Programming waveforms, Dc programming characteristics – Rainbow Electronics AT27C1024 User Manual
Page 6

AT27C1024
6
Programming Waveforms
(1)
Notes:
1.
The Input Timing Reference is 0.8V for V
IL
and 2.0V for V
IH
.
2.
t
OE
and t
DFP
are characteristics of the device but must be accommodated by the programmer.
3.
When programming the AT27C1024 a 0.1
µ
F capacitor is required across V
PP
and ground to suppress sputious voltage
transients.
DC Programming Characteristics
T
A
= 25 ± 5°C, V
CC
= 6.5 ± 0.25V, V
PP
= 13.0 ± 0.25V
Symbol
Parameter
Test Conditions
Limits
Units
Min
Max
I
LI
Input Load Current
V
IN
= V
IL
, V
IH
±
10
µA
V
IL
Input Low Level
-0.6
0.8
V
V
IH
Input High Level
2.0
V
CC
+ 0.1
V
V
OL
Output Low Voltage
I
OL
= 2.1 mA
0.4
V
V
OH
Output High Voltage
I
OH
= -400 µA
2.4
V
I
CC2
V
CC
Supply Current (Program and Verify)
50
mA
I
PP2
V
PP
Supply Current
CE = PGM = V
IL
30
mA
V
ID
A9 Product Identification Voltage
11.5
12.5
V