ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
STM32L431RBI6
STMicroelectronics
1:
S/17.91
435 In Stock
Mouser Part #
511-STM32L431RBI6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
435 In Stock
Alternative Packaging
1
S/17.91
10
S/13.62
25
S/12.53
100
S/11.33
500
View
500
S/10.94
1,000
S/10.28
2,940
S/9.46
5,880
Quote
Buy
Min.: 1
Mult.: 1
Details
STM32L431RB
SMD/SMT
UFBGA-64
ARM Cortex M4
128 kB
32 bit
12 bit
80 MHz
52 I/O
64 kB
1.71 V
3.6 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
360°
+2 images
STM32L431RBT6
STMicroelectronics
1:
S/22.30
9 In Stock
960 Expected 11/6/2026
Mouser Part #
511-STM32L431RBT6
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
9 In Stock
960 Expected 11/6/2026
1
S/22.30
10
S/16.93
25
S/13.00
100
S/11.76
250
View
250
S/11.17
500
S/10.55
960
S/10.12
2,880
S/9.96
Buy
Min.: 1
Mult.: 1
Details
STM32L431RB
SMD/SMT
LQFP-64
ARM Cortex M4
128 kB
32 bit
12 bit
80 MHz
52 I/O
64 kB
1.71 V
3.6 V
- 40 C
+ 85 C
Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
STM32L431RBT6TR
STMicroelectronics
1:
S/23.63
2,000 Expected 1/5/2027
Mouser Part #
511-STM32L431RBT6TR
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
2,000 Expected 1/5/2027
1
S/23.63
10
S/17.13
25
S/15.80
100
S/14.29
250
View
1,000
S/10.55
250
S/13.55
500
S/12.14
1,000
S/10.55
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
STM32L431RB
SMD/SMT
LQFP-64
ARM Cortex M4
128 kB
32 bit
12 bit
80 MHz
52 I/O
64 kB
1.71 V
3.6 V
- 40 C
+ 85 C
Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
STM32L431RBI3
STMicroelectronics
2,940:
S/10.70
Non-Stocked Lead-Time 30 Weeks
Mouser Part #
511-STM32L431RBI3
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
Non-Stocked Lead-Time 30 Weeks
Buy
Min.: 2,940
Mult.: 2,940
Details
STM32L431RB
SMD/SMT
UFBGA-64
ARM Cortex M4
128 kB
32 bit
12 bit
80 MHz
52 I/O
64 kB
1.71 V
3.6 V
- 40 C
+ 125 C
Tray
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
STM32L431RBI6TR
STMicroelectronics
5,000:
S/10.00
Non-Stocked Lead-Time 30 Weeks
Mouser Part #
511-STM32L431RBI6TR
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
Non-Stocked Lead-Time 30 Weeks
Alternative Packaging
Buy
Min.: 5,000
Mult.: 5,000
Reel :
5,000
Details
STM32L431RB
SMD/SMT
UFBGA-64
ARM Cortex M4
128 kB
32 bit
12 bit
80 MHz
52 I/O
64 kB
1.71 V
3.6 V
- 40 C
+ 85 C
Reel
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
STM32L431RBY6TR
STMicroelectronics
5,000:
S/8.87
Non-Stocked Lead-Time 30 Weeks
Mouser Part #
511-STM32L431RBY6TR
STMicroelectronics
ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 128 Kbytes of Flash
Non-Stocked Lead-Time 30 Weeks
Buy
Min.: 5,000
Mult.: 5,000
Reel :
5,000
Details
STM32L431RB
SMD/SMT
WLCSP-64
ARM Cortex M4
128 kB
32 bit
12 bit
80 MHz
52 I/O
64 kB
1.71 V
3.6 V
- 40 C
+ 85 C
Reel