at27lv020a ATMEL Corporation, at27lv020a Datasheet - Page 9

• Manufacturer Part Number: at27lv020a
• Description: 2-megabit 256k X 8 Low Voltage Otp Eprom
• Manufacturer: ATMEL Corporation

15. DC Programming Characteristics
T
16. AC Programming Characteristics
T
Notes:
17. Atmel’s AT27LV020A Integrated Product Identification Code
Note:
0549G–EPROM–12/07
A
A
Symbol
I
V
V
V
V
I
I
V
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
LI
CC2
PP2
AS
CES
OES
DS
AH
DH
DFP
VPS
VCS
PW
OE
PRT
Codes
Manufacturer
Device Type
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 AT27LV020A has the same Product Identification Code as the AT27C020. 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
CE Setup Time
OE Setup Time
Data Setup Time
Address Hold Time
Data Hold Time
OE High to Output Float Delay
V
V
PGM 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
PP
PP
(2)
= 13.0 ± 0.25V
= 13.0 ± 0.25V
O7
0
1
(3)
O6
Input Rise and Fall Times
Input Pulse Levels
Input Timing Reference Level
Output Timing Reference Level
Test Conditions
0
0
PP
Test Conditions
V
I
I
CE = PGM = V
and removed simultaneously or after V
OL
OH
IN
O5
0
0
= 2.1 mA
= V
= -400 µA
(10% to 90%) 20 ns
IL
, V
(1)
Pins
IH
O4
0.45V to 2.4V
1
0
0.8V to 2.0V
0.8V to 2.0V
IL
O3
1
0
O2
Min
1
1
11.5
Min
-0.6
2.0
2.4
95
50
2
2
2
2
0
2
0
2
2
PP
Limits
Limits
.
O1
(1)
1
1
AT27LV020A
V
Max
CC
130
105
150
Max
12.5
±10
0.8
0.4
40
20
+ 0.5
O0
0
0
Units
Units
Data
Hex
µs
µs
µs
µs
µs
µs
ns
µs
µs
µs
ns
ns
mA
mA
1E
µA
86
V
V
V
V
V
9