AT27C400-12 ATMEL [ATMEL Corporation], AT27C400-12 Datasheet - Page 7

• Manufacturer Part Number: AT27C400-12
• Description: 4-Megabit 256K x 16 or 512K x 8 OTP EPROM
• Manufacturer: ATMEL [ATMEL Corporation]

Programming Waveforms
Notes:
DC Programming Characteristics
TA = 25
Symbol
I
V
V
V
V
I
I
V
LI
CC2
PP2
OL
OH
IL
IH
ID
1.
2.
3.
5°C, V
The Input Timing Reference is 0.8V for V
t
When programming the AT27C400, a 0.1 F capacitor is required across V
transients.
OE
Parameter
Input Load Current
Input Low Level
Input High Level
Output Low Voltage
Output High Voltage
V
(Program and Verify)
V
A9 Product Identification Voltage
CC
PP
and t
CC
Supply Current
Supply Current
DFP
= 6.5
are characteristics of the device but mist be accomodated by the programmer.
0.25V, V
PP
(1)
= 13.0
0.25V
IL
and 2.0V for V
Test Conditions
V
I
I
CE = V
OL
OH
IH
IN
.
= 2.1 mA
= V
= -400 A
IL
IL
, V
IH
PP
and ground to suppress spurious voltage
11.5
Min
-0.6
2.0
2.4
Limits
V
Max
12.5
0.8
0.4
CC
0.5
50
30
10
+
Units
mA
mA
V
V
V
V
V
A
7