AT27LV520-90 ATMEL Corporation, AT27LV520-90 Datasheet - Page 6

• Manufacturer Part Number: AT27LV520-90
• Description: 512K 64K x 8 Multiplexed Addresses/ Outputs Low Voltage OTP EPROM
• Manufacturer: ATMEL Corporation

Programming Waveforms
Notes:
DC Programming Characteristics
T
6
A
Symbol
I
V
V
V
V
I
I
LI
CC2
PP2
OL
OH
IL
IH
= 25
1.
2.
5 C, V
AD7 - AD0
A15 - A8
OE/V
The Input Timing Reference is 0.8V for V
t
Parameter
Input Load Current
Input Low Level
Input High Level
Output Low Voltage
Output High Voltage
V
OE/V
OE
CC
V
ALE
CC
PP
and t
CC
Supply Current (Program and Verify)
PP
6.5V
5.0V
13V
= 6.5
V
V
V
V
V
V
V
V
DFP
Current
IH
IH
IH
IH
IL
IL
IL
IL
AT27LV520
are characteristics of the device but must be accommodated by the programmer.
0.25V, OE/V
tLAS
tALE
tLP
ADDR
tPRT
PP
tAS
tLAH
= 13.0
tVCS
PROGRAM
IL
and 2.0V for V
tOES
tDS
0.25V
DATA IN
tPW
tOEH
Test Conditions
V
I
I
ALE = V
OL
OH
IN
= 2.1 mA
= V
= -400 A
ADDRESS STABLE
IH
tDH
IL
IH
.
, V
IH
tLAS
tVR
tALE
ADDR
READ (VERIFY)
tLAH
DATA OUT
tOE
Min
-0.6
2.0
2.4
Limits
tDFP
V
CC
tAH
Max
0.8
0.4
25
25
10
+ 1.0
Units
mA
mA
V
V
V
V
A