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STM32L412R8T3PTR Datasheet(PDF) 14 Page - STMicroelectronics

Part # STM32L412R8T3PTR
Description  Ultra-low-power Arm® Cortex®-M4 32-bit MCUFPU, 100DMIPS, up to 128KB Flash, 40KB SRAM, analog, ext. SMPS
PDF  192 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32L412R8T3PTR Datasheet(HTML) 14 Page - STMicroelectronics

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Description
STM32L412xx
14/192
DS12469 Rev 4
Timers
Advanced
control
1 (16-bit)
General
purpose
2 (16-bit)
1 (32-bit)
Basic
1 (16-bit)
Low -power
2 (16-bit)
SysTick timer
1
Watchdog
timers
(independent,
window)
2
Comm.
interfaces
SPI
2
1
I2C3
2
USART
LPUART
3
1
2
1
USB FS
Yes
RTC
Yes
Tamper pins
2
2
1
Random generator
Yes
GPIOs(1)
Wakeup pins
52
4
38
3
30
2
26
2
Capacitive sensing
Number of channels
12
6
2
12-bit ADC
Number of channels
2
16
2
10
2
10
2
10
Internal voltage reference
buffer
No
Analog comparator
1
Operational amplifiers
1
Max. CPU frequency
80 MHz
Operating voltage (VDD)
1.71 to 3.6 V
Operating voltage (VDD12)
1.00 to 1.32 V
Operating temperature
Ambient operating temperature: -40 to 85 °C / -40 to 125 °C
Junction temperature: -40 to 105 °C / -40 to 130 °C
Packages
LQFP64
UFBGA64
LQFP48
UFQFPN48
WLCSP36
UFQFPN32
LQFP32
1. In case external SMPS package type is used, 2 GPIO's are replaced by VDD12 pins to connect the SMPS power supplies
hence reducing the number of available GPIO's by 2.
Table 2. STM32L412xx family device features and peripheral counts (continued)
Peripheral
STM32L412Rx
STM32L412Cx
STM32L412Tx
STM32L412Kx



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