at27bv1024 ATMEL Corporation, at27bv1024 Datasheet - Page 9

• Manufacturer Part Number: at27bv1024
• Description: 1-megabit 64k 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 AT27BV1024 Integrated Product Identification Code
Note:
0631E–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
Codes
Manufacturer
Device Type
LI
CC2
PP2
AS
CES
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 AT27BV1024 has the same Product Identification Code as the AT27C1024. 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
CC
PP
PP
CC
PP
must be applied simultaneously or before V
CC
CC
Pulse Rise Time During Programming
Supply Current
Setup Time
Supply Current (Program and Verify)
Setup Time
= 6.5 ± 0.25V, V
= 6.5 ± 0.25V, V
A0
0
1
O15-O8
PP
PP
= 13.0 ± 0.25V
= 13.0 ± 0.25V
(3)
0
0
(2)
O7
0
1
O6
Test Conditions
Input Rise and Fall Times:
Input Pulse Levels:
Input Timing Reference Level:
Output Timing Reference Level:
PP
0
1
and removed simultaneously or after V
I
Test Conditions
V
I
CE = PGM = V
OL
OH
IN
= 2.1 mA
= V
= -400 µA
O5
0
1
IL
(10% to 90%) 20 ns
Pins
, V
IH
(1)
0.45V to 2.4V
O4
1
1
0.8V to 2.0V
0.8V to 2.0V
IL
O3
1
0
11.5
Min
-0.6
2.0
2.4
O2
1
0
Min
95
50
2
2
2
2
0
2
0
2
2
PP
Limits
.
Limits
(1)
O1
1
0
V
AT27BV1024
CC
Max
12.5
±10
0.8
0.4
50
30
+ 0.1
Max
130
105
150
O0
0
1
Units
Units
001E
00F1
Data
mA
mA
Hex
µA
V
V
V
V
V
µs
µs
µs
µs
µs
µs
ns
µs
µs
µs
ns
ns
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