STM32F302VCT7TR 데이터 시트보기 (PDF) - STMicroelectronics

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STM32F302VCT7TR

ARM®-based Cortex®-M4 32b MCU+FPU, up to 256KB Flash+ 40KB SRAM, 2 ADCs, 1 DAC ch., 4 comp, 2 PGA, timers, 2.0-3.6 V

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STM32F302xB STM32F302xC

Electrical characteristics

2. VREF+ must be always lower or equal than VDDA (VREF+ ≤VDDA). If unused then it must be connected to VDDA.

3. VcuINrremnatxvimaluuems.must always be respected. Refer to Table 22: Current characteristics for the maximum allowed injected

4. Include VREF- pin.

Table 22. Current characteristics

Symbol

Ratings

Max.

Unit

ΣIVDD

Total current into sum of all VDD power lines (source)

160

ΣIVSS

IVDD

IVSS

Total current out of sum of all VSS ground lines (sink)

Maximum current into each VDD power line (source)(1)

Maximum current out of each VSS ground line (sink)(1)

− 160

100

− 100

IIO(PIN)

ΣIIO(PIN)

Output current sunk by any I/O and control pin

Output current source by any I/O and control pin

Total output current sunk by sum of all IOs and control pins(2)

Total output current sourced by sum of all IOs and control pins(2)

25

−25

mA

80

− 80

Injected current on FT, FTf and B pins(3)

-5/+0

IINJ(PIN)

Injected current on TC and RST pin(4)

±5

Injected current on TTa pins(5)

±5

ΣIINJ(PIN)

Total injected current (sum of all I/O and control pins)(6)

± 25

1. pAellrmmaititnedporawnegre(.VDD, VDDA) and ground (VSS and VSSA) pins must always be connected to the external power supply, in the

2. This current consumption must be correctly distributed over all I/Os and control pins.The total output current must not be

sunk/sourced between two consecutive power supply pins referring to high pin count LQFP packages.

3. Positive injection is not possible on these I/Os and does not occur for input voltages lower than the specified maximum

value.

4.

A positive injection

exceeded. Refer to

iTsainbdleu2ce1d: VboyltVagINe>chVaDrDacwtehriilsetiacsnefogratthiveeminajexicmtiounmisalilnodwuecdedinpbuytVvIoNl<taVgeSSv.aIlIuNeJ(sP.IN)

must

never

be

5.

A positive injection is

exceeded. Refer also

induced

to Table

b2y1:VVINol>taVgeDDcAhawrahciletearisntiecgsaftoivrethienjemcatixoinmiusminadlulocweeddbiynpVuINt <voVltSaSg.eIIvNaJl(uPeINs.)Nmeugsattinveevienrjebcetion

disturbs the analog performance of the device. See note (2) below Table 70.

6.

When several inputs are submitted to a current injection,

negative injected currents (instantaneous values).

the

maximum

ΣIINJ(PIN)

is

the

absolute

sum

of

the

positive

and

Table 23. Thermal characteristics

Symbol

Ratings

Value

Unit

TSTG

TJ

Storage temperature range

Maximum junction temperature

–65 to +150

°C

150

°C

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