ARM Microcontrollers - MCU 16KB Flash 2KB SRAM PSoC 4
CY8C4014LQI-421T
Infineon Technologies
1:
$2.47
572 In Stock
2,500 Expected 05/11/2026
Mouser Part No
727-CY8C4014LQI-421T
Infineon Technologies
ARM Microcontrollers - MCU 16KB Flash 2KB SRAM PSoC 4
572 In Stock
2,500 Expected 05/11/2026
Alternative Packaging
1
$2.47
10
$1.84
25
$1.68
100
$1.50
2,500
$1.27
5,000
View
250
$1.42
500
$1.37
1,000
$1.34
5,000
$1.25
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
SMD/SMT
UFQFN-16
ARM Cortex M0
16 kB
32 bit
No ADC
16 MHz
12 I/O
2 kB
1.71 V
1.89 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU PSoC4
CY8C4024LQI-S412T
Infineon Technologies
1:
$3.00
2,250 In Stock
Mouser Part No
727-CY8C4024LQIS412T
Infineon Technologies
ARM Microcontrollers - MCU PSoC4
2,250 In Stock
Alternative Packaging
1
$3.00
10
$2.25
25
$2.06
100
$1.85
2,500
$1.57
5,000
View
250
$1.75
500
$1.70
1,000
$1.66
5,000
$1.53
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
SMD/SMT
QFN-32
ARM Cortex M0+
16 kB
32 bit
10 bit
24 MHz
27 I/O
2 kB
1.71 V
5.5 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU ARM Microcontrollers MCU 16KB Flash 4KB
+2 images
CY8C4124AXI-443T
Infineon Technologies
1:
$4.33
1,367 In Stock
Mouser Part No
727-CY8C4124AXI-443T
Infineon Technologies
ARM Microcontrollers - MCU ARM Microcontrollers MCU 16KB Flash 4KB
1,367 In Stock
Alternative Packaging
1
$4.33
10
$3.28
25
$3.02
100
$2.73
1,500
$2.33
3,000
View
250
$2.59
500
$2.56
1,000
$2.41
3,000
$2.32
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
SMD/SMT
LQFP-44
ARM Cortex M0
16 kB
32 bit
12 bit
24 MHz
36 I/O
4 kB
1.8 V
1.8 V
- 40 C
+ 85 C
Reel, Cut Tape
ARM Microcontrollers - MCU PSoC 4 S-Series CapSense
CY8C4124LQI-S413
Infineon Technologies
1:
$3.41
405 In Stock
Mouser Part No
727-CY8C4124LQI-S413
Infineon Technologies
ARM Microcontrollers - MCU PSoC 4 S-Series CapSense
405 In Stock
Alternative Packaging
1
$3.41
10
$2.57
25
$2.35
100
$2.12
250
View
250
$1.94
500
$1.89
980
$1.85
2,940
$1.80
5,880
$1.78
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-40
ARM Cortex M0+
16 kB
32 bit
10 bit
24 MHz
34 I/O
4 kB
1.71 V
5.5 V
- 40 C
+ 85 C
Tray
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
+1 image
EFM8BB21F16I-C-QSOP24
Silicon Labs
1:
$1.91
3,126 In 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
3,126 In Stock
Alternative Packaging
1
$1.91
10
$1.62
100
$1.52
2,352
$1.42
5,880
$1.06
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QSOP-24
CIP-51 8051
16 kB
8 bit
12 bit
50 MHz
21 I/O
2.3 kB
2.2 V
3.6 V
- 40 C
+ 125 C
Tube
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
SMD/SMT
QSOP-24
CIP-51 8051
16 kB
8 bit
12 bit
50 MHz
17 I/O
2.25 kB
2.2 V
3.6 V
- 40 C
+ 85 C
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
SMD/SMT
QFP-32
CIP-51 8051
16 kB
8 bit
10 bit, 12 bit
50 MHz
28 I/O
2.3 kB
2.2 V
3.6 V
- 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
Buy
Min.: 1
Mult.: 1
Details
Through Hole
PDIP-40
AVR
16 kB
8 bit
10 bit
16 MHz
32 I/O
1 kB
4.5 V
5.5 V
- 40 C
+ 85 C
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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Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-44
AVR
16 kB
8 bit
10 bit
20 MHz
32 I/O
1 kB
1.8 V
5.5 V
- 40 C
+ 85 C
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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Min.: 1
Mult.: 1
Details
SMD/SMT
MLF-32
AVR
16 kB
8 bit
10 bit
20 MHz
23 I/O
1 kB
2.7 V
5.5 V
- 40 C
+ 85 C
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
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
MLF-32
AVR
16 kB
8 bit
10 bit
20 MHz
23 I/O
1 kB
2.7 V
5.5 V
- 40 C
+ 85 C
Tray
8-bit Microcontrollers - MCU 16KB In-system Flash 2.7V - 5.5V
ATMEGA16A-AU
Microchip Technology
1:
$3.64
309 In Stock
800 On Order
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 On Order
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-44
AVR
16 kB
8 bit
10 bit
16 MHz
32 I/O
1 kB
2.7 V
5.5 V
- 40 C
+ 85 C
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
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-20
AVR
16 kB
8 bit
10 bit
12 MHz
18 I/O
1 kB
1.8 V
5.5 V
- 40 C
+ 85 C
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
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SOIC-20
AVR
16 kB
8 bit
10 bit
12 MHz
18 I/O
1 kB
1.8 V
5.5 V
- 40 C
+ 85 C
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
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
SOIC-20
AVR
16 kB
8 bit
10 bit
12 MHz
18 I/O
1 kB
1.8 V
5.5 V
- 40 C
+ 85 C
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
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
SMD/SMT
SOIC-20
AVR
16 kB
8 bit
10 bit
16 MHz
16 I/O
512 B
1.8 V
5.5 V
- 40 C
+ 85 C
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
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
PLCC-68
PIC17
16 kB
8 bit
10 bit
8 MHz
50 I/O
902 B
3 V
5.5 V
- 40 C
+ 85 C
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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Mult.: 1
Details
SMD/SMT
PLCC-44
PIC18
16 kB
8 bit
10 bit
40 MHz
34 I/O
768 B
4.2 V
5.5 V
- 40 C
+ 85 C
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
Buy
Min.: 1
Mult.: 1
Details
Through Hole
PDIP-40
PIC18
16 kB
8 bit
10 bit
40 MHz
34 I/O
768 B
4.2 V
5.5 V
- 40 C
+ 85 C
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
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-44
PIC18
16 kB
8 bit
10 bit
40 MHz
34 I/O
768 B
4.2 V
5.5 V
- 40 C
+ 85 C
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
SMD/SMT
MSOP-10
8051
16 kB
8 bit
12 bit
24 MHz
7 I/O
1 kB
1.8 V
5.5 V
- 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
SMD/SMT
TSSOP-20
8051
16 kB
8 bit
12 bit
24 MHz
16 I/O
1 kB
1.8 V
5.5 V
- 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
SMD/SMT
QFN-20
8051
16 kB
8 bit
12 bit
24 MHz
17 I/O
1 kB
1.8 V
5.5 V
- 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
SMD/SMT
TSSOP-20
8051
16 kB
8 bit
12 bit
24 MHz
18 I/O
1 kB
2.4 V
5.5 V
- 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
SMD/SMT
QFN-20
8051
16 kB
8 bit
12 bit
24 MHz
18 I/O
1 kB
2.4 V
5.5 V
- 40 C
+ 105 C
Tray