Rainbow-electronics AT77C104B Manual de usuario descargar pdf (Pagina 6)

AT77C104B

5347B–BIOM–08/04

Note: 1. A minimum noise margin of 0.05 V

should be taken for Schmitt trigger input threshold switching levels compared to V

and V

values.

IOZ

Tri-state output leakage without

pull-up/down device

(1)

= 0V or V

IV 1 µA

Low level input voltage

(1)

I0.3 V

(1)

High level input voltage

(1)

I0.7 V

(1)

HYST

Schmitt trigger hysteresis

(1)

= 3.3V

Tem p = 25 ° C

IV 0.400 0.750 V

Table 9. Digital Outputs

Logic Compatibility CMOS

Name Parameter Conditions Test Level Min Typ Max Unit

Low level output voltage

= 3 mA

= 3.3V ±10%

0.15 V

(1)

= 1.75 mA

= 2.5V ±5%

High level output voltage

= -3 mA

= 3.3V ±10%

I0.85 V

= -1.75 mA

= 2.5V ±5%

Table 8. Digital Inputs

Logic Compatibility CMOS

1 2 3 4 5 6 7 8 9 10 11 ... 35 36

Features 1
Description 1
Applications 1
AT77C104B 10
AT77C104B 11
Regional Headquarters 36

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