8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU
EFM8BB50F4G-A-QFN12
Silicon Labs
1:
$1.06
706 In Stock
Mouser Part No
634-M8BB50F4GAQFN12
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU
706 In Stock
Alternative Packaging
1
$1.06
10
$0.911
25
$0.849
200
$0.801
600
View
600
$0.703
1,000
$0.631
2,600
$0.556
5,000
$0.509
Buy
Min.: 1
Mult.: 1
Details
4 kB
512 B
QFN-12
50 MHz
12 bit
9 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
BB50
Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
EFM8BB50F4I-A-SOIC16
Silicon Labs
1:
$1.37
663 In Stock
Mouser Part No
634-M8BB50F4IASOIC16
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
663 In Stock
Alternative Packaging
1
$1.37
10
$1.18
25
$1.09
100
$0.975
250
View
250
$0.906
500
$0.821
1,008
$0.753
2,016
$0.685
5,040
$0.665
Buy
Min.: 1
Mult.: 1
Details
4 kB
512 B
SOIC-16
50 MHz
12 bit
12 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 125 C
BB50
Tube
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
EFM8BB50F8G-A-SOIC16
Silicon Labs
1:
$1.51
995 In Stock
Mouser Part No
634-M8BB50F8GASOIC16
Silicon Labs
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU
995 In Stock
Alternative Packaging
1
$1.51
10
$1.29
25
$1.13
100
$1.04
250
View
250
$0.964
500
$0.883
1,008
$0.796
2,016
$0.736
5,040
$0.713
Buy
Min.: 1
Mult.: 1
Details
8 kB
512 B
SOIC-16
50 MHz
12 bit
12 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tube
8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V
+1 image
AT89C51AC3-SLSUM
Microchip Technology
1:
$14.13
282 In Stock
Mouser Part No
556-A89C51AC3SLSUM
Microchip Technology
8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V
282 In Stock
1
$14.13
10
$13.38
27
$12.10
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
AT89C51CC03UA-RDTUM
Microchip Technology
1:
$14.57
423 In Stock
Mouser Part No
556-A89C51C03UARDTUM
Microchip Technology
8-bit Microcontrollers - MCU CAN C51 64K FLASH UAR BOOT
423 In Stock
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 C51ED2 64K FLASH 3-5.5V Ind
AT89C51ED2-SMSUM
Microchip Technology
1:
$14.91
248 In Stock
760 Expected 27/8/2026
Mouser Part No
556-A89C51ED2SMSUM
Microchip Technology
8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind
248 In Stock
760 Expected 27/8/2026
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Min.: 1
Mult.: 1
Details
8051
64 kB
2 kB
PLCC-68
60 MHz
No ADC
48 I/O
2.7 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:
$17.23
451 In Stock
Mouser Part No
556-A89C51ID2SLSUM
Microchip Technology
8-bit Microcontrollers - MCU 64K FLASH 32KHz 3.5-5V Ind.
451 In Stock
1
$17.23
27
$15.79
108
$14.31
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 16K FLASH 5V COM
+1 image
AT89C51RB2-SLSUM
Microchip Technology
1:
$10.21
555 In Stock
2,403 Expected 10/9/2026
Mouser Part No
556-A89C51RB2SLSUM
Microchip Technology
8-bit Microcontrollers - MCU C51RB2 16K FLASH 5V COM
555 In Stock
2,403 Expected 10/9/2026
Buy
Min.: 1
Mult.: 1
Details
8051
16 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 C51RD2 64K FLASH 3-5.5V
+1 image
AT89C51RD2-SLRUM
Microchip Technology
1:
$12.54
428 In Stock
Mouser Part No
556-A89C51RD2SLRUM
Microchip Technology
8-bit Microcontrollers - MCU C51RD2 64K FLASH 3-5.5V
428 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
8051
64 kB
2 kB
PLCC-44
60 MHz
34 I/O
2.7 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Reel, Cut Tape
8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V
+1 image
AT89C51RD2-SLSUM
Microchip Technology
1:
$12.25
830 In Stock
2,079 Expected 7/9/2026
Mouser Part No
556-A89C51RD2SLSUM
Microchip Technology
8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V
830 In Stock
2,079 Expected 7/9/2026
