8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM
+5 images
MS51FB9AE
Nuvoton
1:
$0.70
5 In Stock
5,106 On Order
Mouser Part No
503-MS51FB9AE
Nuvoton
8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM
5 In Stock
5,106 On Order
View Dates
Stock:
5 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
100
$0.481
250
$0.455
500
View
500
$0.436
1,000
$0.415
2,500
$0.392
5,000
$0.375
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TSSOP-20
8051
8 bit
24 MHz
16 kB
1 kB
12 bit
18 I/O
2.4 V
5.5 V
+ 105 C
Tube
8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM 0.4mm Pitch width
MS51XB9AE
Nuvoton
1:
$0.65
648 In Stock
Mouser Part No
503-MS51XB9AE
Nuvoton
8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM 0.4mm Pitch width
648 In Stock
1
$0.65
10
$0.559
25
$0.493
100
$0.466
250
View
250
$0.41
490
$0.389
2,940
$0.367
5,390
$0.351
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
QFN-20
8051
8 bit
24 MHz
16 kB
1 kB
12 bit
18 I/O
2.4 V
5.5 V
+ 105 C
Tray
ARM Microcontrollers - MCU Value-Line ARM MCU 16kB 48 MHz
+5 images
STM32F030F4P6
STMicroelectronics
1:
$2.16
1,158 In Stock
2,960 Expected 08/10/2026
Mouser Part No
511-STM32F030F4P6
STMicroelectronics
ARM Microcontrollers - MCU Value-Line ARM MCU 16kB 48 MHz
1,158 In Stock
2,960 Expected 08/10/2026
Alternative Packaging
1
$2.16
10
$1.50
25
$1.32
100
$1.17
250
View
250
$1.13
500
$1.03
1,000
$0.898
2,960
$0.835
5,920
$0.817
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TSSOP-20
ARM Cortex M0
32 bit
48 MHz
16 kB
4 kB
12 bit
15 I/O
2.4 V
3.6 V
+ 85 C
Tube
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 USB line MCU 16 Kbytes of Flash 48 MHz CPU, USB, CAN &
STM32F042C4U6
STMicroelectronics
1:
$4.96
11 In Stock
Mouser Part No
511-STM32F042C4U6
STMicroelectronics
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 USB line MCU 16 Kbytes of Flash 48 MHz CPU, USB, CAN &
11 In Stock
1
$4.96
10
$3.46
25
$3.09
100
$2.76
250
View
250
$2.61
500
$2.50
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
UFQFN-48
ARM Cortex M0
32 bit
48 MHz
16 kB
6 kB
12 bit
38 I/O
1.65 V
3.6 V
+ 85 C
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 USB line MCU 16 Kbytes of Flash 48 MHz CPU, USB, CAN &
STM32F042G4U6TR
STMicroelectronics
1:
$4.18
48 In Stock
9,000 On Order
Mouser Part No
511-STM32F042G4U6TR
STMicroelectronics
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0 USB line MCU 16 Kbytes of Flash 48 MHz CPU, USB, CAN &
48 In Stock
9,000 On Order
View Dates
Alternative Packaging
Stock:
48 Can Dispatch Immediately
On Order:
3,000 Expected 01/10/2026
6,000 Expected 29/03/2027
Factory Lead Time:
40 Weeks
1
$4.18
10
$2.91
25
$2.60
100
$2.32
250
View
3,000
$1.96
250
$2.25
500
$2.04
1,000
$1.97
3,000
$1.96
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
SMD/SMT
UFQFPN-28
ARM Cortex M0
32 bit
48 MHz
16 kB
6 kB
12 bit
24 I/O
2 V
3.6 V
+ 85 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Entry-Level ARM M0 16kB 2.0V to 3.6V
STM32F051C4T6
STMicroelectronics
1:
$4.19
556 In Stock
Mouser Part No
511-STM32F051C4T6
STMicroelectronics
ARM Microcontrollers - MCU Entry-Level ARM M0 16kB 2.0V to 3.6V
