STM32L151RCY6TR | STM32 MCU with 256-KB Flash and 32-KB RAM
STM32L151RCY6TR STMicroelectronics Microcontroller 32-bit ARM Cortex M3 RISC 256KB Flash 2.5V/3.3V 64-Pin - Arrow.com
STMicroelectronics32-bit ARM MCU with 256-KB flash, 32-KB RAM, maximum core frequency of 32 MHz, multiple peripherals, and 51 I/Os in a WLCSP package.
The STM32L151RCY6TR is an industrial-grade STM32 microcontroller with a 32-bit ARM core operating at a maximum frequency of 32 MHz. The STM32L151RCY6TR has a flash memory size of 256 KB, a RAM size of 32 KB, and a supply voltage range of 1.8 V to 3.3 V, all housed in a WLCSP BGA package. Peripherals on the STM32L151RCY6TR include I2C, I2S, SPI, UART, and USB, as well as nine timers and an LCD driver that can power up to 8 × 40 segments, including contract adjustment and blinking. Furthermore, the STM32L151RCY6TR has up to 51 5-V tolerant GPIOs and a 21-channel ADC and an operating temperature range of –40°C to 85°C.
Drawings/Package
Key Features
- 32-bit ARM MCU with a maximum operating frequency of 32 MHz
- 256-KB flash and 32-KB RAM
- UART, I2S, I2C, SPI, and USB
- Nine timers, DAC, ADC, and DMA
- In-built LCD controller for 8 × 40 segments
- Operating temperature range of –40°C to 85°C
General Applications
- Industrial HMI
- IoT
- Control systems
Evaluation Board
NO — There is no evaluation board for the STM32L151RCY6TR. The datasheet contains usage application examples.
Product Technical Specifications
EU RoHS
Compliant
ECCN (US)
3A991a.2.
Part Status
Active
HTS
STM32L151RCY6TR
Automotive
No
PPAP
No
Family Name
STM32L
Instruction Set Architecture
RISC
Device Core
ARM Cortex M3
Core Architecture
ARM
Maximum CPU Frequency (MHz)
32
Maximum Clock Rate (MHz)
32
Data Bus Width (bit)
32
Program Memory Type
Flash
Program Memory Size
256KB
RAM Size
32KB
Programmability
Yes
Interface Type
I2C/I2S/SPI/USART/USB
Number of I/Os
51
No. of Timers
9
Number of ADCs
1
ADC Channels
21
ADC Resolution (bit)
12
Number of DACs
2
DAC Channels
2/2
DAC Resolution (bit)
12/12
LCD Segments
128|224
USART
3
UART
0
USB
1
SPI
3
I2C
2
I2S
2
CAN
0
Ethernet
0
Number of Watchdog Timers
2
Analog Comparators
2
Special Features
LCD Controller
Minimum Operating Supply Voltage (V)
1.8
Typical Operating Supply Voltage (V)
2.5|3.3
Maximum Operating Supply Voltage (V)
3.6
Maximum Power Dissipation (mW)
290
Minimum Operating Temperature (°C)
-40
Maximum Operating Temperature (°C)
85
Supplier Temperature Grade
Industrial
Packaging
Tape and Reel
Mounting
Surface Mount
Package Height
0.38
Package Width
4.54
Package Length
4.91
PCB changed
64
Standard Package Name
CSP
Supplier Package
WLCSP
Pin Count
64
Lead Shape
Ball