SGS Thomson Microelectronics ST7263_AD Datasheet

January 2000 1/1

Rev. 1.3

DATASHEET ADDENDUM

ST7263

LIMITATIONS AND CORRECTIONS

LOW VOLTAGE RESET LIMITAT I ONS

For the currently delivered parts, the Low voltage reset specification must be read as follows. These values (in red) supersede the parameters given in the datasheet version 1.5 of January

2000.

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LOW VOLTAGE RESET Electrical Specifications

Symbol Parameter Conditions Min Typ Max Unit

TRH

Low Voltage Reset Trigger

rising edge

Max. Variation

50mV/µs

3.6 3.75 4.0 V

TRL

Low Voltage Reset Trigger

falling edge

Max. Variation

50mV/µs

3.2 3.5 3.7 V

TRM

VDD minimum for Low Voltage Reset

active

VDD Max. Variation

50mV/µs

2.0 2.2 V