32-bit Microcontrollers - MCU 32 Bit MCU, 256KB Flash, 64KB RAM, 28 Pin, USB, 3 Comp, CTMU, RTCC
PIC32MX274F256B-I/SO
Microchip Technology
1:
HK$48.74
28 In Stock
Mouser Part No 579-MX274F256BISO
Microchip Technology
32-bit Microcontrollers - MCU 32 Bit MCU, 256KB Flash, 64KB RAM, 28 Pin, USB, 3 Comp, CTMU, RTCC
28 In Stock
Alternative Packaging
1
HK$48.74
27
HK$47.92
1,026
HK$46.69
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
SOIC-28
MIPS32 M4K
256 kB
32 bit
10 bit
72 MHz
17 I/O
64 kB
2.5 V
3.6 V
- 40 C
+ 85 C
Tube
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 512 kB LCD MCU
EFM32GG12B330F512GQ100-A
Silicon Labs
1:
HK$91.24
8 In Stock
Mouser Part No 634-2B330F512GQ100A
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 512 kB LCD MCU
8 In Stock
Alternative Packaging
1
HK$91.24
10
HK$73.16
25
HK$68.55
100
HK$62.88
250
View
250
HK$58.61
450
HK$58.53
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFP-100
ARM Cortex M4
512 kB
32 bit
2 x 12 bit
72 MHz
86 I/O
192 kB
1.8 V
3.8 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 512 kB USB LCD MCU
EFM32GG12B430F512GQ100-A
Silicon Labs
1:
HK$101.52
38 In Stock
Mouser Part No 634-2B430F512GQ100A
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 512 kB USB LCD MCU
38 In Stock
Alternative Packaging
1
HK$101.52
10
HK$79.49
25
HK$73.98
100
HK$70.45
450
View
450
HK$69.54
900
HK$68.72
2,700
Quote
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFP-100
ARM Cortex M4
512 kB
32 bit
2 x 12 bit
72 MHz
83 I/O
192 kB
1.8 V
3.8 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU
EFM32GG12B810F1024GQ64-A
Silicon Labs
1:
HK$135.55
8 In Stock
Mouser Part No 634-2B810F1024GQ64A
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU
8 In Stock
Alternative Packaging
1
HK$135.55
10
HK$78.83
25
HK$74.47
250
HK$72.83
500
View
500
HK$72.50
800
HK$71.84
2,400
Quote
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFP-64
ARM Cortex M4
1.02 MB
32 bit
2 x 12 bit
72 MHz
48 I/O
192 kB
1.8 V
3.8 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU
EFM32GG12B410F1024GQ100-AR
Silicon Labs
1:
HK$112.12
56 In Stock
Mouser Part No 634-B410F1024GQ100AR
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU
56 In Stock
Alternative Packaging
1
HK$112.12
10
HK$87.79
25
HK$81.79
100
HK$75.13
250
View
1,000
HK$74.06
250
HK$74.39
500
HK$74.14
1,000
HK$74.06
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
SMD/SMT
QFP-100
ARM Cortex M4
1 MB
32 bit
12 bit
72 MHz
81 I/O
192 kB
1.8 V
3.8 V
- 40 C
+ 85 C
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
EFM8LB10F16E-C-QSOP24
Silicon Labs
1:
HK$18.99
53 In Stock
End of Life
Mouser Part No 634-LB10F16ECQSOP24
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
53 In Stock
Alternative Packaging
1
HK$18.99
10
HK$14.06
25
HK$12.82
100
HK$11.43
250
View
250
HK$10.85
500
HK$10.44
1,176
HK$10.11
2,352
HK$9.78
5,880
HK$9.45
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QSOP-24
CIP-51 8051
16 kB
8 bit
10 bit/12 bit/14 bit
72 MHz
21 I/O
1.25 kB
2.2 V
3.6 V
- 40 C
+ 105 C
Tube
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
EFM8LB11F16E-C-QSOP24
Silicon Labs
1:
HK$20.30
52 In Stock
End of Life
Mouser Part No 634-LB11F16ECQSOP24
End of Life
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU
52 In Stock
Alternative Packaging
1
HK$20.30
10
HK$15.12
25
HK$13.81
100
HK$12.33
250
