at27lv040a ATMEL Corporation, at27lv040a Datasheet - Page 9

• Manufacturer Part Number: at27lv040a
• Description: At27lv040a 4-megabit 512k X 8 Low Voltage Otp Eprom
• Manufacturer: ATMEL Corporation

15. DC Programming Characteristics
T
16. AC Programming Characteristics
T
Notes:
17. Atmel’s AT27LV040A Integrated Product Identification Code
Note:
0557D–EPROM–12/07
Symbol
I
V
V
V
V
I
I
V
Symbol
t
t
t
t
t
t
t
t
t
t
t
A
A
Codes
Manufacturer
Device Type
LI
CC2
PP2
AS
OES
DS
AH
DH
DFP
VPS
VCS
PW
OE
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 AT27LV040A has the same Product Identification Code as the AT27C040. 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
V
A9 Product Identification Voltage
Parameter
Address Setup Time
OE Setup Time
Data Setup Time
Address Hold Time
Data Hold Time
OE High to Output Float Delay
V
V
CE Program Pulse Width
Data Valid from OE
V
Programming
CC
PP
PP
CC
PP
must be applied simultaneously or before V
CC
CC
Supply Current
Setup Time
Pulse Rise Time During
Supply Current (Program and Verify)
Setup Time
= 6.5 ± 0.25V, V
= 6.5 ± 0.25V, V
A0
0
1
(2)
PP
PP
(3)
= 13.0 ± 0.25V
= 13.0 ± 0.25V
O7
0
0
(2)
O6
0
0
Input Rise and Fall Times:
Input Pulse Levels:
Input Timing Reference Level:
Output Timing Reference Level:
Test Conditions
PP
and removed simultaneously or after V
O5
0
0
I
Test Conditions
V
I
CE = V
OL
OH
IN
=V
= 2.1 mA
= -400 µA
(10% to 90%) 20 ns
IL
(1)
,V
IL
Pins
O4
IH
1
0
.0.45V to 2.4V
0.8V to 2.0V
0.8V to 2.0V
O3
1
1
O2
1
0
11.5
Min
-0.6
Min
2.0
2.4
95
50
2
2
2
0
2
0
2
2
PP
Limits
Limits
.
O1
1
1
(1)
AT27LV040A
V
CC
Max
12.5
Max
130
105
150
±10
0.8
0.4
40
20
+ 0.5
O0
0
1
Units
Units
Data
Hex
mA
mA
µA
µs
µs
µs
µs
µs
ns
µs
µs
µs
ns
ns
1E
0B
V
V
V
V
V
9