W27C512 Просмотр технического описания (PDF) - Winbond

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Компоненты Описание

производитель

W27C512

64K x 8 ELECTRICALLY ERASABLE EPROM

Winbond 

W27C512

CAPACITANCE

(VCC = 5V, TA = 25° C, f = 1 MHz)

PARAMETER

Input Capacitance

Output Capacitance

SYMBOL

CIN

COUT

CONDITIONS

VIN = 0V

VOUT = 0V

MAX.

6

12

UNIT

pF

pF

AC CHARACTERISTICS

AC Test Conditions

PARAMETER

Input Pulse Levels

Input Rise and Fall Times

Input and Output Timing Reference Level

Output Load

CONDITIONS

45/70 nS

90/120 nS

0 to 3.0V

0.45V to 2.4V

5 nS

10 nS

1.5V/1.5V

0.8V/2.0V

CL = 30 pF,

CL = 100 pF,

IOH/IOL = -0.4 mA/2.1 mA IOH/IOL = -0.4 mA/2.1 mA

AC Test Load and Waveforms

+1.3V

(IN914)

DOUT

3.3K ohm

100 pF for 90/120 nS (Including Jig and Scope)

30 pF for 45/70 nS (Including Jig and Scope)

Input

2.4V

For 90/120 nS

0.45V

Test Points

2.0V

0.8V

Input

3.0V

For 45/70 nS

0V

Test Point

1.5V

Output

Test Points

2.0V

0.8V

Output

Test Point

1.5V

Publication Release Date: November 1999

-5-

Revision A4

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