STM32L052T8 datasheet(134/136 Pages) STMICROELECTRONICS

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Revision history

STM32L052x6 STM32L052x8

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134/136

DocID025936 Rev 6

23-Jul-2015

Updated all pinout/ballout schematics except for LQFP32 to highlight

pin/ball supplied through VDD_USB.

Updated Table 16: STM32L052x6/8 pin definitions PC5 as FT pin.

Updated Figure 5: STM32L052x6/8 LQFP48 pinout - 7 x 7 mm,

Figure 3: STM32L052x6/8 LQFP64 pinout - 10 x 10 mm and Figure 4:

STM32L052x6/8 TFBGA64 ballout - 5x 5 mm.

Updated Figure 52, Figure 55, Figure 47, Figure 41 and Figure 44

device marking example.

Updated current consumption in Run mode in Section : Features.

ADC no more available in Low-power run and Low-power Sleep modes

in Table 5: Functionalities depending on the working mode (from

Run/active down to standby).

Updated ES disclaimer.

Added CSP outline.

Updated Table 22: Voltage characteristics adding VDDA-VDDX

variations and adding note 3.

Renamed BOOT1 into nBOOT1.

Added tUP_LDO in Table 63: ADC characteristics.

Updated LQFP32 pinout (PC14).

Updated MSI oscillator temperature frequency drift in Table MSI

oscillator characteristics.

Added note related to Standby mode in table Peripheral current

consumption in Stop /standby.

Updated Section 1: Introduction packages from 32 pins to 64 pins.

I2C interface characteristics: updated introduction and characteristics

table.

Changed USARTx_RTS into USARTx_RTS_DE and LPUARTx_RTS

into LPUARTx_RTS_DE.

Changed temperature condition in Table 8: Internal voltage reference

measured values and Table 27: Embedded internal reference voltage

calibration values.

Updated TCoeff in Table 28: Embedded internal reference voltage.

Updated Figure 16: IDD vs VDD, at TA= 25/55/ 85/105/125 °C, Low-

power run mode, code running from RAM, Range 3, MSI (Range 0) at

64 KHz, 0 WS, Figure 17: IDD vs VDD, at TA= 25/55/ 85/105/125 °C,

Stop mode with RTC enabled and running on LSE Low drive and

Figure 18: IDD vs VDD, at TA= 25/55/85/105/125 °C, Stop mode with

RTC disabled, all clocks off.

Updated Table 14: SPI/I2S implementation removing Rx/Tx FIFO and

NSS pulse mode rows.

Updated Ilkg in Table 59: I/O static characteristics.

Updated VDD_USB in Table 25: General operating conditions.

Updated Table 2: Ultra-low-power STM32L052x6/x8 device features

and peripheral counts 2 comparators for all devices.

Updated Table 16: STM32L052x6/8 pin definitions VDD and VDD_USB

connected to respectively E5 and E6.

Updated Table 54: EMS characteristics LQFP64 conditions and

level/class 3B.

Table 91. Document revision history (continued)

Date

Revision

Changes

STM32L052T8 Datasheet(PDF) 134 Page - STMicroelectronics

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