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
2 kB
PLCC-44
60 MHz
32 I/O
2.7 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
89C
Tube
8-bit Microcontrollers - MCU MCU 8-Bit HI Perform ROMless 3-5V
+1 image
AT80C51RD2-SLRUM
Microchip Technology
1:
$5.79
860 In Stock
Mouser Part No
556-AT80C51RD2-SLRUM
Microchip Technology
8-bit Microcontrollers - MCU MCU 8-Bit HI Perform ROMless 3-5V
860 In Stock
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
8051
1 kB
1.25 kB
PLCC-44
40 MHz
No ADC
32 I/O
2.7 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
80C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU MCU 8-Bit HI Perform ROMless 3-5V
+1 image
AT80C51RD2-SLSUM
Microchip Technology
1:
$5.58
434 In Stock
Mouser Part No
556-AT80C51RD2-SLSUM
Microchip Technology
8-bit Microcontrollers - MCU MCU 8-Bit HI Perform ROMless 3-5V
434 In Stock
Buy
Min.: 1
Mult.: 1
Details
8051
1 kB
1.25 kB
PLCC-44
40 MHz
No ADC
32 I/O
2.7 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
80C
Tube
8-bit Microcontrollers - MCU C51AC3 64kF ADC EEP TQFP44 ind 5V GREEN
AT89C51AC3T-RLTUM
Microchip Technology
1:
$13.91
256 In Stock
Mouser Part No
556-AT89C51AC3TLTUM
Microchip Technology
8-bit Microcontrollers - MCU C51AC3 64kF ADC EEP TQFP44 ind 5V GREEN
256 In Stock
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
128 B
TQFP-64
60 MHz
10 bit
36 I/O
3 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tray
8-bit Microcontrollers - MCU CAN TQFP44 TRAY I. Bootloader UART GREEN
AT89C51CC01UAT-RLTUM
Microchip Technology
1:
$12.34
1,423 In Stock
Mouser Part No
556-AT89C51CC01UATUM
Microchip Technology
8-bit Microcontrollers - MCU CAN TQFP44 TRAY I. Bootloader UART GREEN
1,423 In Stock
1
$12.34
25
$11.30
100
$10.24
Buy
Min.: 1
Mult.: 1
Details
8051
32 kB
1.25 kB
TQFP-44
40 MHz
10 bit
34 I/O
3 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tray
8-bit Microcontrollers - MCU C51ED2 64kF TQFP44 3-5.5V Ind GREEN
AT89C51ED2T-RLTUM
Microchip Technology
1:
$13.34
837 In Stock
Mouser Part No
556-AT89C51ED2TLTUM
Microchip Technology
8-bit Microcontrollers - MCU C51ED2 64kF TQFP44 3-5.5V Ind GREEN
837 In Stock
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
2 kB
TQFP-44
60 MHz
34 I/O
2.7 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tray
8-bit Microcontrollers - MCU C51IC2 32Kf I2C 32KHz TQFP44 I. 5V GREEN
AT89C51IC2T-RLTUM
Microchip Technology
1:
$11.38
194 In Stock
Mouser Part No
556-AT89C51IC2TLTUM
Microchip Technology
8-bit Microcontrollers - MCU C51IC2 32Kf I2C 32KHz TQFP44 I. 5V GREEN
194 In Stock
Buy
Min.: 1
Mult.: 1
Details
8051
32 kB
1.25 kB
TQFP-44
60 MHz
No ADC
34 I/O
2.7 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tray
8-bit Microcontrollers - MCU C51RB2 FLASH 16k TQFP44 ind 3V GREEN
AT89C51RB2T-RLRUL
Microchip Technology
1:
$10.57
1,000 In Stock
Mouser Part No
556-AT89C51RB2TLRUL
Microchip Technology
8-bit Microcontrollers - MCU C51RB2 FLASH 16k TQFP44 ind 3V GREEN
1,000 In Stock
Alternative Packaging
1
$10.57
25
$10.31
100
$9.86
500
$9.67
1,000
View
2,000
$9.60
1,000
$9.60
2,000
$9.60
4,000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
8051
16 kB
1.25 kB
TQFP-44
60 MHz
No ADC
32 I/O
2.7 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Reel, Cut Tape
8-bit Microcontrollers - MCU C51RC2 FLASH 32k TQFP44 Com 5V GREEN
AT89C51RC2T-RLTUM
Microchip Technology
1:
$11.14
859 In Stock
Mouser Part No
556-AT89C51RC2TLTUM
Microchip Technology
8-bit Microcontrollers - MCU C51RC2 FLASH 32k TQFP44 Com 5V GREEN
859 In Stock
Buy
Min.: 1
Mult.: 1
Details
8051
32 kB
1.25 kB
TQFP-44
60 MHz
No ADC
32 I/O
2.7 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tray
8-bit Microcontrollers - MCU C51RD2 64kF TQFP44 3-5.5V Ind. GREEN
