at27lv512a ATMEL Corporation, at27lv512a Datasheet - Page 9

• Manufacturer Part Number: at27lv512a
• Description: 512k 64k X 8 Low Voltage Otp Eprom
• Manufacturer: ATMEL Corporation

15. DC Programming Characteristics
T
16. AC Programming Characteristics
T
Notes:
17. Atmel’s AT27LV512A Integrated Product Identification Code
Note:
0607F–EPROM–12/07
Symbol
I
V
V
V
V
I
I
V
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
A
A
Codes
Manufacturer
Device Type
LI
CC2
PP2
AS
OES
OEH
DS
AH
DH
DFP
VCS
PW
DV
VR
PRT
IL
IH
OL
OH
ID
= 25 ± 5°C, V
= 25 ± 5°C, V
1. V
2. This parameter is only sampled and is not 100% tested. Output Float is defined as the point where data is no longer driven –
3. Program Pulse width tolerance is 100 µsec ± 5%.
1. The AT27LV512A has the same Product Identification Code as the AT27C512R. Both are programming compatible.
see timing diagram.
CC
Parameter
Input Load Current
Input Low Level
Input High Level
Output Low Voltage
Output High Voltage
V
OE/V
A9 Product Identification Voltage
Parameter
Address Setup Time
OE/V
OE/V
Data Setup Time
Address Hold Time
Data Hold Time
CE High to Output Float Delay
V
CE Program Pulse Width
Data Valid from CE
OE/V
OE/V
Programming
CC
CC
must be applied simultaneously or before OE/V
CC
CC
Supply Current (Program and Verify)
Setup Time
PP
PP
PP
PP
PP
= 6.5 ± 0.25V, OE/V
= 6.5 ± 0.25V, OE/V
Current
Setup Time
Hold Time
Recovery Time
Pulse Rise Time During
A0
0
1
(2)
(3)
O7
PP
PP
0
0
(2)
= 13.0 ± 0.25V
= 13.0 ± 0.25V
O6
0
0
Input Rise and Fall Times:
Input Pulse Levels:
Input Timing Reference Level:
Output Timing Reference Level:
Test Conditions
O5
PP
I
Test Conditions
V
I
CE = V
0
0
OL
OH
IN
and removed simultaneously or after OE/V
= 2.1 mA
= -400 µA
= V
(10% to 90%) 20 ns
(1)
IL
IL
, V
Pins
O4
0.45V to 2.4V
1
0
IH
0.8V to 2.0V
0.8V to 2.0V
O3
1
0
O2
Min
11.5
1
1
Min
-0.6
95
50
2.0
2.4
2
2
2
2
0
2
0
2
2
Limits
Limits
O1
(1)
1
0
AT27LV512A
PP
V
Max
.
130
105
CC
Max
12.5
1
0.8
0.4
10
25
25
+ 0.5
O0
0
1
Units
Units
µs
µs
µs
µs
µs
µs
ns
µs
µs
µs
µs
ns
Data
mA
mA
Hex
µA
1E
0D
V
V
V
V
V
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