AN2555 - Application note

Electrical characteristics

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5

Electrical characteristics

5.1

DC characteristics

5.1.1

Absolute maximum ratings

They are the same.

5.1.2

Overview of the DC characteristics

The pads of the ST10F276Z5 have been redesigned according to the new technology and therefore the

characteristics are different. User should verify the DC characteristics.

Table 12 lists the parameters that might be impacted most.

Table 12.

DC characteristics

Parameter

Symbol

ST10F269Zx Limit Values

ST10F276Z5 Limit Values

Unit

min.

max.

min.

max.

Input low volt-

age

-0.5

-0.5

2.0, special

thresholds

-0.3

-0.3

0.8

V

Input low

voltage

(RSTIN, EA,

NMI, and RPD)

N.A.

N.A.

-0.3

V

Input low

voltage (XTAL1

and XTAL3)

-0.3

V

Input high

voltage

special

threshold

2.0

V

Input high

voltage

(RSTIN, EA,

NMI, and RPD)

special

threshold

2

V

Input high

voltage XTAL1

V

Input

Hysteresis

HYS

N.A.

250, special threshold

-400

750

700

1400

mV

Input

Hysteresis

RSTIN, EA,

NMI

750

1400

mV

Output low

voltage

PORT0, PORT1, Port 4,

ALE, RD, WR, BHE,

CLKOUT, RSTOUT

2.4mA

PORT6, ALE, CLKOUT,

WR, READY, BHE, RD,

RSTOUT, RSTIN

1mA

V