|
|
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
- EFM8BB21F16I-C-QSOP24
- Silicon Labs
-
1:
$2.60
-
3,126In Stock
-
End of Life
|
Mouser Part No
634-8BB21F16ICQSOP24
End of Life
|
Silicon Labs
|
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
|
|
3,126In Stock
|
|
|
$2.60
|
|
|
$2.20
|
|
|
$2.07
|
|
|
$1.93
|
|
|
$1.44
|
|
Min.: 1
Mult.: 1
|
|
|
CIP-51 8051
|
16 kB
|
2.3 kB
|
QSOP-24
|
50 MHz
|
12 bit
|
21 I/O
|
2.2 V
|
3.6 V
|
SMD/SMT
|
8 bit
|
- 40 C
|
+ 125 C
|
EFM8BB2
|
|
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:
$2.64
-
1,070In 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
|
|
1,070In Stock
|
|
|
$2.64
|
|
|
$2.23
|
|
|
$2.07
|
|
|
$1.85
|
|
|
View
|
|
|
$1.73
|
|
|
$1.69
|
|
|
$1.66
|
|
|
$1.62
|
|
|
$1.58
|
|
Min.: 1
Mult.: 1
|
|
|
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:
$8.50
-
81In Stock
-
210Expected 13/8/2026
-
NRND
|
Mouser Part No
556-ATMEGA16-16PU
NRND
|
Microchip Technology
|
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 32 I/O Pins
|
|
81In Stock
210Expected 13/8/2026
|
|
Min.: 1
Mult.: 1
|
|
|
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:
$5.63
-
183In Stock
-
NRND
|
Mouser Part No
556-ATMEGA164A-MCH
NRND
|
Microchip Technology
|
8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM-20 MHz
|
|
183In Stock
|
|
Min.: 1
Mult.: 1
|
|
|
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:
$5.13
-
256In Stock
-
NRND
|
Mouser Part No
556-ATMEGA168-20MU
NRND
|
Microchip Technology
|
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 23 I/O Pins
|
|
256In Stock
|
|
Min.: 1
Mult.: 1
|
|
|
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:
$5.63
-
110In 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
|
|
110In Stock
|
|
Min.: 1
Mult.: 1
|
|
|
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:
$4.95
-
309In Stock
-
NRND
|
Mouser Part No
556-ATMEGA16A-AU
NRND
|
Microchip Technology
|
8-bit Microcontrollers - MCU 16KB In-system Flash 2.7V - 5.5V
|
|
309In Stock
|
|
Min.: 1
Mult.: 1
|
|
|
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
- ATTINY1634-MU
- Microchip Technology
-
1:
$1.71
-
161In Stock
-
NRND
|
Mouser Part No
556-ATTINY1634-MU
NRND
|
Microchip Technology
|
8-bit Microcontrollers - MCU 20MHz, Ind.Grade Grn,AVR,16KFl, USART
|
|
161In Stock
|
|
Min.: 1
Mult.: 1
|
|
|
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:
$2.71
-
269In Stock
-
NRND
|
Mouser Part No
556-ATTINY1634-SU
NRND
|
Microchip Technology
|
8-bit Microcontrollers - MCU 20MHz, Ind.Grade Grn,AVR,16KFl, USART
|
|
269In Stock
|
|
Min.: 1
Mult.: 1
|
|
|
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:
$2.71
-
34In Stock
-
NRND
|
Mouser Part No
556-ATTINY1634R-SU
NRND
|
Microchip Technology
|
8-bit Microcontrollers - MCU 20MHz, 16KFLASH,EE SRAM
|
|
34In Stock
|
|
Min.: 1
Mult.: 1
|
|
|
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:
$2.87
-
172In 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
|
|
172In Stock
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
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:
$22.29
-
38In Stock
-
NRND
|
Mouser Part No
579-17LC756A-08I/L
NRND
|
Microchip Technology
|
8-bit Microcontrollers - MCU 32KB 902 RAM 50 I/O
|
|
38In Stock
|
|
Min.: 1
Mult.: 1
|
|
|
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
- PIC18F442-I/L
- Microchip Technology
-
1:
$11.94
-
1In Stock
-
NRND
|
Mouser Part No
579-PIC18F442-I/L
NRND
|
Microchip Technology
|
8-bit Microcontrollers - MCU 16KB 768 RAM 34I/O
|
|
1In Stock
|
|
Min.: 1
Mult.: 1
|
|
|
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:
$10.66
-
1In Stock
-
NRND
|
Mouser Part No
579-PIC18F442-I/P
NRND
|
Microchip Technology
|
8-bit Microcontrollers - MCU 16KB 768 RAM 34I/O
|
|
1In Stock
|
|
Min.: 1
Mult.: 1
|
|
|
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:
$11.75
-
116In Stock
-
NRND
|
Mouser Part No
