ST10F167 datasheet(42/69 Pages) STMICROELECTRONICS

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ST10F167

20.3 DC Characteristics

DD =5 V ± 5%, VSS =0, f

CPU = 20MHz, Reset active, TA = -40 to +85 °C

Table 20.1

DC Parametric

Parameter

Symbol

Limit Values

Unit

Test Condition

min.

max.

Input low voltage (TTL)

ILSR

– 0.5

0.2 V

– 0.1

V–

Input low voltage

(Special Threshold)

ILSSR

– 0.5

2.0

–

Input high voltage, all except RSTIN

and XTAL1 (TTL)

IHSR

0.2 V

+ 0.9

DD + 0.5

–

Input high voltage RSTIN

IH1SR

0.6 V

DD + 0.5

–

Input high voltage XTAL1

IH2SR

0.7 V

DD + 0.5

–

Input high voltage

(Special Threshold)

IHSSR

0.8 V

- 0.2

DD + 0.5

–

Input Hysteresis

(Special Threshold)

HYS

400

–

Output low voltage

(PORT0, PORT1, Port 4, ALE, RD,

WR, BHE, CLKOUT, RSTOUT)

OLCC

–

0.45

OL = 2.4 mA

Output low voltage

(all other outputs)

VOL1CC

–

0.45

IOL1 = 1.6 mA

Output high voltage

(PORT0, PORT1, Port 4, ALE, RD,

WR, BHE, CLKOUT, RSTOUT)

OHCC

0.9 VDD

2.4

–V

OH =– 500 µA

OH =– 2.4 mA

Output high voltage 1)

(all other outputs)

OH1CC

0.9 V

2.4

–V

OH = – 250 µA

OH = – 1.6 mA

Input leakage current (Port 5)

OZ1CC

–

±1

µA

0.45V < V

IN <VDD

Input leakage current (all other)

OZ2CC

–

±1

µA

0.45V < V

IN <VDD

Overload current

OVSR

–

±5

5) 8)

RSTIN pullup resistor

RSTCC

250

Ω

–

Read/Write inactive current 4)

RWH

–

-40

µAV

OUT = 2.4 V

Read/Write active current

IRWL

-500

–

µAV

OUT =VOLmax

ALE inactive current 4)

ALEL

–30

µAV

OUT =VOLmax

ALE active current

ALEH

500

–

µAV

OUT = 2.4 V

Port 6 inactive current 4)

P6H

–

-40

µAV

OUT = 2.4 V

Port 6 active current 4)

P6L

-500

–

µAV

OUT =VOL1max

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