Expected 23/03/2026
1
$7.50
30
$6.88
100
$6.23
Buy
Min.: 1
Mult.: 1
Details
8051
16 kB
1.25 kB
PDIP-40
60 MHz
No ADC
32 I/O
2.7 V
5.5 V
Through Hole
8 bit
- 40 C
+ 85 C
89C
Tube
8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V
AT89C51AC3-RDTUM
Microchip Technology
1:
$10.21
Non-Stocked Lead-Time 7 Weeks
Mouser Part No
556-A89C51AC3RDTUM
Microchip Technology
8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V
Non-Stocked Lead-Time 7 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 CAN/C51 Boot CAN
AT89C51CC02CA-RATUM
Microchip Technology
1:
$8.17
Lead-Time 7 Weeks
Mouser Part No
556-A89C51C02CARATUM
Microchip Technology
8-bit Microcontrollers - MCU CAN/C51 Boot CAN
Lead-Time 7 Weeks
1
$8.17
25
$7.50
100
$6.81
Buy
Min.: 1
Mult.: 1
Details
8051
16 kB
512 B
VQFP-32
40 MHz
10 bit
20 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:
$6.81
Non-Stocked Lead-Time 7 Weeks
Mouser Part No
556-A89C51C02UARATUM
Microchip Technology
8-bit Microcontrollers - MCU LPC/CAN/C51 BootUA IND
Non-Stocked Lead-Time 7 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