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STM32L471VG датащи(PDF) 13 Page - STMicroelectronics

номер детали STM32L471VG
подробное описание детали  Batch acquisition mode
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производитель  STMICROELECTRONICS [STMicroelectronics]
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STM32L471VG датащи(HTML) 13 Page - STMicroelectronics

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STM32L471xx
Description
55
Table 2. STM32L471xx family device features and peripheral counts
Peripheral
STM32L471Zx
STM32L471Qx
STM32L471Vx
STM32L471Rx
Flash memory
512KB
1MB
512KB
1MB
512KB
1MB
512KB
1MB
SRAM
128KB
External memory controller for
static memories
Yes
Yes
Yes(1)
No
Quad SPI
Yes
Timers
Advanced control
2 (16-bit)
General purpose
5 (16-bit)
2 (32-bit)
Basic
2 (16-bit)
Low -power
2 (16-bit)
SysTick timer
1
Watchdog timers
(independent,
window)
2
Comm.
interfaces
SPI
3
I2C3
USART
UART
LPUART
3
2
1
SAI
2
CAN
1
SDMMC
Yes
SWPMI
Yes
Digital filters for sigma-delta
modulators
Yes (4 filters)
Number of channels
8
RTC
Yes
Tamper pins
3
2
Random generator
Yes
GPIOs
Wakeup pins
Nb of I/Os down to 1.08 V
114
5
14
109
5
14
82
5
0
51
4
0
Capacitive sensing
Number of channels
24
24
21
12
12-bit ADCs
Number of channels
3
24
3
19
3
16
3
16
12-bit DAC channels
2
Internal voltage reference buffer
Yes
No
Analog comparator
2
Operational amplifiers
2
Max. CPU frequency
80 MHz
Operating voltage
1.71 to 3.6 V



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