STM32F042F4 datasheet(115/117 Pages) STMICROELECTRONICS

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STM32F042x4 STM32F042x6

Revision history

116

26-Oct-2015

– Table 9: STM32F042x4/x6 I2C implementation - adding 20 mA

Updates in Section 4: Pinouts and pin descriptions

– Table 12: Legend/abbreviations used in the pinout table - removing

“I” pin type

Updates in Section 5: Memory mapping:

– Figure 10: STM32F042x6 memory map, x4 difference described in

text

Updates in Section 6: Electrical characteristics:

– the condition “Regulator in run mode, all oscillators OFF” in Table 28:

Typical and maximum consumption in Stop and Standby modes

– footnote for VIN max value in Table 18: Voltage characteristics,

– footnote for max VIN in Table 21: General operating conditions,

–tSTART parameter definition in Table 25: Embedded internal

reference voltage

– addition of tSTART parameter in Table 25: Embedded internal

reference voltage,

removal of -40°C to 85°C condition and the

associated footnote

– Table 26: Typical and maximum current consumption from VDD

supply at VDD = 3.6 V:

removing “code executing from Flash or

RAM”

– removal of the min value for tSTART parameter in Table 57: TS

characteristics

– the typical value for R parameter in Table 58: VBAT monitoring

characteristics

– removal of ResTM parameter line from Table 59: TIMx characteristics

and putting all values in new Typ column, substitution of tCOUNTER

with tMAX_COUNT, values defined as powers of two

–VESD(CDM) class in Table 47: ESD absolute maximum ratings

– reorganization of Table 64: I2S characteristics and filling max value

of tv(SD_ST)

– adding definition of levels in Figure 32: I2S master timing diagram

(Philips protocol)

Updates in Section 7: Package information

– heading and display of columns in Table 68: WLCSP36 package

mechanical data

– Figure 38: UFQFPN48 package marking example

– Figure 41: WLCSP36 package marking example

– Figure 50: UFQFPN28 package marking example

– Figure 41: WLCSP36 package marking example

– Figure 51: TSSOP20 package outline - correcting GAGE to GAUGE

– removing “die 445” from Table 74: Package thermal characteristics

Updates in Section 8: Part numbering:

– adding tray packing to options

Table 76. Document revision history (continued)

Date

Revision

Changes

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