STM32L072XZ datasheet(159/160 Pages) STMICROELECTRONICS

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DS10689 Rev 5

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STM32L072xx

Revision history

159

14-Nov-2019

Added UFQFPN48 package.

Updated Arm logo and added Arm word mark notice in Section 1:

Introduction.

Removed Cortex logo.

Updated Table 5: Functionalities depending on the working mode

(from Run/active down to standby) to change I2C functionality to

disabled in Low-power Run and Low-power Sleep modes.

Updated VDD_USB description in Section 3.4.1: Power supply

schemes.

Changed PC14-OSC_IN into PC14-OSC32_IN in Figure 11:

STM32L072xx UFQFPN32 pinout. Changed USARTx_RTS,

USARTx_RTS_DE into USARTx_RTS/USARTx_DE, and

LPUART1_RTS, LPUART1_RTS_DE into

LPUART1_RTS/LPUART1_DE in Section 4: Pin descriptions and in

all alternate function tables.

Updated VDD_USB and note 2. in Table 26: General operating

conditions.

Removed R10K and R400K from Table 70: Comparator 1

characteristics.

Updated tAF maximum value for range 1 in Table 73: I2C analog filter

characteristics.

Updated paragraph introducing all package marking schematics to

add the new sentence “The printed markings may differ depending

on the supply chain”.

Added LQFP32, LQFP48, LQFP100 and UFBGA100 package

marking examples.

Updated Figure 68: UFQFPN32 - 32-pin, 5x5 mm, 0.5 mm pitch ultra

thin fine pitch quad flat package outline and added note related to

exposed pad; updated Table 94: UFQFPN32 - 32-pin, 5x5 mm,

0.5 mm pitch ultra thin fine pitch quad flat package mechanical data.

Added UFQFPN32 package marking example.

Updated Figure 53: TFBGA64 – 64-ball, 5 x 5 mm, 0.5 mm pitch thin

profile fine pitch ball grid array package outline, Figure 54: TFBGA64

– 64-ball, 5 x 5 mm, 0.5 mm pitch, thin profile fine pitch ball ,grid

array recommended footprint and Figure 88: TFBGA64

recommended PCB design rules (0.5 mm pitch BGA).

Table 96. Document revision history (continued)

Date

Revision

Changes

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