8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU
EFM8UB11F16G-C-QSOP24
Silicon Labs
1:
$2.68
122 In Stock
End of Life
Mouser Part No
634-8UB11F16GCQSOP24
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU
122 In Stock
Alternative Packaging
1
$2.68
10
$2.26
25
$1.96
100
$1.86
250
View
250
$1.74
500
$1.67
1,176
$1.49
2,352
$1.47
5,880
$1.44
Buy
Min.: 1
Mult.: 1
Details
CIP-51 8051
16 kB
2.25 kB
QSOP-24
50 MHz
12 bit
17 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
EFM8UB
Tube
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F16G-D-QFP32
Silicon Labs
1:
$1.94
1,070 In Stock
End of Life
Mouser Part No
634-EF8BB31F16GDQP32
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
1,070 In Stock
Alternative Packaging
1
$1.94
10
$1.64
25
$1.52
100
$1.36
250
View
250
$1.27
500
$1.24
1,000
$1.22
2,500
$1.19
5,000
$1.16
Buy
Min.: 1
Mult.: 1
Details
CIP-51 8051
16 kB
2.3 kB
QFP-32
50 MHz
10 bit, 12 bit
28 I/O
2.2 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
Tray
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 32 I/O Pins
ATMEGA16-16PU
Microchip Technology
1:
$6.25
81 In Stock
210 Expected 13/08/2026
NRND
Mouser Part No
556-ATMEGA16-16PU
NRND
Microchip Technology
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 32 I/O Pins
81 In Stock
210 Expected 13/08/2026
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Mult.: 1
Details
AVR
16 kB
1 kB
PDIP-40
16 MHz
10 bit
32 I/O
4.5 V
5.5 V
Through Hole
8 bit
- 40 C
+ 85 C
ATmega16
Tube
8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM-20 MHz
ATMEGA164A-MCH
Microchip Technology
1:
$4.14
183 In Stock
NRND
Mouser Part No
556-ATMEGA164A-MCH
NRND
Microchip Technology
8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM-20 MHz
183 In Stock
Alternative Packaging
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AVR
16 kB
1 kB
QFN-44
20 MHz
10 bit
32 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
ATmega164
Tray
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins
ATMEGA168-20MU
Microchip Technology
1:
$3.77
256 In Stock
NRND
Mouser Part No
556-ATMEGA168-20MU
NRND
Microchip Technology
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins
256 In Stock
Alternative Packaging
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AVR
16 kB
1 kB
MLF-32
20 MHz
10 bit
23 I/O
2.7 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
ATmega168
Tray
8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V
ATMEGA168P-20MU
Microchip Technology
1:
$4.14
110 In Stock
NRND
Mouser Part No
556-ATMEGA168P-20MU
NRND
Microchip Technology
8-bit Microcontrollers - MCU AVR 4K FLASH 256B EE 20MHZ TEMP GRN 1.8V
110 In Stock
Alternative Packaging
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Mult.: 1
Details
AVR
16 kB
1 kB
MLF-32
20 MHz
10 bit
23 I/O
2.7 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
ATmega168P
Tray
8-bit Microcontrollers - MCU 16KB In-system Flash 2.7V - 5.5V
ATMEGA16A-AU
Microchip Technology
1:
$3.64
309 In Stock
800 Expected 31/08/2026
NRND
Mouser Part No
556-ATMEGA16A-AU
NRND
Microchip Technology
8-bit Microcontrollers - MCU 16KB In-system Flash 2.7V - 5.5V
309 In Stock
800 Expected 31/08/2026
Alternative Packaging
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Min.: 1
Mult.: 1
Details
AVR
16 kB
1 kB
TQFP-44
16 MHz
10 bit
32 I/O
2.7 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
ATmega16A
Tray
8-bit Microcontrollers - MCU 20MHz, Ind.Grade Grn,AVR,16KFl, USART
+2 images
ATTINY1634-MU
Microchip Technology
1:
$1.26
161 In Stock
NRND
Mouser Part No
556-ATTINY1634-MU
NRND
Microchip Technology
8-bit Microcontrollers - MCU 20MHz, Ind.Grade Grn,AVR,16KFl, USART
161 In Stock
Alternative Packaging
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Mult.: 1
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AVR
16 kB
1 kB
QFN-20
12 MHz
10 bit
18 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
ATtiny1634
Tray
8-bit Microcontrollers - MCU 20MHz, Ind.Grade Grn,AVR,16KFl, USART
ATTINY1634-SU
Microchip Technology
1:
$1.99
269 In Stock
NRND
Mouser Part No
