STM32L072CZY6 Price & Stock

Manufacturer
Hide
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMicroelectronics 100% new and original in stock
Inquiry
STM32L072CZY6DTR STMicroelectronics 100% new and original in stock
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMicroelectronics 10641
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR Microchip Technology IC MCU 16BIT 64KB FLASH 28SSOP 7685
Inquiry
STM32L072CZY6DTR STMicroelectronics IC MCU 32BIT 128KB FLSH 32UFQFPN 9981
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP 5000
Inquiry
STM32L072CZY6DTR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP 5000
Inquiry
STM32L072CZY6 price|Allchips Limited
Allchips Limited
Certificates
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6DTR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP In-Stock
Inquiry
STM32L072CZY6TR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP In-Stock
Inquiry
STM32L072CZY6TR ST Microelectronics In-Stock
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6DTR
sku #: 2381-STM32L072CZY6DTR
STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP 65
Inquiry
STM32L072CZY6TR
sku #: 2381-STM32L072CZY6TR
STMicroelectronics STMICROELECTRONICS STM32L072CZY6TR 32 Bit Microcontroller, Ultra Low Power, ARM Cortex-M0+, 32 MHz, 192 KB, 20 KB, 49 Pins, WLCSP 4724
1:  $5.240
10:  $4.943
100:  $4.664
500:  $4.400
1000:  $4.151
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP 8500
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6 STMicroelectr In stock, original factory original, can be delivered immediately, please email to our staff for details
integrated circuit
12863
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMicroelectronics MCU 32-bit ARM Cortex M0+ RISC 192KB Flash 2.5V/3.3V 49-Pin WLCSP T/R 4000
Inquiry
STM32L072CZY6 price|Mouser
Mouser
Certificates
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR
sku #: 511-STM32L072CZY6TR
STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB
ARM Microcontrollers - MCU
3592 In Stock
1:  $5.23
10:  $4.45
100:  $3.85
250:  $3.65
500:  $3.28
1000:  $2.76
2500:  $2.62
5000:  $2.53
Buy
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6DTR STMicroelectronics N.V. 290
Inquiry
STM32L072CZY6TR STMicroelectronics N.V. 300
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6DTR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP
Integrated Circuits (ICs)>Embedded - Microcontrollers
2482
10:  $10.389
5000:  $5.772
Buy
STM32L072CZY6TR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP
Integrated Circuits (ICs)>Embedded - Microcontrollers
15000
1:  $4.851
10:  $4.131
100:  $3.573
250:  $3.393
500:  $3.042
Buy
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP
Embedded - Microcontrollers
2480
Buy
STM32L072CZY6DTR STMicroelectronics WLCSP 49L DIE 447 P
Embedded - Microcontrollers
8254
Buy
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6DTR STMicroelectronics 35000
$3.91282
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP
Embedded - Microcontrollers
In-Stock
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP 12000
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6DTR STMicroelectronics Tape & Reel (TR) in stock
Inquiry
STM32L072CZY6TR STMicroelectronics Tape & Reel (TR),Cut Tape (CT),Digi-Reel? in stock
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6DTR STMicroelectronics
Inquiry
STM32L072CZY6TR STMicroelectronics
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP 12109
$5.287
Buy
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6DTR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP 10000
1:  $2.800
5000:  $2.596
Buy
STM32L072CZY6TR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP 10000
1:  $5.090
5000:  $1.962
Buy
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6DTR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP
Inquiry
STM32L072CZY6TR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6DTR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP 65366
Buy
STM32L072CZY6TR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP 65366
Buy
STM32L072CZY6 price|Ersa Limited
Ersa Limited
Certificates
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP 5734
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6DTR STMicroelectronics DC:24+ ; IC MCU 32BIT 192KB FLASH 49WLCSP 29450
Inquiry
STM32L072CZY6TR STMicroelectronics DC:24+ ; IC MCU 32BIT 192KB FLASH 49WLCSP 13586
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR ST WLCSP49 50000
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMicroelectronics STMICROELECTRONICS STM32L072CZY6TR 32 Bit Microcontroller, Ultra Low Power, ARM Cortex-M0+, 32 MHz, 192 KB, 20 KB, 49 Pins, WLCSP ; 49-UFBGA, WLCSP 51261
Buy
STM32L072CZY6DTR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP ; 49-UFBGA, WLCSP 1419
Buy
STM32L072CZY6 price| Lvy Electronics
Lvy Electronics
Certificates
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6DTR 2000
Inquiry
STM32L072CZY6DTR STMicroelectronics 2000
Inquiry
STM32L072CZY6TR 2000
Inquiry
STM32L072CZY6TR STMicroelectronics 2000
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6DTR STMicroelectronics ARM? Cortex?-M0+ STM32L0 Microcontroller IC 32-Bit Single-Core 32MHz 192KB (192K x 8) FLASH 49-WLCSP 15567
