AT27C040-12 ATMEL Corporation, AT27C040-12 Datasheet - Page 6

• Manufacturer Part Number: AT27C040-12
• Description: 4-Megabit 512K x 8 OTP EPROM
• Manufacturer: ATMEL Corporation

Programming Waveforms
Notes:
DC Programming Characteristics
T
6
A
Symbol
I
V
V
V
V
I
I
V
LI
CC2
PP2
OL
OH
IL
IH
ID
= 25 ± 5°C, V
1.
2.
3.
The Input Timing Reference is 0.8V for V
t
When programming the AT27C040 a 0.1 F capacitor is required across V
sients.
Parameter
Input Load Current
Input Low Level
Input High Level
Output Low Voltage
Output High Voltage
V
V
A9 Product Identification Voltage
OE
CC
PP
and t
CC
Supply Current
Supply Current (Program and Verify)
= 6.5 ± 0.25V, V
DFP
are characteristics of the device but must be accommodated by the programmer.
AT27C040
PP
(1)
= 13.0 ± 0.25V
IL
and 2.0V for V
Test Conditions
V
I
I
CE = V
OL
OH
IN
= 2.1 mA
= V
= -400 A
IH
.
IL
IL
, V
IH
PP
and ground to supress spurious voltage tran-
Min
11.5
-0.6
2.0
2.4
Limits
V
CC
Max
12.5
0.8
0.4
40
20
10
+ 0.7
Units
mA
mA
V
V
V
V
V
A