556 In Stock
Alternative Packaging
1
$4.19
10
$3.16
25
$2.75
100
$2.62
250
View
250
$2.48
500
$2.40
1,000
$2.23
1,500
$2.19
4,500
$2.17
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-48
ARM Cortex M0
32 bit
48 MHz
16 kB
8 kB
12 bit
39 I/O
2 V
3.6 V
+ 105 C
Tray
ARM Microcontrollers - MCU ARM Cortex-M0 MCU 16Kb Flash 48MHz
STM32F051K4U7TR
STMicroelectronics
1:
$6.06
311 In Stock
Mouser Part No
511-STM32F051K4U7TR
STMicroelectronics
ARM Microcontrollers - MCU ARM Cortex-M0 MCU 16Kb Flash 48MHz
311 In Stock
Alternative Packaging
1
$6.06
25
$3.95
100
$3.47
250
$3.33
500
View
3,000
$2.17
500
$2.40
1,000
$2.17
3,000
$2.17
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
SMD/SMT
UFQFPN-32
ARM Cortex M0
32 bit
48 MHz
16 kB
8 kB
12 bit
27 I/O
2 V
3.6 V
+ 105 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32B ARM Cortex-M3 Value line 16KB Flsh
STM32F100C4T6BTR
STMicroelectronics
1:
$5.61
59 In Stock
2,400 On Order
Mouser Part No
511-STM32F100C4T6BTR
STMicroelectronics
ARM Microcontrollers - MCU 32B ARM Cortex-M3 Value line 16KB Flsh
59 In Stock
2,400 On Order
Alternative Packaging
1
$5.61
10
$4.02
25
$3.64
100
$3.32
250
View
2,400
$2.68
250
$3.22
500
$2.92
1,000
$2.68
2,400
$2.68
Buy
Min.: 1
Mult.: 1
Reel :
2,400
Details
SMD/SMT
ARM Cortex M3
32 bit
24 MHz
16 kB
4 kB
12 bit
37 I/O
2 V
3.6 V
+ 85 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 16 Kbytes of Flash 8 Kbytes RAM, 64 MHz CPU, 2x US
+5 images
STM32G031F4P3
STMicroelectronics
1:
$2.60
939 In Stock
Mouser Part No
511-STM32G031F4P3
STMicroelectronics
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 16 Kbytes of Flash 8 Kbytes RAM, 64 MHz CPU, 2x US
939 In Stock
1
$2.60
10
$1.92
25
$1.64
100
$1.48
250
View
250
$1.39
500
$1.22
1,000
$1.05
2,960
$0.984
5,920
$0.962
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TSSOP-20
ARM Cortex M0+
32 bit
64 MHz
16 kB
8 kB
12 bit
18 I/O
1.7 V
3.6 V
+ 125 C
Tube
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 16 Kbytes of Flash 8 Kbytes RAM, 64 MHz CPU, 2x US
STM32G031G4U6
STMicroelectronics
1:
$2.16
62 In Stock
2,940 On Order
Mouser Part No
511-STM32G031G4U6
STMicroelectronics
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ MCU 16 Kbytes of Flash 8 Kbytes RAM, 64 MHz CPU, 2x US
62 In Stock
2,940 On Order
1
$2.16
10
$1.59
25
$1.36
100
$1.29
500
View
500
$1.15
1,000
$1.02
2,940
$0.949
5,880
$0.927
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
UFQFPN-28
ARM Cortex M0+
32 bit
64 MHz
16 kB
8 kB
12 bit
26 I/O
1.7 V
3.6 V
+ 85 C
Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes Flash, 32 MHz CPU
STM32L011F4P6TR
STMicroelectronics
1:
$2.13
181 In Stock
52,500 Expected 08/04/2027
Mouser Part No
511-STM32L011F4P6TR
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes Flash, 32 MHz CPU
181 In Stock
52,500 Expected 08/04/2027
1
$2.13
10
$1.46
25
$1.28
100
$1.12
250
View
2,500
$0.889
250
$1.09
500
$0.978
1,000
$0.889
2,500
$0.889
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
SMD/SMT
TSSOP-20
ARM Cortex M0+
32 bit
32 MHz
16 kB
2 kB
12 bit
16 I/O
1.8 V
3.6 V
