8-bit Microcontrollers - MCU 20 PINS UART 2K FLASH-24MHZ 4-5.5V
AT89C2051-24SU
Microchip Technology
1:
¥239.2
1,059 In Stock
1,517 Expected 8/3/2026
Mouser Part #
556-A89C2051-24SU
Microchip Technology
8-bit Microcontrollers - MCU 20 PINS UART 2K FLASH-24MHZ 4-5.5V
1,059 In Stock
1,517 Expected 8/3/2026
Buy
Min.: 1
Mult.: 1
Details
8051
2 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 24MHZ 4V-5.5V
AT89C4051-24SU
Microchip Technology
1:
¥247.5
875 In Stock
Mouser Part #
556-A89C4051-24SU
Microchip Technology
8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 24MHZ 4V-5.5V
875 In Stock
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 C51 16K Flash ADC
AT89C5115-RATUM
Microchip Technology
1:
¥1,528.1
95 In Stock
Mouser Part #
556-A89C5115RATUM
Microchip Technology
8-bit Microcontrollers - MCU C51 16K Flash ADC
95 In Stock
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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 C5130A 16K Flash USB 5V
AT89C5130A-RDTUM
Microchip Technology
1:
¥1,524.8
86 In Stock
Mouser Part #
556-A89C5130ARDTUM
Microchip Technology
8-bit Microcontrollers - MCU C5130A 16K Flash USB 5V
86 In Stock
Buy
Min.: 1
Mult.: 1
Details
8051
16 kB
1 kB
VQFP-64
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 C5130A 32K Flash USB
AT89C5131A-PUTUM
Microchip Technology
1:
¥1,255.7
130 In Stock
Mouser Part #
556-A89C5131A-PUTUM
Microchip Technology
8-bit Microcontrollers - MCU C5130A 32K Flash USB
130 In Stock
Buy
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:
¥1,755.7
31 In Stock
Mouser Part #
556-A89C5131ATISUL
Microchip Technology
8-bit Microcontrollers - MCU C5131A 32K Flash USB Ind 3V
31 In Stock
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:
¥1,426.8
58 In Stock
Mouser Part #
556-A89C51C02CASISUM
Microchip Technology
8-bit Microcontrollers - MCU C51-CAN Bootloader CAN
58 In Stock
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:
¥1,357
43 In Stock
Mouser Part #
556-A89C51C02CATISUM
Microchip Technology
8-bit Microcontrollers - MCU CTRL Bootloader CAN
43 In Stock
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:
¥1,426.8
13 In Stock
Mouser Part #
556-A89C51C02UASISUM
Microchip Technology
8-bit Microcontrollers - MCU CTRL Bootloader UART
13 In Stock
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:
¥1,357
54 In Stock
Mouser Part #
556-A89C51C02UATISUM
Microchip Technology
8-bit Microcontrollers - MCU CTRL Boodloader UART
54 In Stock
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
+1 image
AT89C51CC03CA-SLSUM
Microchip Technology
1:
¥1,923.4
11 In Stock
108 Expected 9/14/2026
Mouser Part #
556-A89C51C03CASLSUM
Microchip Technology
8-bit Microcontrollers - MCU CAN C51 64K FLASH CAN BOOT
11 In Stock
108 Expected 9/14/2026
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 32kB Flash 1280B RAM 2.7V-5.5V
AT89C51RC2-3CSUM
Microchip Technology
1:
¥1,564.7
74 In Stock
Mouser Part #
556-A89C51RC2-3CSUM
Microchip Technology
8-bit Microcontrollers - MCU 32kB Flash 1280B RAM 2.7V-5.5V
74 In Stock
Buy
Min.: 1
Mult.: 1
Details
8051
32 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 C51RC2 32K FLASH 5V Com
+1 image
AT89C51RC2-SLSUM
Microchip Technology
1:
¥1,426.8
151 In Stock
Mouser Part #
556-A89C51RC2SLSUM
Microchip Technology
8-bit Microcontrollers - MCU C51RC2 32K FLASH 5V Com
151 In Stock
Buy
Min.: 1
Mult.: 1
Details
8051
32 kB
1.25 kB
PLCC-44
60 MHz
No ADC
32 I/O
2.7 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
89C
Tube
8-bit Microcontrollers - MCU C51AC2 32K FLASHADC EEP 5V
+1 image
AT89C51AC2-SLSUM
Microchip Technology
1:
¥1,712.5
122 In Stock
Mouser Part #
556-A89C51AC2SLSUM
Microchip Technology
8-bit Microcontrollers - MCU C51AC2 32K FLASHADC EEP 5V
122 In Stock
Buy
Min.: 1
Mult.: 1
Details
8051
32 kB
1.25 kB
PLCC-44
40 MHz
10 bit
34 I/O
3 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:
¥1,606.2
4 In Stock
Mouser Part #
556-A89C51RC2SLSUL
Microchip Technology
8-bit Microcontrollers - MCU 32kB Flash 1280B RAM 2.7V-5.5V
4 In Stock
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 64kB Flash 2048B RAM 2.7V-5.5V
+1 image
AT89C51ED2-SLSUM
Microchip Technology
1:
¥1,712.5
1,430 Expected 9/28/2026
Mouser Part #
556-A89C51ED2SLSUM
Microchip Technology
8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V
1,430 Expected 9/28/2026
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 8051 4K FLASH 2.7 TO 5.5V 12MHZ 4V-5.5V
AT89C4051-12SU
Microchip Technology
1:
¥249.2
552 On Order
Mouser Part #
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 C51AC3 64K FLASHADC EEP 5V
AT89C51AC3-RDTUM
Microchip Technology
1:
¥1,695.9
Lead-Time 8 Weeks
Mouser Part #
556-A89C51AC3RDTUM
Microchip Technology
8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V
Lead-Time 8 Weeks
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:
¥1,357
247 In Stock
Mouser Part #
556-A89C51C02CARATUM
Microchip Technology
8-bit Microcontrollers - MCU CAN/C51 Boot CAN
247 In Stock
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:
¥1,357
Non-Stocked Lead-Time 10 Weeks
Mouser Part #
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:
¥1,832.1
Non-Stocked Lead-Time 9 Weeks
Mouser Part #
556-A89C51C03CARDTUM
Microchip Technology
8-bit Microcontrollers - MCU CAN C51 64K FLASH CAN BOOT
Non-Stocked Lead-Time 9 Weeks
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 64kB Flash 2048B RAM 2.7V-5.5V
AT89C51ED2-RDTUM
Microchip Technology
160:
¥1,438.4
Non-Stocked Lead-Time 8 Weeks
Mouser Part #
556-A89C51ED2RDTUM
Microchip Technology
8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V
Non-Stocked Lead-Time 8 Weeks
Buy
Min.: 160
Mult.: 160
Details
8051
64 kB
2 kB
VQFP-64
60 MHz
No ADC
50 I/O
2.7 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
89C
Tray