STM32L151VBT6 STMicroelectronics, STM32L151VBT6 Datasheet - Page 88

• Manufacturer Part Number: STM32L151VBT6
• Description: MCU ARM 128KB FLASH 100LQFP
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32L151VBT6

• 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: 83
• 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 24x12b; D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-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: 80
• Number Of Timers: 6
• Operating Supply Voltage: 1.8 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-11195

Electrical characteristics
Table 51.
88/107
(cycles)
192
384
Ts
16
24
48
96
4
9
0.5625
Figure 27. Maximum dynamic current consumption on V
R
General PCB design guidelines
Power supply decoupling should be performed as shown in
depending on whether V
ceramic (good quality). They should be placed as close as possible to the chip.
0.25
(µs)
1.5
Ts
12
24
1
3
6
AIN
ADC clock
700µA
300µA
max for f
I
2.4 V < V
ref+
Sampling (n cycles)
Not allowed
conversion
ADC
15.0
32.0
50.0
0.8
2.0
3.0
6.8
DDA
Multiplexed channels
= 16 MHz(1)
< 3.6 V 1.8 V < V
REF+
is connected to V
Doc ID 17659 Rev 4
Not allowed
Not allowed
10.0
25.0
50.0
0.8
1.8
4.0
DDA
R
< 2.4 V 2.4 V < V
AIN
Conversion (12 cycles)
max (kohm)
DDA
or not. The 10 nF capacitors should be
15.0
30.0
50.0
50.0
0.7
2.0
4.0
6.0
DDA
Figure 28
STM32L151xx, STM32L152xx
REF+
< 3.3 V
Direct channels
supply pin during ADC
or
1.8 V < V
Figure
Not allowed
10.0
20.0
40.0
50.0
3.0
4.5
1.0
29,
DDA
< 2.4 V