+ 85 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes Flash, 32 MHz CPU
STM32L011F4U6TR
STMicroelectronics
1:
$2.22
170 In Stock
27,000 On Order
Mouser Part No
511-STM32L011F4U6TR
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes Flash, 32 MHz CPU
170 In Stock
27,000 On Order
View Dates
Stock:
170 Can Dispatch Immediately
On Order:
12,000 Expected 30/10/2026
Factory Lead Time:
40 Weeks
1
$2.22
10
$1.50
25
$1.32
100
$1.15
250
View
3,000
$0.855
250
$1.11
500
$0.979
1,000
$0.888
3,000
$0.855
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
SMD/SMT
UFQFPN-20
ARM Cortex M0+
32 bit
32 MHz
16 kB
2 kB
12 bit
24 I/O
1.8 V
3.6 V
+ 85 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 16-Kbytes Flash, 32 MHz CPU
STM32L011G4U6TR
STMicroelectronics
1:
$1.89
1,705 In Stock
Mouser Part No
511-STM32L011G4U6TR
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 16-Kbytes Flash, 32 MHz CPU
1,705 In Stock
1
$1.89
10
$1.39
25
$1.19
100
$1.13
500
View
3,000
$0.881
500
$1.02
1,000
$0.915
3,000
$0.881
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
SMD/SMT
ARM Cortex M0+
32 bit
32 MHz
16 kB
2 kB
12 bit
24 I/O
1.8 V
3.6 V
+ 85 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 16-Kbytes Flash, 32 MHz CPU
STM32L011G4U7
STMicroelectronics
1:
$2.76
1,590 In Stock
Mouser Part No
511-STM32L011G4U7
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 16-Kbytes Flash, 32 MHz CPU
1,590 In Stock
1
$2.76
10
$1.79
25
$1.63
100
$1.61
1,000
View
1,000
$1.42
2,940
$0.948
5,880
$0.936
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
UFQFPN-28
ARM Cortex M0+
32 bit
32 MHz
16 kB
2 kB
12 bit
24 I/O
1.65 V
3.6 V
+ 105 C
Tray
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes of Flash , 32 MHz CPU
STM32L011K4U6TR
STMicroelectronics
1:
$2.34
334 In Stock
Mouser Part No
511-STM32L011K4U6TR
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes of Flash , 32 MHz CPU
334 In Stock
Alternative Packaging
1
$2.34
10
$1.73
25
$1.49
100
$1.41
3,000
$0.996
6,000
View
250
$1.39
500
$1.23
1,000
$1.07
6,000
$0.974
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
SMD/SMT
UFQFPN-32
ARM Cortex M0+
32 bit
32 MHz
16 kB
2 kB
12 bit
28 I/O
1.8 V
3.6 V
+ 85 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes of Flash , 32 MHz CPU, AES
+1 image
STM32L021D4P6
STMicroelectronics
1:
$2.36
295 In Stock
960 Expected 31/08/2026
Mouser Part No
511-STM32L021D4P6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes of Flash , 32 MHz CPU, AES
295 In Stock
960 Expected 31/08/2026
1
$2.36
10
$1.61
25
$1.38
100
$1.23
250
View
250
$1.16
500
$1.12
Buy
Min.: 1
Mult.: 1
Details
ARM Cortex M0+
32 bit
32 MHz
16 kB
2 kB
12 bit
11 I/O
1.8 V
3.6 V
Tube
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes of Flash , 32 MHz CPU, AES
+1 image
STM32L021K4T6
STMicroelectronics
1:
$2.68
129 In Stock
4,500 On Order
Mouser Part No
511-STM32L021K4T6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes of Flash , 32 MHz CPU, AES
129 In Stock
4,500 On Order
View Dates
Stock:
129 Can Dispatch Immediately
On Order:
3,000 Expected 31/05/2027
1,500 Expected 06/09/2027
Factory Lead Time:
40 Weeks
1
$2.68
10
$1.94
25
$1.69
100
$1.53
