ICM7245AIM44Z Ver la hoja de datos (PDF) - Intersil

Número de pieza

componentes Descripción

Fabricante

ICM7245AIM44Z

8-Character, 16-Segment, Microprocessor Compatible, LED Display Decoder Driver

Intersil 

ICM7245

Capacitance

PARAMETER

SYMBOL

TEST CONDITIONS

Input Capacitance

ClN

(Note 7)

Output Capacitance

CO

(Note 7)

NOTES:

6. In Sequential mode WR high must be ≥ TSEN +TWDF.

7. For design reference only, not tested.

MIN

TYP

-

5

-

5

Timing Waveforms

CS

tCS

ADDRESS

WRITE

DATA

tAH

tAS

VALID

tWC

tWPI

tWHP

tDS

tT

tT

tDH

VALID

FIGURE 1. RANDOM ACCESS TIMING

MAX

-

-

UNITS

pF

pF

WR

CLEAR

CHAR

1

tSEN

CHAR

2

CHAR

8

tWPH

SEN

DISPLAY FULL

FIGURE 2. SEQUENTIAL ACCESS MODE TIMING (MODE = 1)

tWDF

5

FN8587.0

October 29, 2013

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