at27bv512 ATMEL Corporation, at27bv512 Datasheet - Page 9

• Manufacturer Part Number: at27bv512
• Description: 512k 64k X 8 Unregulated Battery-voltage High-speed Otp Eprom
• Manufacturer: ATMEL Corporation

15. DC Programming Characteristics
T
16. AC Programming Characteristics
T
Notes:
17. Atmel’s AT27BV512 Integrated Product Identification Code
Note:
0602E–EPROM–12/07
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
A
A
LI
CC2
PP2
AS
OES
OEH
DS
AH
DH
DFP
VCS
PW
DV
VR
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 AT27BV512 has the same Product Identification Code as the AT27C512R. 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
OE/V
A9 Product Identification Voltage
Parameter
Address Setup Time
OE/V
OE/V
Data Setup Time
Address Hold Time
Data Hold Time
CE High to Output Float Delay
V
CE Program Pulse Width
Data Valid from CE
OE/V
OE/V
Programming
CC
CC
must be applied simultaneously or before OE/V
CC
CC
Supply Current (Program and Verify)
Setup Time
PP
PP
PP
PP
PP
= 6.5 ± 0.25V, OE/V
= 6.5 ± 0.25V, OE/V
Current
Setup Time
Hold Time
Recovery Time
Pulse Rise Time During
A0
0
1
(2)
(3)
O7
0
0
PP
PP
(2)
= 13.0 ± 0.25V
= 13.0 ± 0.25V
O6
0
0
Input Rise and Fall Times:
Input Pulse Levels:
Input Timing Reference Level:
Output Timing Reference Level:
Test Conditions
Test Conditions
V
I
I
CE = V
OL
OH
IN
= 2.1 mA
O5
= -400 µA
= V
PP
0
0
and removed simultaneously or after OE/V
IL
IL
, V
(10% to 90) 20 ns
IH
(1)
Pins
O4
1
0
0.45V to 2.4V
0.8V to 2.0V
0.8V to 2.0V
O3
1
1
O2
11.5
Min
-0.6
Min
1
1
2.0
2.4
95
50
2
2
2
2
0
2
0
2
2
Limits
Limits
(1)
O1
1
0
V
PP
CC
Max
12.5
Max
AT27BV512
.
130
105
±
0.8
0.4
25
25
10
1
+ 0.5
O0
0
1
Units
Units
mA
mA
µA
µs
µs
µs
µs
µs
µs
ns
µs
µs
µs
µs
ns
Data
V
V
V
V
V
Hex
1E
0D
9