AT27BV020-12CC ATMEL Corporation, AT27BV020-12CC Datasheet - Page 8

• Manufacturer Part Number: AT27BV020-12CC
• Description: 2-Megabit 256K x 8 Unregulated Battery-Voltage High Speed OTP EPROM
• Manufacturer: ATMEL Corporation

AC Programming Characteristics
T
Notes:
Atmel’s 27BV020 Integrated Product Identification Code
Note:
8
A
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
Codes
Manufacturer
Device Type
AS
CES
OES
DS
AH
DH
DFP
VPS
VCS
PW
OE
PRT
= 25 ± 5°C, V
1.
2.
3.
The AT27BV020 has the same Product Identification Code as the AT27C020. Both are programming compatible.
V
This parameter is only sampled and is not 100% tested. Output Float is defined as the point where data is no longer driven
—see timing diagram.
Program Pulse width tolerance is 100
CC
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
PP
CC
PP
must be applied simultaneously or before V
CC
Setup Time
Pulse Rise Time During
Setup Time
= 6.5 ± 0.25V, V
AT27BV020
A0
0
1
Test Conditions
O7
0
1
PP
= 13.0 ± 0.25V
(2)
(3)
(1)
O6
0
0
sec
5%.
O5
PP
0
0
and removed simultaneously or after V
Input Rise and Fall Times
Input Pulse Levels
Input Timing Reference Level
Output Timing Reference Level
AC Conditions of Test
Pins
O4
1
0
(10% to 90%) 20ns
0.45V to 2.4V
O3
0.8V to 2.0V
0.8V to 2.0V
1
0
(1)
O2
1
1
Min
PP
95
50
2
2
2
2
0
2
0
2
2
.
O1
1
1
Limits
Max
130
105
150
O0
0
0
Units
Data
Hex
1E
86
ns
ns
ns
s
s
s
s
s
s
s
s
s