w27c512 Winbond Electronics Corp America, w27c512 Datasheet - Page 5

• Manufacturer Part Number: w27c512
• Description: 64k X 8 Electrically Erasable Eprom
• Manufacturer: Winbond Electronics Corp America

CAPACITANCE
(V
AC CHARACTERISTICS
AC Test Conditions
AC Test Load and Waveforms
Input Capacitance
Output Capacitance
CC
Input Pulse Levels
Input Rise and Fall Times
Input and Output Timing Reference Level
Output Load
= 5V, T
PARAMETER
A
= 25 C, f = 1 MHz)
PARAMETER
For 90/120 nS
For 45/70 nS
D
OUT
0.45V
2.4V
3.0V
SYMBOL
0V
C
C
Input
IN
OUT
Input
Test Points
Test Point
0 to 3.0V
5 nS
1.5V/1.5V
C
I
OH
+1.3V
L
= 30 pF,
/I
- 5 -
V
V
3.3K ohm
OL
(IN914)
1.5V
CONDITIONS
100 pF for 90/120 nS (Including Jig and Scope)
IN
OUT
30 pF for 45/70 nS (Including Jig and Scope)
2.0V
0.8V
= -0.4 mA/2.1 mA
45/70 nS
= 0V
= 0V
Output
2.0V
0.8V
Output
1.5V
Publication Release Date: November 1999
Test Points
Test Point
CONDITIONS
0.45V to 2.4V
10 nS
0.8V/2.0V
C
I
OH
L
MAX.
= 100 pF,
/I
12
6
OL
= -0.4 mA/2.1 mA
90/120 nS
W27C512
Revision A4
UNIT
pF
pF