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STM32L552MEY6P

STMicroelectronicsExtended

-40℃~+85℃ 1.71V~3.6V 110MHz 12bit 12bit 256KB 32 Bit 512KB 54 ARM Cortex-M33 Built-in FLASH WLCSP-81(4.1x4.4) Microcontrollers (MCU/MPU/SOC) ROHS

DatasheetJLCPCBLCSC
Part id
st/STM32L552MEY6P
Category
Microcontroller Units (MCUs, MPUs, SOCs)
Package
WLCSP-81(4.1x4.4)
Pins
81
In stock
0 at JLCPCB (C1857433)

Overview

The STM32L552MEY6P is a microcontroller Unit made by STMicroelectronics in a WLCSP-81(4.1x4.4) package with 81 pins. -40℃~+85℃ 1.71V~3.6V 110MHz 12bit 12bit 256KB 32 Bit 512KB 54 ARM Cortex-M33 Built-in FLASH WLCSP-81(4.1x4.4) Microcontrollers (MCU/MPU/SOC) ROHS.

PCBKit's library has its KiCad symbol (MCU_ST_STM32L5:STM32L552MEYxP, from KiCad's library) and its footprint (Package_CSP:ST_WLCSP-81_4.36x4.07mm_Layout9x9_P0.4mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1857433).

Symbol

A1VDDA2PC10A3PD2A4PG13A5VDDIO2A6PB5A7PB9A8VDD12A9VDDB1VDDUSBB2VSSB3PC12B4PG12B6PB4B7PC13B9VBATC1PA11C2PA12C3PC11C4PG10C5PG15C6PB6C7PB8C8PC15C9PC14D1PA9D2PA13D3PA14D4PG9D5PG14D6PB7D7PH3D8PH1D9PH0E1PC6E2PC7E3PA10E4PA15E5PG11E6PB3E7PC0E9NRSTF1PB15F2PB13F3PC8F4PA8F5PA3F6PA1F7PC2F8PC1F9VDDG1PB14G2PB12G3PC9G4PC4G5PA6G6PA2G7PC3G8VREF+G9VSSAH1VDDH3PE15H4PE14H5PB1H6PA5H7PA4H8PA0H9VDDAJ1VDD12J2PB11J3PB10J4PE13J5PB2J6PB0J7PA7J8VDD
MCU_ST_STM32L5:STM32L552MEYxPFrom KiCad's library

Footprint

Package_CSP:ST_WLCSP-81_4.36x4.07mm_Layout9x9_P0.4mmFrom KiCad's library

Pinout

81
The pins of the STM32L552MEY6P
PinNameType
A1VDDPower in
A2PC10Input/output
A3PD2Input/output
A4PG13Input/output
A5VDDIO2Power in
A6PB5Input/output
A7PB9Input/output
A8VDD12Power in
A9VDDPower in
B1VDDUSBPower in
B2VSSPower in
B3PC12Input/output
B4PG12Input/output
B5VSSPassive
B6PB4Input/output
B7PC13Input/output
B8VSSPassive
B9VBATPower in
C1PA11Input/output
C2PA12Input/output
C3PC11Input/output
C4PG10Input/output
C5PG15Input/output
C6PB6Input/output
C7PB8Input/output
C8PC15Input/output
C9PC14Input/output
D1PA9Input/output
D2PA13Input/output
D3PA14Input/output
D4PG9Input/output
D5PG14Input/output
D6PB7Input/output
D7PH3Input/output
D8PH1Input/output
D9PH0Input/output
E1PC6Input/output
E2PC7Input/output
E3PA10Input/output
E4PA15Input/output
E5PG11Input/output
E6PB3Input/output
E7PC0Input/output
E8VSSPassive
E9NRSTInput
F1PB15Input/output
F2PB13Input/output
F3PC8Input/output
F4PA8Input/output
F5PA3Input/output
F6PA1Input/output
F7PC2Input/output
F8PC1Input/output
F9VDDPower in
G1PB14Input/output
G2PB12Input/output
G3PC9Input/output
G4PC4Input/output
G5PA6Input/output
G6PA2Input/output
G7PC3Input/output
G8VREF+Input
G9VSSAPower in
H1VDDPower in
H2VSSPassive
H3PE15Input/output
H4PE14Input/output
H5PB1Input/output
H6PA5Input/output
H7PA4Input/output
H8PA0Input/output
H9VDDAPower in
J1VDD12Power in
J2PB11Input/output
J3PB10Input/output
J4PE13Input/output
J5PB2Input/output
J6PB0Input/output
J7PA7Input/output
J8VDDPower in
J9VSSPassive

Parts like it

2

Questions

Is there a KiCad symbol and footprint for the STM32L552MEY6P?

Yes. The symbol is MCU_ST_STM32L5:STM32L552MEYxP and the footprint Package_CSP:ST_WLCSP-81_4.36x4.07mm_Layout9x9_P0.4mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the STM32L552MEY6P?

WLCSP-81(4.1x4.4), with 81 pins. Its footprint is drawn on this page.

Where is the STM32L552MEY6P datasheet?

STMicroelectronics publishes it: the Datasheet link on this page opens it.

Where can I order the STM32L552MEY6P?

JLCPCB lists it as part C1857433, with 0 in stock; the sellers' links on this page open their listings.

What can replace the STM32L552MEY6P?

Parts like it in the library: the STM32L552MEY6Q by STMicroelectronics and the STM32L562MEY6Q by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.