556-ATTINY1634-SU
NRND
Microchip Technology
8-bit Microcontrollers - MCU 20MHz, Ind.Grade Grn,AVR,16KFl, USART
269 In Stock
Alternative Packaging
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Details
AVR
16 kB
1 kB
SOIC-20
12 MHz
10 bit
18 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
ATtiny1634
Tube
8-bit Microcontrollers - MCU 20MHz, 16KFLASH,EE SRAM
ATTINY1634R-SU
Microchip Technology
1:
$1.99
34 In Stock
NRND
Mouser Part No
556-ATTINY1634R-SU
NRND
Microchip Technology
8-bit Microcontrollers - MCU 20MHz, 16KFLASH,EE SRAM
34 In Stock
Alternative Packaging
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AVR
16 kB
1 kB
SOIC-20
12 MHz
10 bit
18 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
ATtiny1634
Tube
8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 512B RAM 16MHz Ind-G
ATTINY167-SUR
Microchip Technology
1:
$2.11
172 In Stock
NRND
Mouser Part No
556-ATTINY167-SUR
NRND
Microchip Technology
8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 512B RAM 16MHz Ind-G
172 In Stock
Alternative Packaging
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Reel :
1,500
Details
AVR
16 kB
512 B
SOIC-20
16 MHz
10 bit
16 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
ATtiny167
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 32KB 902 RAM 50 I/O
PIC17LC756A-08I/L
Microchip Technology
1:
$16.39
38 In Stock
NRND
Mouser Part No
579-17LC756A-08I/L
NRND
Microchip Technology
8-bit Microcontrollers - MCU 32KB 902 RAM 50 I/O
38 In Stock
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Mult.: 1
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PIC17
16 kB
902 B
PLCC-68
8 MHz
10 bit
50 I/O
3 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
PIC17(L)C7xx
Tube
8-bit Microcontrollers - MCU 16KB 768 RAM 34I/O
+1 image
PIC18F442-I/L
Microchip Technology
1:
$8.78
1 In Stock
NRND
Mouser Part No
579-PIC18F442-I/L
NRND
Microchip Technology
8-bit Microcontrollers - MCU 16KB 768 RAM 34I/O
1 In Stock
Alternative Packaging
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PIC18
16 kB
768 B
PLCC-44
40 MHz
10 bit
34 I/O
4.2 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
PIC18(L)Fxx2
Tube
8-bit Microcontrollers - MCU 16KB 768 RAM 34I/O
PIC18F442-I/P
Microchip Technology
1:
$7.84
1 In Stock
NRND
Mouser Part No
579-PIC18F442-I/P
NRND
Microchip Technology
8-bit Microcontrollers - MCU 16KB 768 RAM 34I/O
1 In Stock
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Mult.: 1
Details
PIC18
16 kB
768 B
PDIP-40
40 MHz
10 bit
34 I/O
4.2 V
5.5 V
Through Hole
8 bit
- 40 C
+ 85 C
PIC18(L)Fxx2
Tube
8-bit Microcontrollers - MCU 16KB 768 RAM 34I/O
PIC18F442-I/PT
Microchip Technology
1:
$8.64
116 In Stock
NRND
Mouser Part No
579-PIC18F442-I/PT
NRND
Microchip Technology
8-bit Microcontrollers - MCU 16KB 768 RAM 34I/O
116 In Stock
Alternative Packaging
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PIC18
16 kB
768 B
TQFP-44
40 MHz
10 bit
34 I/O
4.2 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
PIC18(L)Fxx2
Tray
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051
+1 image
ML51BB9AE
Nuvoton
1:
$0.83
800 In Stock
Mouser Part No
503-ML51BB9AE
Nuvoton
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051
800 In Stock
1
$0.83
10
$0.602
80
$0.568
240
$0.538
560
View
560
$0.516
1,040
$0.494
2,560
$0.46
5,040
$0.44
10,000
$0.434
Buy
Min.: 1
Mult.: 1
Details
8051
16 kB
1 kB
MSOP-10
24 MHz
12 bit
7 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 105 C
Tube
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051
+5 images
ML51FB9AE
Nuvoton
1:
$0.92
566 In Stock
Mouser Part No
503-ML51FB9AE
Nuvoton
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051
566 In Stock
1
$0.92
10
$0.667
74
$0.63
296
$0.597
518
View
518
$0.572
1,036
$0.546
2,516
$0.517
5,032
$0.498
10,064
$0.488
Buy
Min.: 1
Mult.: 1
Details
8051
16 kB
1 kB
TSSOP-20
24 MHz
12 bit
16 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 105 C
Tube
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051
ML51XB9AE
Nuvoton
1:
$0.92
980 In Stock
Mouser Part No
503-ML51XB9AE