View
250
HK$11.67
500
HK$11.26
1,176
HK$10.85
2,352
HK$10.60
5,880
HK$10.28
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QSOP-24
CIP-51 8051
16 kB
8 bit
10 bit/12 bit/14 bit
72 MHz
21 I/O
1.25 kB
2.2 V
3.6 V
- 40 C
+ 105 C
Tube
ARM Microcontrollers - MCU K32 L2A 64LQFP
NXP Semiconductors K32L2A31VLH1A
K32L2A31VLH1A
NXP Semiconductors
1:
HK$81.62
140 In Stock
Mouser Part No 771-K32L2A31VLH1A
NXP Semiconductors
ARM Microcontrollers - MCU K32 L2A 64LQFP
140 In Stock
1
HK$81.62
10
HK$61.65
25
HK$52.53
100
HK$44.55
250
View
250
HK$38.72
1,120
HK$37.89
2,560
HK$37.65
5,120
Quote
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
ARM Cortex M0+
256 kB
32 bit
16 bit
72 MHz
50 I/O
128 kB
1.71 V
3.6 V
- 40 C
+ 105 C
Tray
ARM Microcontrollers - MCU 32-Bit ARM Cortex High Density 384kb
STM32F103VDT7
STMicroelectronics
1:
HK$107.76
38 In Stock
Mouser Part No 511-STM32F103VDT7
STMicroelectronics
ARM Microcontrollers - MCU 32-Bit ARM Cortex High Density 384kb
38 In Stock
1
HK$107.76
10
HK$87.63
25
HK$83.52
100
HK$71.19
250
View
250
HK$68.06
540
HK$64.03
1,080
HK$63.38
2,700
Quote
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
LQFP-100
ARM Cortex M3
384 kB
32 bit
12 bit
72 MHz
64 kB
2 V
3.6 V
- 40 C
+ 105 C
Tray
ARM Microcontrollers - MCU STM32F103 Perf Line M3 768kB 72 MHz MCU
STM32F103ZFH6TR
STMicroelectronics
1:
HK$139.33
62 In Stock
Mouser Part No 511-STM32F103ZFH6TR
STMicroelectronics
ARM Microcontrollers - MCU STM32F103 Perf Line M3 768kB 72 MHz MCU
62 In Stock
Alternative Packaging
1
HK$139.33
10
HK$109.57
25
HK$101.11
100
HK$92.48
250
View
1,500
HK$79.98
250
HK$91.16
500
HK$86.47
1,000
HK$80.23
1,500
HK$79.98
3,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
SMD/SMT
BGA-144
ARM Cortex M3
768 kB
32 bit
12 bit
72 MHz
112 I/O
96 kB
2 V
3.6 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 384 Kbytes of Flash
STM32F303RDT7
STMicroelectronics
1:
HK$98.31
148 In Stock
Mouser Part No 511-STM32F303RDT7
STMicroelectronics
ARM Microcontrollers - MCU Mainstream Mixed signals MCUs Arm Cortex-M4 core DSP & FPU, 384 Kbytes of Flash
148 In Stock
1
HK$98.31
10
HK$76.69
25
HK$67.98
100
HK$64.53
250
View
250
HK$62.80
500
HK$57.29
960
HK$57.21
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
LQFP-64
ARM Cortex M4
384 kB
32 bit
4 x 6 bit/8 bit/10 bit/12 bit
72 MHz
51 I/O
64 kB
2 V
3.6 V
- 40 C
+ 105 C
Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB USB LCD MCU
EFM32GG11B820F2048GL152-B
Silicon Labs
1:
HK$185.44
13 In Stock
Mouser Part No 634-B820F2048GL152-B
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB USB LCD MCU
13 In Stock
Alternative Packaging
1
HK$185.44
10
HK$150.43
25
HK$137.85
100
HK$129.79
250
View
250
HK$123.14
500
HK$121.98
2,600
Quote
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
BGA-152
ARM Cortex M4
2.05 MB
32 bit
12 bit
72 MHz
121 I/O
512 kB
1.8 V
3.8 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU
EFM32GG11B840F1024GQ100-B
Silicon Labs
1:
HK$193.50
48 In Stock
Mouser Part No 634-B840F1024GQ100-B
Silicon Labs
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU
48 In Stock
Alternative Packaging
1
HK$193.50
10
HK$156.34
25
HK$141.06
100
HK$115.00
250
View
250
HK$113.35
450
HK$110.81
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFP-100
ARM Cortex M4
1.02 MB
32 bit
12 bit
72 MHz
80 I/O
512 kB
1.8 V
3.8 V
- 40 C
+ 85 C