Inquiry
STM32L072CZY6TR STMicroelectronics ARM? Cortex?-M0+ STM32L0 Microcontroller IC 32-Bit Single-Core 32MHz 192KB (192K x 8) FLASH 49-WLCSP 25262
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6DTR STMicroelectronics WLCSP 49L DIE 447 P ; 49-WLCSP
Embedded - Microcontrollers
Available
Inquiry
STM32L072CZY6TR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP ; 49-WLCSP
Embedded - Microcontrollers
Available
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6DTR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP 10000
1:  $2.800
5000:  $2.596
Inquiry
STM32L072CZY6TR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP 10000
1:  $5.090
5000:  $1.962
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6DTR STMicroelectronics 3930
Inquiry
STM32L072CZY6TR STMicroelectronics 5347
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP 40199
Inquiry
STM32L072CZY6DTR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP 46302
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6DTR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP ; DC:21+ ; 49-WLCSP 100
Inquiry
STM32L072CZY6TR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP ; DC:21+ ; 49-WLCSP 100
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR TI DC:21+ 227276
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6DTR STMicroelectronics 49-UFBGA, WLCSP 2000
Inquiry
STM32L072CZY6TR STMicroelectronics 49-UFBGA, WLCSP 5578
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMicroelectronics STMICROELECTRONICS STM32L072CZY6TR 32 Bit Microcontroller, Ultra Low Power, ARM Cortex-M0+, 32 MHz, 192 KB, 20 KB, 49 Pins, WLCSP 9500
1:  $5.659
10:  $5.338
100:  $5.036
500:  $4.751
Buy
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMicroelectronics Available, Contact us 5000
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6DTR STMicroelectronics New and Original 2955
1:  $5.494
10:  $4.945
100:  $4.670
1000:  $4.395
10000:  $4.120
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMicroelectronics 5000
$2.12
Buy
STM32L072CZY6DTR STMicroelectronics MCU (MCU/MPU/SOC)
MCU (MCU/MPU/SOC)
5000
$2.12
Buy
STM32L072CZY6 price|Direct Components
Direct Components
Certificates
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR ST BUY DIRECT----> 32337
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR ST DC:1719+ 5000
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6DTR STMicroelectronics 49-WLCSP New and original,In Stock 17714
Inquiry
STM32L072CZY6TR STMicroelectronics 49-WLCSP New and original,In Stock 17088
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMicroelectronics Brand new and original/respond online to quote. 12634
Inquiry
STM32L072CZY6 price|Win Source
Win Source
Certificates
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP 40420
5:  $10.187
Buy
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6DTR STMicroelectronics 1000
Inquiry
STM32L072CZY6TR STMicroelectronics 1000
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR ST WLCSP 8215
Inquiry
STM32L072CZY6 price|BARUM Electronics
BARUM Electronics
Certificates
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP 21688
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP 9862
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6DTR STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash 32 MHz CPU USB 9874
Inquiry
STM32L072CZY6TR ST 49-UFBGA WLCSP 5440
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR ST MICROELECTRONICS 15000
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR ST new and original ROHS ; DC:18+ ; WLCSP 8215
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR ST In stock
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR BROADCOM OEM/CM QUOTES ONLY | NO BROKERS 34642
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMicroelectronics Check alternative solution with competitive price 56182
$5.775
Inquiry
STM32L072CZY6DTR STMicroelectronics Check alternative solution with competitive price 102198
$2.97
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6DTR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP 13616
Inquiry
STM32L072CZY6TR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP 18752
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR ST In stock,ready for shipping ; BGA 3814
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR ST Stock to ship immediately 6215
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6DTR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP ; DC:21+ ; 49-WLCSP 111
Inquiry
STM32L072CZY6TR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP ; DC:21+ ; 49-WLCSP 111
Inquiry
STM32L072CZY6TR ST DC:18+ ; WLCSP 8179
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMicroelectronics MCU 32-bit ARM Cortex M0+ RISC 192KB Flash 2.5V/3.3V 49-Pin WLCSP T/R 3
Buy
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMicroelectronics New and Original 23305
1:  $1.962
10:  $1.805
100:  $1.648
500:  $1.491
1000:  $1.334
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6 STM 6012
Inquiry
STM32L072CZY6TR ST DC:18+ ; WLCSP49 19962
Inquiry