Nuvoton
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051
980 In Stock
1
$0.92
10
$0.73
100
$0.651
250
$0.576
490
View
490
$0.548
980
$0.534
2,940
$0.513
5,390
$0.497
10,290
$0.488
Buy
Min.: 1
Mult.: 1
Details
8051
16 kB
1 kB
QFN-20
24 MHz
12 bit
17 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 105 C
Tray
8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM
+5 images
MS51FB9AE
Nuvoton
1:
$0.70
172 In Stock
5,106 On Order
Mouser Part No
503-MS51FB9AE
Nuvoton
8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM
172 In Stock
5,106 On Order
View Dates
Stock:
172 Can Dispatch Immediately
On Order:
1,480 Expected 19/11/2026
1,036 Expected 30/11/2026
2,590 Expected 01/12/2026
Factory Lead Time:
32 Weeks
1
$0.70
10
$0.598
74
$0.481
296
$0.455
518
View
518
$0.436
1,036
$0.415
2,516
$0.392
5,032
$0.375
Buy
Min.: 1
Mult.: 1
Details
8051
16 kB
1 kB
TSSOP-20
24 MHz
12 bit
18 I/O
2.4 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 105 C
Tube
8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM 0.4mm Pitch width
MS51XB9AE
Nuvoton
1:
$0.62
658 In Stock
Mouser Part No
503-MS51XB9AE
Nuvoton
8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM 0.4mm Pitch width
658 In Stock
1
$0.62
10
$0.539
25
$0.502
100
$0.448
250
View
250
$0.395
490
$0.374
980
$0.364
2,940
$0.349
5,390
$0.332
Buy
Min.: 1
Mult.: 1
Details
8051
16 kB
1 kB
QFN-20
24 MHz
12 bit
18 I/O
2.4 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 105 C
Tray
8-bit Microcontrollers - MCU 8-bit Ultralow MCU 16 KB Flash
STM8L151C4T6
STMicroelectronics
1:
$2.92
8 In Stock
Mouser Part No
511-STM8L151C4T6
STMicroelectronics
8-bit Microcontrollers - MCU 8-bit Ultralow MCU 16 KB Flash
8 In Stock
Alternative Packaging
1
$2.92
10
$2.18
25
$2.00
100
$1.79
250
View
250
$1.70
500
$1.64
1,000
$1.59
1,500
$1.54
Buy
Min.: 1
Mult.: 1
Details
STM8
16 kB
2 kB
LQFP-48
16 MHz
12 bit
41 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
STM8L151C4
Tray
8-bit Microcontrollers - MCU 8-bit Ultralow MCU 32 pin 16kb Flash
STM8L151K4U6TR
STMicroelectronics
1:
$3.84
83 In Stock
Mouser Part No
511-STM8L151K4U6TR
STMicroelectronics
8-bit Microcontrollers - MCU 8-bit Ultralow MCU 32 pin 16kb Flash
83 In Stock
Alternative Packaging
1
$3.84
10
$2.61
25
$2.41
100
$2.10
250
View
3,000
$1.50
250
$1.97
500
$1.72
1,000
$1.50
3,000
$1.50
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
STM8
16 kB
2 kB
16 MHz
12 bit
30 I/O
1.8 V
3.6 V
SMD/SMT
8 bit
- 40 C
+ 85 C
STM8L151K4
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU Access Line 16MHz MCU 16kB Flash
STM8S105C4T6TR
STMicroelectronics
1:
$3.48
376 In Stock
2,400 Expected 22/02/2027
Mouser Part No
511-STM8S105C4T6TR
STMicroelectronics
8-bit Microcontrollers - MCU Access Line 16MHz MCU 16kB Flash
376 In Stock
2,400 Expected 22/02/2027
Alternative Packaging
1
$3.48
10
$2.45
25
$2.25
100
$1.98
250
View
2,400
$1.39
250
$1.87
500
$1.70
1,000
$1.39
2,400
$1.39
Buy
Min.: 1
Mult.: 1
Reel :
2,400
Details
STM8
16 kB
2 kB
LQFP-48
16 MHz
10 bit
38 I/O
2.95 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
STM8S105C4
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU AVR 16K FLSH 512B EE 1K SRA-20MHz IND
ATMEGA165A-AU
Microchip Technology
1:
$3.80
235 In Stock
Mouser Part No
556-ATMEGA165A-AU
Microchip Technology
8-bit Microcontrollers - MCU AVR 16K FLSH 512B EE 1K SRA-20MHz IND
235 In Stock
Alternative Packaging
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Min.: 1
Mult.: 1
Details
AVR
16 kB
1 kB
TQFP-64
16 MHz
10 bit
54 I/O
1.8 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
ATmega165A
Tray
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 54 I/O Pins
ATMEGA165P-16AU
Microchip Technology
1:
$5.57
39 In Stock
180 Expected 09/10/2026
Mouser Part No
556-ATMEGA165P-16AU
Microchip Technology
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 54 I/O Pins
39 In Stock
180 Expected 09/10/2026
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
AVR
16 kB
1 kB
TQFP-64
16 MHz
10 bit
54 I/O
2.7 V
5.5 V
SMD/SMT
8 bit
- 40 C
+ 85 C
ATmega165P
Tray