Tray
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
EFM8LB11F32E-C-QFN24R
Silicon Labs
1:
HK$21.95
12 In Stock
Mouser Part No 634-LB11F32ECQFN24R
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
12 In Stock
Alternative Packaging
1
HK$21.95
10
HK$16.28
25
HK$14.88
100
HK$13.32
1,500
HK$12.08
3,000
View
250
HK$12.58
500
HK$12.25
3,000
HK$11.92
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
SMD/SMT
QFN-24
CIP-51 8051
32 kB
8 bit
10 bit/12 bit/14 bit
72 MHz
20 I/O
2.25 kB
2.2 V
3.6 V
- 40 C
+ 105 C
Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
EFM8LB12F32E-C-QFN24
Silicon Labs
1:
HK$23.67
255 In Stock
Mouser Part No 634-LB12F32ECQFN24
Silicon Labs
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU
255 In Stock
Alternative Packaging
1
HK$23.67
10
HK$17.67
25
HK$16.11
100
HK$14.47
250
View
250
HK$13.65
500
HK$13.40
1,000
HK$12.82
5,040
HK$12.74
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-24
CIP-51 8051
32 kB
8 bit
10 bit/12 bit/14 bit
72 MHz
20 I/O
2.25 kB
2.2 V
3.6 V
- 40 C
+ 105 C
Tube
ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3
LPC1548JBD64QL
NXP Semiconductors
1:
HK$112.86
39 In Stock
Mouser Part No 771-LPC1548JBD64QL
NXP Semiconductors
ARM Microcontrollers - MCU Motion Control 32-bit Microcontroller based on ARM Cortex-M3
39 In Stock
1
HK$112.86
10
HK$85.73
25
HK$82.20
100
HK$65.02
250
View
250
HK$63.46
480
HK$62.47
1,120
HK$61.65
2,560
Quote
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
LQFP-64
ARM Cortex M3
128 kB
32 bit
2 x 12 bit
72 MHz
44 I/O
20 kB
2.4 V
3.6 V
- 40 C
+ 105 C
Tray
ARM Microcontrollers - MCU 72MHz, 5V Main Stream CM0+ MCU
MKE14Z256VLH7R
NXP Semiconductors
1:
HK$59.35
18 In Stock
Mouser Part No 771-MKE14Z256VLH7R
NXP Semiconductors
ARM Microcontrollers - MCU 72MHz, 5V Main Stream CM0+ MCU
18 In Stock
Alternative Packaging
1
HK$59.35
10
HK$45.62
25
HK$40.11
100
HK$38.39
1,500
HK$29.67
3,000
View
250
HK$37.81
500
HK$33.46
1,000
HK$31.07
3,000
HK$28.52
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
SMD/SMT
LQFP-64
ARM Cortex M0+
256 kB
32 bit
12 bit
72 MHz
58 I/O
32 kB
2.7 V
5.5 V
- 40 C
+ 105 C
Reel, Cut Tape
ARM Microcontrollers - MCU Mainstream Connectivity line, Arm Cortex-M3 MCU 256 Kbytes of Flash 72 MHz CPU,
STM32F105VCT6V
STMicroelectronics
1:
HK$137.52
515 In Stock
NRND
Mouser Part No 511-STM32F105VCT6V
NRND
STMicroelectronics
ARM Microcontrollers - MCU Mainstream Connectivity line, Arm Cortex-M3 MCU 256 Kbytes of Flash 72 MHz CPU,
515 In Stock
1
HK$137.52
10
HK$107.76
25
HK$99.79
100
HK$92.15
250
View
250
HK$88.94
540
HK$86.80
1,080
HK$83.19
2,700
Quote
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
LQFP-100
ARM Cortex M3
256 kB
32 bit
12 bit
72 MHz
80 I/O
64 kB
2 V
3.6 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 128 Kbytes of Flash 72 MHz CPU, m
STM32F103CBU6TR
STMicroelectronics
1:
HK$71.93
4,991 Expected 24/12/2026
Mouser Part No 511-STM32F103CBU6TR
STMicroelectronics
ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 128 Kbytes of Flash 72 MHz CPU, m
4,991 Expected 24/12/2026
Alternative Packaging
1
HK$71.93
10
HK$52.44
25
HK$48.33
100
HK$43.81
250
View
2,500
HK$38.06
250
HK$43.24
500
HK$40.20
1,000
HK$40.03
2,500
HK$38.06
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
SMD/SMT
UFQFPN-48
ARM Cortex M3
128 kB
32 bit
12 bit
72 MHz
37 I/O
20 kB
2 V