STM32L072CZY6TR STM IC MCU 32BIT 192KB FLASH 49WLCSP 7272
1.96224
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR ST IN STOCK Immediate delivery 16238
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR ST IN STOCK 16038
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMICRO-CSP38 2592
Inquiry
STM32L072CZY6TR STM 2
Inquiry
STM32L072CZY6 price|Ariat Technology
Ariat Technology
Certificates
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6 ST
Specialized ICs
15030
Inquiry
STM32L072CZY6TR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP
Specialized ICs
10200
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR ST IN STOCK Immediate delivery 6000
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMicroelectronics In Stock
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR ST/ DC:1818+ ; WLCSP49 13990
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR ST OEM/CM In stock 8215
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6 ST 15030
Inquiry
STM32L072CZY6TR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP 20488
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR ST in stock Immediately 8715
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR ST DC:18+ ; WLCSP 8200
Inquiry
STM32L072CZY6TR ST DC:17+ ; WLCSP49 15958
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR ST IN STOCK Immediate delivery 14838
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP
Embedded - Microcontrollers
10126
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR ST DC:18+ ; WLCSP 8215
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMicroelectronics SMD 2500
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6DTR STMicroelectronics ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU with 192-Kbytes Flash, 32 MHz CPU, USB in stock
Inquiry
STM32L072CZY6TR STMicroelectronics ARM Microcontrollers - MCU 16/32-BITS MICROS in stock
Inquiry
STM32L072CZY6TR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP STM32L0 in stock
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR ST BGA ; DC:2022+ 4609
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6 STMicroelectronics 15030
Buy
STM32L072CZY6TR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP 20000
Buy
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMicroelectronics 5578
Buy
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6 ST DC:17+ ; WLCSP49 3000
Inquiry
STM32L072CZY6TR ST DC:17+ ; WLCSP49 3000
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR STMicroelectronics IC MCU 32BIT 192KB FLASH 49WLCSP 6,003
$4.88
Inquiry
STM32L072CZY6DTR STMicroelectronics ARM Microcontrollers - MCU 16/32-BITS MICROS in stock
$2.81
Inquiry
STM32L072CZY6 price|Depu Electronics
Depu Electronics
Certificates
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR ST 2018+_WLCSP49_new and original 2500
Inquiry
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6TR
sku #: STM32L072CZY6TR
ST 13327
Inquiry
STM32L072CZY6DTR
sku #: STM32L072CZY6DTR
2524
Inquiry
STM32L072CZY6 price|Farnell element14
Farnell element14
Certificates
Part # Manufacturer Description Stock Price Buy
STM32L072CZY6DTR
sku #: 2851013
STMicroelectronics STMicroelectronics - Mcu, ARM Cortex-M0+, 32Mhz, Wlcsp-49 - Stm32L072Czy6Dtr |STMicroelectronics STM32L072CZY6DTR out of stock
£4.79
Buy
STM32L072CZY6TR
sku #: 2518147
STMicroelectronics STMicroelectronics - Mcu, 32Bit, Cortex-M0+, 32Mhz, Wlcsp-49 - Stm32L072Czy6Tr |STMicroelectronics STM32L072CZY6TR out of stock
£3.49
Buy
See Also:
STM32L072CZT6 STM32L072CZU6 STM32L072RZT6 STM32L071CZU6 STM32L071CZT6 STM32L072CBU6 STM32L072CZY6TR STM32L072CBT6 STM32L072KZT6 STM32L073CZU6 STM32F072CBY6 STM32L073CZT6 STM32L072RZI6 STM32L082CZU6 STM32L072CZT7 STM32L072KZU6 STM32L072VZT6 STM32L072VZI6 STM32L072RZH6 STM32L071CBY6 STM32L073CZY6TR STM32F071CBY6 STM32L081CZU6 STM32L052T8Y6 STM32L073CZU6D STM32L072CZY3TR STM32L073CBT6 STM32L072V8T6 STM32L071CBT6 STM32L071RZH6 STM32L073RZT6 STM32F072C8T6 STM32L073RZH6 STM32L052C8U6 STM32L083CZT6 STM32L072VBI6 STM32L081CZT6 STM32L073CZT3 STM32L071CZY6TR STM32L082KZT6 STM32L072RBT6 STM32L082KZU6 STM32L083CZU6 STM32L071KZU6 STM32L072CZT6TR STM32F078CBY6 STM32L052C6U6 STM32L062C8U6 STM32L072KBU6 More » STM32L073VZI6 STM32L071RZT6 STM32L071KZT6 STM32L072RZH6D STM32L072RZI6D STM32L052C6T6 STM32L071C8T6 STM32L072CZY6DTR STM32L073RZI6 STM32L073CBU6 STM32L072V8I6 STM32F072CBT6 STM32F072C8U6 STM32L071CZT3 STM32L071CBU6 STM32F072CBU6 STM32L072RBH6 STM32L072CBY6TR STM32L071VZT6 STM32L072KZU7 STM32L072RBI6 STM32L073VZT6 STM32L052C8T6 STM32L082CZY6TR STM32L072VBT6 STM32L071C8U6 STM32L071CZT7 STM32L083RZH6 STM32F071CBT6 STM32L552CCU6 STM32L412C8T6 STM32L052C8T7 STM32L082KBU6 STM32L152CBU6 STM32L071CBY6TR STM32L552CET6 STM32F042C4U6 STM32F072C8T7 STM32L063C8T6 STM32F078CBT6 STM32L083VZT6 STM32L071RBT6 STM32L052C8T6D STM32L081KZU6 STM32F072RBT6 STM32G071CBU6 STM32F072RBH6 STM32L052K8U6 STM32L031C6U6 STM32L422CBU6 STM32L071RBH6 STM32F070CBT6 STM32L071V8T6 STM32L071KBU6 STM32L051C6T6 STM32L010C6T6 STM32L152C8T6 STM32F071C8T6 STM32L422CBT6 STM32G070CBT6 STM32F072R8T6 STM32L053C6T6 STM32L081CBT6 STM32L083RZT6 STM32L412CBU6 STM32L071VBT6 STM32L052R8H6 STM32L462CEU6 STM32L031C4T6 STM32L062K8T6