W27C512 Datasheet, PDF (5/15 Pages) Winbond – 64K X 8 ELECTRICALLY ERASABLE EPROM

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)
D_OUT
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