32-bit ARM Cortex-M3 MCU, 32MHz, 256KB Flash, USB, 51 I/O Product overview: STM32L151RCY6TR from STMicroelectronics is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include ARM Cortex-M, 32-bit, 32MHz, 256KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, ARM Cortex-M, 32-bit, 32MHz, 256KB. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-STM32L151RCY6TR can be used for catalog matching and distributor lookup.
ARM® Cortex®-M3 STM32L1 Microcontroller IC 32-Bit Single-Core 32MHz 256KB (256K x 8) FLASH 64-WLCSP (4.54x4.91)
Manufacturer: STMicroelectronics
Win Source Part Number: 038430-STM32L151RCY6
Packaging: Reel - TR
Core Processor: ARM Cortex-M3
Number of I/O: 51
Program Memory Size: 256KB (256K x 8)
Program Memory Type: FLASH
EEPROM Size: 8K x 8
Data Converters: A/D 21x12b; D/A 2x12b
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Dimension: 64-UFBGA, WLCSP
Speed(Frequency): 32MHz
Supply Voltage - Operating: 1.65 V to 3.6 V
Part Core Size: 32-Bit
Data RAM Size: 32K x 8
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 42 pct.
Supply and Demand Status: Balance
IC MCU 32BIT 256KB FLASH 64WLCSP
IC MCU 32BIT 256KB FLASH 64WLCSP
ARM Microcontrollers - MCU 32B ARM Cortex-M3 256Kb Flsh 32MHz CPU
STMICROELECTRONICS STM32L151RCY6TR MCU, 32BIT, CORTEX-M3, 32MHZ, WLCSP-64
ARM® Cortex®-M3 STM32L1 Microcontroller IC 32-Bit Single-Core 32MHz 256KB (256K x 8) FLASH 64-WLCSP (4.54x4.91)
| ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Utmel Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-STM32L151RCY6TR | STM32L151RCY6TR-ND | 038430-STM32L151RCY6TR | STM32L151RCY6TR | STM32L151RCY6TR | STM32L151RCY6TR | 761-STM32L151RCY6TR | STM32L151RCY6TR |
| Product Name | ARM Cortex-M 32-bit 32MHz 256KB Embedded Microcontroller MCU | Microcontrollers | Embedded - Embedded - Microcontrollers - STM32L151RCY6TR | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers | ARM Microcontrollers - MCU | STMICROELECTRONICS STM32L151RCY6TR MCU, 32BIT, CORTEX-M3, 32MHZ, WLCSP-64 | Microcontrollers |
| Data Bus | 32 Bit | 32 Bit | 32 Bit | 32 Bit | 32 Bit; 32-Bit | 32 Bit | 32 Bit; 32-Bit Single-Core | |
| RAM | 32 KB | 32 KB | 256 KB | 32 KB | 32 KB | 32 KB | ||
| Supply Voltage | 1.65 to 3.6 volts | 1.65 to 3.6 volts | 1.65 to 3.6 volts | 3.6 volts | 3 volts | |||
| Serial Interface | I2C, SPI, USB, IrDA, UART, USART, I2S | SPI; UART; USART; USB | I²C; SPI; UART; USART; USB; I2C, I2S, IrDA, LIN, SPI, UART, USART, USB | |||||
| Operating Temperature | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) |
