at27c256r-70ti ATMEL Corporation, at27c256r-70ti Datasheet - Page 7

• Manufacturer Part Number: at27c256r-70ti
• Description: 256k 32k X 8 Otp Eprom
• Manufacturer: ATMEL Corporation

14. Programming Waveforms
Notes:
15. DC Programming Characteristics
T
0014M–EPROM–12/07
Symbol
I
V
V
V
V
I
I
V
A
LI
CC2
PP2
IL
IH
OL
OH
ID
= 25 ± 5°C, V
1. The Input Timing Reference is 0.8V for V
2. t
3. When programming the AT27C256R a 0.1 µF capacitor is required across V
transients.
OE
Parameter
Input Load Current
Input Low Level
Input High Level
Output Low Volt
Output High Volt
V
V
A9 Product Identification Voltage
and t
CC
PP
CC
Current
Supply Current (Program and Verify)
DFP
= 6.5 ± 0.25V, V
are characteristics of the device but must be accommodated by the programmer.
PP
= 13.0 ± 0.25V
(1)
IL
and 2.0V for V
Test Conditions
V
I
I
CE = V
OL
OH
IN
= 2.1 mA
= -400 µA
= V
IL
IL
IH
,V
.
IH
PP
and ground to suppress spurious voltage
11.5
Min
-0.6
2.0
2.4
Limits
V
AT27C256R
Max
CC
12.5
±10
0.8
0.4
25
25
+ 1
Units
mA
mA
µA
V
V
V
V
V
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