at27bv4096 ATMEL Corporation, at27bv4096 Datasheet - Page 9

• Manufacturer Part Number: at27bv4096
• Description: 4-megabit 256k X 16 Unregulated Battery-voltage High-speed Otp Eprom
• Manufacturer: ATMEL Corporation

15. DC Programming Characteristics
T
16. AC Programming Characteristics
T
Notes:
17. Atmel’s AT27BV4096 Integrated Product Identification Code
Note:
0640E–EPROM–8/07
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 50 µsec ± 5%.
1. The AT27BV4096 has the same Product Identification Code as the AT27C4096. 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
O15-O8
0
0
PP
PP
= 13.0 ± 0.25V
= 13.0 ± 0.25V
(3)
(2)
O7
0
1
Test Conditions
Input Rise and Fall Times:
Input Pulse Levels:
Input Timing Reference Level:
Output Timing Reference Level:
O6
0
1
PP
and removed simultaneously or after V
I
Test Conditions
V
I
CE = V
OL
OH
O5
IN
0
1
= 2.1 mA
= V
= -400 µA
Pins
(10% to 90%) 20 ns
(1)
IL
IL
, V
0.45V to 2.4V
IH
O4
0.8V to 2.0V
0.8V to 2.0V
1
1
O3
1
0
47.5
11.5
O2
Min
-0.6
Min
2.0
2.4
50
1
1
2
2
2
2
0
2
0
2
2
PP
Limits
Limits
.
(1)
O1
1
0
V
AT27BV4096
CC
Max
12.5
Max
52.5
130
150
±10
0.8
0.4
50
30
+ 0.1
O0
0
0
Units
Units
mA
mA
001E
00F4
m
Data
µs
µs
µs
µs
µs
µs
ns
µs
µs
µs
ns
ns
Hex
V
V
V
V
V
A
9