579-PIC18F442-I/PT
NRND
|
Microchip Technology
|
8-bit Microcontrollers - MCU 16KB 768 RAM 34I/O
|
|
116In Stock
|
|
Min.: 1
Mult.: 1
|
|
|
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
- ML51BB9AE
- Nuvoton
-
1:
$1.13
-
800In Stock
|
Mouser Part No
503-ML51BB9AE
|
Nuvoton
|
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051
|
|
800In Stock
|
|
|
$1.13
|
|
|
$0.819
|
|
|
$0.772
|
|
|
$0.732
|
|
|
View
|
|
|
$0.702
|
|
|
$0.672
|
|
|
$0.626
|
|
|
$0.598
|
|
|
$0.59
|
|
Min.: 1
Mult.: 1
|
|
|
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
- ML51FB9AE
- Nuvoton
-
1:
$1.25
-
566In Stock
|
Mouser Part No
503-ML51FB9AE
|
Nuvoton
|
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051
|
|
566In Stock
|
|
|
$1.25
|
|
|
$0.907
|
|
|
$0.857
|
|
|
$0.812
|
|
|
View
|
|
|
$0.778
|
|
|
$0.743
|
|
|
$0.703
|
|
|
$0.677
|
|
|
$0.664
|
|
Min.: 1
Mult.: 1
|
|
|
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:
$1.25
-
980In Stock
|
Mouser Part No
503-ML51XB9AE
|
Nuvoton
|
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051
|
|
980In Stock
|
|
|
$1.25
|
|
|
$0.993
|
|
|
$0.885
|
|
|
$0.783
|
|
|
View
|
|
|
$0.745
|
|
|
$0.726
|
|
|
$0.698
|
|
|
$0.676
|
|
|
$0.664
|
|
Min.: 1
Mult.: 1
|
|
|
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
- MS51FB9AE
- Nuvoton
-
1:
$0.952
-
172In Stock
-
5,106On Order
|
Mouser Part No
503-MS51FB9AE
|
Nuvoton
|
8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM
|
|
172In Stock
5,106On Order
Stock:
172 Can Dispatch Immediately
On Order:
1,480 Expected 19/11/2026
1,036 Expected 30/11/2026
2,590 Expected 1/12/2026
Factory Lead Time:
32 Weeks
|
|
|
$0.952
|
|
|
$0.813
|
|
|
$0.654
|
|
|
$0.619
|
|
|
View
|
|
|
$0.593
|
|
|
$0.564
|
|
|
$0.533
|
|
|
$0.51
|
|
Min.: 1
Mult.: 1
|
|
|
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:
$0.843
-
658In Stock
|
Mouser Part No
503-MS51XB9AE
|
Nuvoton
|
8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM 0.4mm Pitch width
|
|
658In Stock
|
|
|
$0.843
|
|
|
$0.733
|
|
|
$0.683
|
|
|
$0.609
|
|
|
View
|
|
|
$0.537
|
|
|
$0.509
|
|
|
$0.495
|
|
|
$0.475
|
|
|
$0.452
|
|
Min.: 1
Mult.: 1
|
|
|
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:
$3.97
-
8In Stock
|
Mouser Part No
511-STM8L151C4T6
|
STMicroelectronics
|
8-bit Microcontrollers - MCU 8-bit Ultralow MCU 16 KB Flash
|
|
8In Stock
|
|
|
$3.97
|
|
|
$2.96
|
|
|
$2.72
|
|
|
$2.43
|
|
|
View
|
|
|
$2.31
|
|
|
$2.23
|
|
|
$2.14
|
|
|
$2.05
|
|
|
$2.00
|
|
Min.: 1
Mult.: 1
|
|
|
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:
$5.22
-
83In Stock
|
Mouser Part No
511-STM8L151K4U6TR
|
STMicroelectronics
|
8-bit Microcontrollers - MCU 8-bit Ultralow MCU 32 pin 16kb Flash
|
|
83In Stock
|
|
|
$5.22
|
|
|
$3.55
|
|
|
$3.28
|
|
|
$2.86
|
|
|
View
|
|
|
$2.04
|
|
|
$2.68
|
|
|
$2.34
|
|
|
$2.04
|
|
|
$2.04
|
|
Min.: 1
Mult.: 1
:
3,000
|
|
|
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:
$4.73
-
376In Stock
-
2,400Expected 22/2/2027
|
Mouser Part No
511-STM8S105C4T6TR
|
STMicroelectronics
|
8-bit Microcontrollers - MCU Access Line 16MHz MCU 16kB Flash
|
|
376In Stock
2,400Expected 22/2/2027
|
|
|
$4.73
|
|
|
$3.33
|
|
|
$3.06
|
|
|
$2.69
|
|
|
View
|
|
|
$1.89
|
|
|
$2.54
|
|
|
$2.31
|
|
|
$1.89
|
|
|
$1.89
|
|
Min.: 1
Mult.: 1
:
2,400
|
|
|
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:
$5.17
-
235In Stock
|
Mouser Part No
556-ATMEGA165A-AU
|
Microchip Technology
|
8-bit Microcontrollers - MCU AVR 16K FLSH 512B EE 1K SRA-20MHz IND
|
|
235In Stock
|
|
Min.: 1
Mult.: 1
|
|
|
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:
$7.58
-
54In Stock
-
180Expected 9/10/2026
|
Mouser Part No
556-ATMEGA165P-16AU
|
Microchip Technology
|
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 54 I/O Pins
|
|
54In Stock
180Expected 9/10/2026
|
|
Min.: 1
Mult.: 1
|
|
|
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
|
|
Singapore
