STM32L151RBT6 STMicroelectronics, STM32L151RBT6 Datasheet - Page 31

• Manufacturer Part Number: STM32L151RBT6
• Description: MCU ARM 128KB FLASH 64LQFP
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32L151RBT6

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 32MHz
• Connectivity: I²C, IrDA, LIN, SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
• Number Of I /o: 51
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Eeprom Size: -
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 3.6 V
• Data Converters: A/D 20x12b; D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LFQFP
• Processor Series: STM32L151
• Core: ARM Cortex M3
• Data Bus Width: 32 bit
• Data Ram Size: 16 KB
• Interface Type: I2C, SPI, USART
• Maximum Clock Frequency: 32 MHz
• Number Of Programmable I/os: 51
• Number Of Timers: 6
• Operating Supply Voltage: 1.8 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Cpu Family: STM32
• Device Core: ARM
• Device Core Size: 32b
• Frequency (max): 32MHz
• Total Internal Ram Size: 16KB
• # I/os (max): 51
• Number Of Timers - General Purpose: 8
• Operating Supply Voltage (typ): 2.5/3.3V
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 1.8V
• On-chip Adc: 20-chx12-bit
• On-chip Dac: 2(2-chx12-bit)
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 64
• Package Type: LQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-11193

STM32L151xx, STM32L152xx
Table 4.
24 15 H2 M2 11
25 16 F3 K3
26 17 G3 L3
27 18 C2 E3
28 19 D2 H3
29 20 H3 M3 14
30 21 F4 K4
31 22 G4 L4
32 23 H4 M4 17
33 24 H5 K5
34 25 H6 L5
35 26 F5 M5 18
36 27 G5 M6 19
37 28 G6 L6
38 -
39 -
40 -
41 -
42 -
43 -
44 -
45 -
46 -
Pins
-
-
-
-
-
-
- M10
- M11
- M12
M7
M8
M9
L7
L8
L9
STM32L15xxx pin definitions (continued)
12
13
15
16
20
-
-
-
-
-
-
-
-
-
-
-
-
-
Pin name
V
V
PE10
PE11
PE12
PE13
PE14
PE15
PC4
PC5
PB0
PB1
PB2
PE7
PE8
PE9
PA1
PA2
PA3
PA4
PA5
PA6
PA7
SS_4
DD_4
I/O FT
I/O FT
I/O
I/O
I/O
I/O FT
I/O FT
I/O FT
I/O FT
I/O
I/O FT
I/O FT PB2/BOOT1
I/O
I/O
I/O
I/O
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
S
S
(after reset)
function
Doc ID 17659 Rev 4
V
V
PE10
PE11
PE12
PE13
PE14
PE15
Main
PC4
PC5
PE7
PE8
PE9
PB0
PB1
PA1
PA2
PA3
PA4
PA5
PA6
PA7
DD_4
SS_4
(3)
USART2_RTS/ADC_IN1/ TIM2_CH2/LCD_SEG0/
USART2_TX/ADC_IN2/ TIM2_CH3/TIM9_CH1/
SPI1_MOSI/ADC_IN7/TIM3_CH2/TIM1_CH1N/
USART2_RX/ADC_IN3/TIM2_CH4/TIM9_CH2/
SPI1_MISO/ADC_IN6/TIM3_CH1/TIM1_BKIN/
DAC_OUT2/TIM2_CH1_ETR/COMP1_INP
ADC_IN24/TIM2_CH1_ETR/COMP1_INP
LCD_SEG4/TIM11_CH1/COMP1_INP
ADC_IN14/LCD_SEG22/COMP1_INP
ADC_IN15/LCD_SEG23/COMP1_INP
ADC_IN25/TIM2_CH2/COMP1_INP
ADC_IN4/DAC_OUT1/COMP1_INP
ADC_IN8/TIM3_CH3/LCD_SEG5/
ADC_IN9/TIM3_CH4/LCD_SEG6/
SPI1_NSS/ USART2_CK/
COMP1_INP/VREF_OUT
COMP1_INP/VREF_OUT
LCD_SEG1/COMP1_INP
LCD_SEG2/COMP1_INP
LCD_SEG3/TIM10_CH1/
ADC_IN22/COMP1_INP
ADC_IN23/COMP1_INP
TIM2_CH4/SPI1_NSS
SPI1_SCK/ADC_IN5/
Alternate functions
COMP1_INP
COMP1_INP
SPI1_MISO
SPI1_MOSI
TIM2_CH3
SPI1_SCK
Pin descriptions
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