3.6 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Perform ARM 32Bit 32kB Flash 64-Pin
STM32F103RFT6TR
STMicroelectronics
1:
HK$115.49
2,000 Expected 5/7/2027
Mouser Part No 511-STM32F103RFT6TR
STMicroelectronics
ARM Microcontrollers - MCU Perform ARM 32Bit 32kB Flash 64-Pin
2,000 Expected 5/7/2027
Alternative Packaging
1
HK$115.49
10
HK$95.35
25
HK$84.50
100
HK$78.99
250
View
1,000
HK$69.79
250
HK$76.53
500
HK$73.65
1,000
HK$69.79
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
SMD/SMT
LQFP-64
ARM Cortex M3
768 kB
32 bit
12 bit
72 MHz
96 kB
2 V
3.6 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 1G Flash
STM32F103RGT6
STMicroelectronics
1:
HK$126.75
3,840 On Order
Mouser Part No 511-STM32F103RGT6
STMicroelectronics
ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 1G Flash
3,840 On Order
View Dates
Alternative Packaging
On Order:
1,920 Expected 13/11/2026
1,920 Expected 21/1/2027
Factory Lead Time:
52 Weeks
1
HK$126.75
10
HK$99.30
25
HK$93.46
100
HK$88.12
250
View
250
HK$86.23
500
HK$80.72
960
HK$79.82
2,880
Quote
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
LQFP-64
ARM Cortex M3
1 MB
32 bit
12 bit
72 MHz
112 I/O
96 kB
2 V
3.6 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 1 Mbyte of Flash 72 MHz CPU, moto
STM32F103RGT6TR
STMicroelectronics
1:
HK$125.85
4,000 Expected 13/11/2026
Mouser Part No 511-STM32F103RGT6TR
STMicroelectronics
ARM Microcontrollers - MCU Mainstream Performance line, Arm Cortex-M3 MCU 1 Mbyte of Flash 72 MHz CPU, moto
4,000 Expected 13/11/2026
Alternative Packaging
1
HK$125.85
10
HK$98.80
25
HK$90.09
100
HK$84.67
250
View
1,000
HK$77.10
250
HK$84.34
500
HK$78.99
1,000
HK$77.10
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
SMD/SMT
LQFP-64
ARM Cortex M3
1 MB
32 bit
12 bit
72 MHz
112 I/O
96 kB
2 V
3.6 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU 32-Bit ARM Cortex MED Density 128kb PL
+1 image
STM32F103TBU7
STMicroelectronics
1:
HK$75.79
8,651 Expected 17/5/2027
Mouser Part No 511-STM32F103TBU7
STMicroelectronics
ARM Microcontrollers - MCU 32-Bit ARM Cortex MED Density 128kb PL
8,651 Expected 17/5/2027
1
HK$75.79
10
HK$57.54
25
HK$53.10
100
HK$48.09
250
View
250
HK$45.37
500
HK$43.57
1,000
HK$42.99
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
VFQFPN-36
ARM Cortex M3
128 kB
32 bit
12 bit
72 MHz
26 I/O
20 kB
2 V
3.6 V
- 40 C
+ 105 C
Tray
ARM Microcontrollers - MCU 32BIT Cortex M3 384Kb Flash MCU
STM32F103ZDH6
STMicroelectronics
1:
HK$114.75
2,208 Expected 1/12/2026
Mouser Part No 511-STM32F103ZDH6
STMicroelectronics
ARM Microcontrollers - MCU 32BIT Cortex M3 384Kb Flash MCU
2,208 Expected 1/12/2026
Alternative Packaging
1
HK$114.75
10
HK$89.93
25
HK$83.84
100
HK$77.76
250
HK$75.54
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
BGA-144
ARM Cortex M3
384 kB
32 bit
12 bit
72 MHz
112 I/O
64 kB
2 V
3.6 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3
STM32F105R8T6
STMicroelectronics
1:
HK$74.39
9,486 On Order
Mouser Part No 511-STM32F105R8T6
STMicroelectronics
ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3
9,486 On Order
View Dates
Alternative Packaging
Factory Lead Time:
52 Weeks
1
HK$74.39
10
HK$49.98
25
HK$44.06
100
HK$41.10
500
HK$38.72
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
LQFP-64
ARM Cortex M3
64 kB
32 bit
12 bit
72 MHz
51 I/O
64 kB
2 V
3.6 V
- 40 C
+ 85 C
Tray
Hong Kong
