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STM32L071KB Datasheet(PDF) 12 Page - STMicroelectronics

Part # STM32L071KB
Description  Access line ultra-low-power 32-bit MCU Arm®-based Cortex®-M0, up to 192KB Flash, 20KB SRAM, 6KB EEPROM, ADC
PDF  148 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32L071KB Datasheet(HTML) 12 Page - STMicroelectronics

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Description
STM32L071xx
12/148
DS10690 Rev 7
2.1
Device overview
Table 2. Ultra-low-power STM32L071xx device features and peripheral counts
Peripheral
STM32L
071K8
STM32L
071C8
STM32L
071V8
STM32L
071KB
STM32L
071CB
STM32L
071VB
STM32L
071RB
STM32L
071KZ
STM32L
071CZ
STM32L
071VZ
STM32
L
071RZ
Flash (Kbytes)
64 Kbytes
128 Kbytes
192 Kbytes
Data EEPROM
(Kbytes)
3 Kbytes
6 Kbytes
RAM (Kbytes)
20 Kbytes
Timers
General-
purpose
4
Basic
2
LPTIME
R
1
RTC/SYSTICK/IWDG
/WWDG
1/1/1/1
Com.
interfaces
SPI/I2S
4(3)(1)/0
6(4)(2)/1
4(3)(1)/0
6(4)(2)/1
4(3)(1)/0
6(4)(2)/1
I2C
23
2
3
2
3
USART
34
4(3)
44(3)
4
LPUART
1
GPIOs
23
37
84
25(3)
40(4)
84
51(5)
25(3)
40(4)
84
51(5)
Clocks:
HSE/LSE/HSI/MSI/LS
I
1/1/1/1/1
12-bit synchronized
ADC
Number of channels
1
10
1
13
1
16
1
10
1
13(4)
1
16
1
16(5)
1
10
1
13(4)
1
16
1
16(5)
Comparators
2
Max. CPU frequency
32 MHz
Operating voltage
1.8 V to 3.6 V (down to 1.65 V at power-down) with BOR option 1.65 to 3.6 V without BOR option
Operating
temperatures
Ambient temperature: –40 to +125 °C
Junction temperature: –40 to +130 °C
Packages
UFQFPN
32
LQFP/
UFQFPN
48
LQFP/
UFBGA
100
UFQFPN/
LQFP32
LQFP/
UFQFPN48
WLCSP49
LQFP/
UFBGA
100
LQFP/
TFBGA
64
UFQFPN/
LQFP32
LQFP/
UFQFPN48
WLCSP49
LQFP/
UFBGA
100
LQFP/
TFBGA
64
1. 3 SPI interfaces are USARTs operating in SPI master mode.
2. 4 SPI interfaces are USARTs operating in SPI master mode.
3. UFQFPN32 has 2 GPIOs and 1 UART less than LQFP32.
4. LQFP48 and UFQFPN48 have three GPIOs less than WLCSP49.
5. TFBGA64 has one GPIO, one ADC input less than LQFP64.



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