AT89C51RD2T-RLTUM
Microchip Technology
1:
$11.94
427 In Stock
Mouser Part No
556-AT89C51RD2TLTUM
Microchip Technology
8-bit Microcontrollers - MCU C51RD2 64kF TQFP44 3-5.5V Ind. GREEN
427 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
2 kB
TQFP-44
60 MHz
34 I/O
2.7 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tray
8-bit Microcontrollers - MCU 64KB 3968 RAM 36I/O
PIC18LF4620T-I/PT
Microchip Technology
1:
$12.82
1,328 In Stock
Mouser Part No
579-18LF4620T-I/PT
Microchip Technology
8-bit Microcontrollers - MCU 64KB 3968 RAM 36I/O
1,328 In Stock
Alternative Packaging
1
$12.82
250
$12.81
1,200
$11.52
Buy
Min.: 1
Mult.: 1
Reel :
1,200
Details
PIC18
64 kB
3.89 kB
TQFP-44
40 MHz
10 bit
36 I/O
2 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
PIC18(L)Fxx20
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512 EEPROM, 12b ADC2, 8-bit DAC, 8-bit DAC, 16-bit PWM
PIC18F06Q40T-I/ST
Microchip Technology
1:
$1.59
2,719 In Stock
Mouser Part No
579-IC18F06Q40T-I/ST
Microchip Technology
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512 EEPROM, 12b ADC2, 8-bit DAC, 8-bit DAC, 16-bit PWM
2,719 In Stock
Alternative Packaging
1
$1.59
25
$1.56
1,000
$1.32
2,500
$1.32
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
PIC18
64 kB
4 kB
TSSOP-14
64 MHz
12 bit
12 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
PIC18F06/16Q40
Reel, Cut Tape
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512 EEPROM, 12b ADC2, 8-bit DAC, 8-bit DAC, 16-bit PWM
PIC18F16Q40T-I/SO
Microchip Technology
1:
$1.92
1,600 In Stock
Mouser Part No
579-IC18F16Q40T-I/SO
Microchip Technology
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512 EEPROM, 12b ADC2, 8-bit DAC, 8-bit DAC, 16-bit PWM
1,600 In Stock
Alternative Packaging
1
$1.92
25
$1.88
1,000
$1.59
1,600
$1.59
Buy
Min.: 1
Mult.: 1
Reel :
1,600
Details
RISC
64 kB
4 kB
SOIC-20
64 MHz
12 bit
18 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
PIC18F06/16Q40
Reel, Cut Tape
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512 EEPROM, 12b ADC2, 8-bit DAC, 8-bit DAC, 16-bit PWM
PIC18F16Q40T-I/SS
Microchip Technology
1:
$1.74
2,488 In Stock
Mouser Part No
579-IC18F16Q40T-I/SS
Microchip Technology
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512 EEPROM, 12b ADC2, 8-bit DAC, 8-bit DAC, 16-bit PWM
2,488 In Stock
Alternative Packaging
1
$1.74
25
$1.71
1,600
$1.71
4,800
$1.44
Buy
Min.: 1
Mult.: 1
Reel :
1,600
Details
RISC
64 kB
4 kB
SSOP-20
64 MHz
12 bit
18 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
PIC18F06/16Q40
Reel, Cut Tape
8-bit Microcontrollers - MCU CAN-FD, 64KB Flash, 8KB RAM, 12b ADC3, UTMR, DAC, Comp, PWM, CCP,CWG, HLT, WWDT
PIC18F26Q84T-I/SS
Microchip Technology
1:
$2.27
4,200 In Stock
Mouser Part No
579-IC18F26Q84T-I/SS
Microchip Technology
8-bit Microcontrollers - MCU CAN-FD, 64KB Flash, 8KB RAM, 12b ADC3, UTMR, DAC, Comp, PWM, CCP,CWG, HLT, WWDT
4,200 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Reel :
2,100
Details
RISC
64 kB
8 kB
SSOP-20
64 MHz
12 bit
25 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
PIC18F26/46/56Q84
Reel, Cut Tape
8-bit Microcontrollers - MCU CAN-FD,128KB Flash,13KB RAM,1KB EE,12-bit ADC3, DAC, DSM, PWMS, CIPS, I2C/SPI,
PIC18F27Q84T-I/5N
Microchip Technology
1:
$2.54
884 In Stock
Mouser Part No
579-IC18F27Q84T-I/5N
Microchip Technology
8-bit Microcontrollers - MCU CAN-FD,128KB Flash,13KB RAM,1KB EE,12-bit ADC3, DAC, DSM, PWMS, CIPS, I2C/SPI,
884 In Stock
Alternative Packaging
1
$2.54
25
$2.49
1,000
$2.11
1,600
$2.11
Buy
Min.: 1
Mult.: 1
Reel :
1,600
Details
RISC
128 kB
12.8 kB
VQFN-28
64 MHz
12 bit
25 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
PIC18F27/47/57Q84
Reel, Cut Tape