250
View
250
$1.34
500
$1.21
Buy
Min.: 1
Mult.: 1
Details
ARM Cortex M0+
32 bit
32 MHz
16 kB
2 kB
12 bit
24 I/O
1.8 V
3.6 V
Tray
8-bit Microcontrollers - MCU 8-bit Ultralow MCU 16 KB Flash
STM8L151C4T6
STMicroelectronics
1:
$3.88
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
$3.88
10
$2.59
25
$2.31
100
$2.06
250
View
250
$1.95
500
$1.81
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
LQFP-48
STM8
8 bit
16 MHz
16 kB
2 kB
12 bit
41 I/O
1.8 V
3.6 V
+ 85 C
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
$1.54
250
$1.97
500
$1.72
1,000
$1.54
3,000
$1.54
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
SMD/SMT
STM8
8 bit
16 MHz
16 kB
2 kB
12 bit
30 I/O
1.8 V
3.6 V
+ 85 C
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU Access Line 16MHz MCU 16kB Flash
STM8S105C4T6TR
STMicroelectronics
1:
$3.20
360 In Stock
2,400 Expected 22/02/2027
Mouser Part No
511-STM8S105C4T6TR
STMicroelectronics
8-bit Microcontrollers - MCU Access Line 16MHz MCU 16kB Flash
360 In Stock
2,400 Expected 22/02/2027
Alternative Packaging
1
$3.20
10
$2.39
25
$2.06
100
$1.96
2,400
$1.43
4,800
View
500
$1.69
1,000
$1.47
4,800
$1.38
Buy
Min.: 1
Mult.: 1
Reel :
2,400
Details
SMD/SMT
LQFP-48
STM8
8 bit
16 MHz
16 kB
2 kB
10 bit
38 I/O
2.95 V
5.5 V
+ 85 C
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
1
$3.80
25
$3.49
270
$3.17
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-64
AVR
8 bit
16 MHz
16 kB
1 kB
10 bit
54 I/O
1.8 V
5.5 V
+ 85 C
Tray
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 54 I/O Pins
ATMEGA165P-16AU
Microchip Technology
1:
$5.69
39 In Stock
180 Expected 19/10/2026
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 19/10/2026
Alternative Packaging
1
$5.69
25
$5.57
90
$5.10
270
$4.65
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-64
AVR
8 bit
16 MHz
16 kB
1 kB
10 bit
54 I/O
2.7 V
5.5 V
+ 85 C
Tray
8-bit Microcontrollers - MCU AVR 16KB FLASH 512B EE 1KB SRAM
ATMEGA165PA-AU
Microchip Technology
1:
$4.37
319 In Stock
Mouser Part No
556-ATMEGA165PA-AU
Microchip Technology
8-bit Microcontrollers - MCU AVR 16KB FLASH 512B EE 1KB SRAM
319 In Stock
Alternative Packaging
1
$4.37
25
$4.00
270
$3.63
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-64
AVR
8 bit
16 MHz
16 kB
1 kB
10 bit
54 I/O
1.8 V
5.5 V
+ 85 C
Tray
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 54 I/O Pins
ATMEGA165PV-8AU
Microchip Technology
1:
$5.57
199 In Stock
Mouser Part No
556-ATMEGA165PV8AU
Microchip Technology
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 54 I/O Pins
199 In Stock
Alternative Packaging
1
$5.57
25
$5.10
270
$4.65
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-64
AVR
8 bit
8 MHz
16 kB
1 kB
10 bit
54 I/O
1.8 V
5.5 V
+ 85 C
Tray
8-bit Microcontrollers - MCU 20 MHZ, TQFP, 105C, GREEN
ATMEGA168PB-AN
Microchip Technology
1:
$1.54
467 In Stock
Mouser Part No
556-ATMEGA168PB-AN
Microchip Technology
8-bit Microcontrollers - MCU 20 MHZ, TQFP, 105C, GREEN
467 In Stock
Alternative Packaging
1
$1.54
25
$1.41
100
$1.28
Buy
Min.: 1
Mult.: 1
Details
SMD/SMT
TQFP-32
AVR
8 bit
20 MHz
16 kB
1 kB
10 bit
27 I/O
1.8 V
5.5 V
+ 105 C
Tray