STM8L101X2 datasheet(48/88 Pages) STMICROELECTRONICS

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Electrical parameters

STM8L101x1 STM8L101x2 STM8L101x3

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DocID15275 Rev 16

9.3.6

I/O port pin characteristics

General characteristics

Subject to general operating conditions for VDD and TA unless otherwise specified. All

unused pins must be kept at a fixed voltage: using the output mode of the I/O for example or

an external pull-up or pull-down resistor.

Iprog

Programming/ erasing consumption

TA=+25 °C, VDD = 3.0 V

0.7

TA=+25 °C, VDD = 1.8 V

tRET

Data retention (program memory)

after 10k erase/write cycles

at TA = +85 °C

TRET = 55 °C

20(1)

years

Data retention (data memory)

after 10k erase/write cycles

at TA = +85 °C

TRET = 55 °C

20(1)

Data retention (data memory)

after 300k erase/write cycles

at TA = +125 °C

TRET = 85 °C

1(1)

NRW

Erase/write cycles (program memory)

See notes (1)(2)

10(1)

kcycles

Erase/write cycles (data memory)

See notes (1)(3)

300(1)(4)

1. Guaranteed by characterization results.

2. Retention guaranteed after cycling is 10 years at 55 °C.

3. Retention guaranteed after cycling is 1 year at 55 °C.

4. Data based on characterization performed on the whole data memory (2 Kbytes).

Table 25. Flash program memory (continued)

Symbol

Parameter

Conditions

Min

Typ

Max

(1)

Unit

Table 26. I/O static characteristics (1)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VIL

Input low level voltage(2)

Standard I/Os

VSS-0.3

0.3 x VDD

True open drain I/Os

VSS-0.3

0.3 x VDD

VIH

Input high level voltage (2)

Standard I/Os

0.70 x VDD

-VDD+0.3

True open drain I/Os

VDD < 2 V

0.70 x VDD

5.2

True open drain I/Os

VDD ≥ 2 V

5.5

Vhys

Schmitt trigger voltage hysteresis (3)

Standard I/Os

200

True open drain I/Os

250

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