at27c512r-70pa ATMEL Corporation, at27c512r-70pa Datasheet - Page 8

• Manufacturer Part Number: at27c512r-70pa
• Description: 512k 64k X 8 Otp Eprom
• Manufacturer: ATMEL Corporation

16. AC Programming Characteristics
T
Notes:
17. Atmel’s AT27C512R Integrated Product Identification Code
8
A
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
Codes
Manufacturer
Device Type
AS
OES
OEH
DS
AH
DH
DFP
VCS
PW
DV
VR
PRT
= 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
3. Program Pulse width tolerance is 100 µsec ± 5%.
AT27C512R
driven – see timing diagram.
CC
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
must be applied simultaneously or before OE/V
CC
Setup Time
PP
PP
PP
PP
= 6.5 ± 0.25V, OE/V
Setup Time
Hold Time
Recovery Time
Pulse Rise Time During
(2)
A0
0
1
(3)
PP
O7
(2)
0
0
= 13.0 ± 0.25V
O6
Test Conditions
Input Rise and Fall Times
Input Pulse Levels
Input Timing Reference Level
Output Timing Reference Level
0
0
PP
O5
0
0
and removed simultaneously or after OE/V
(10% to 90%) 20 ns
(1)
Pins
O4
0.45V to 2.4V
1
0
0.8V to 2.0V
0.8V to 2.0V
O3
1
1
O2
Min
1
1
95
50
2
2
2
2
0
2
0
2
2
Limits
O1
1
0
PP
Max
.
130
105
1
O0
0
1
0015O–EPROM–12/07
Units
Data
Hex
µs
µs
µs
µs
µs
µs
ns
µs
µs
µs
µs
ns
1E
0D