7
AT49F001A(N)(T)
3365C–FLASH–9/03
Notes: 1. X can be V
IL
or V
IH.
2. Refer to AC Programming Waveforms.
3. V
H
= 12.0V ± 0.5V.
4. Manufacturer Code: 1FH, Device Code: 05H – AT49F001A(N), 04H – AT49F001A(N)T.
5. See details under Software Product Identification Entry/Exit.
6. This pin is not available on the AT49F001AN(T).
Note: 1. In the erase mode, I
CC
is 70 mA.
DC and AC Operating Range
AT49F001A(N)(T)-45 AT49F001A(N)(T)-55
Operating Temperature (Case) Ind. -40°C - 85°C -40°C - 85°C
V
CC
Power Supply 5V ± 10% 5V ± 10%
Operating Modes
Mode CE OE WE RESET
(6)
Ai
I/O
Read V
IL
V
IL
V
IH
V
IH
Ai D
OUT
Program/Erase
(2)
V
IL
V
IH
V
IL
V
IH
Ai D
IN
Standby/Write Inhibit V
IH
X
(1)
X V
IH
X High Z
Program Inhibit
X X V
IH
V
IH
X V
IL
X V
IH
Output Disable X V
IH
X V
IH
High Z
Reset X X X V
IL
X High Z
Product Identification
Hardware V
IL
V
IL
V
IH
A1 - A16 = V
IL
, A9 = V
H
,
(3)
A0 = V
IL
Manufacturer Code
(4)
A1 - A16 = V
IL
, A9 = V
H,
(3)
A0 = V
IH
Device Code
(4)
Software
(5)
A0 = V
IL
, A1 - A16 =V
IL
Manufacturer Code
(4)
A0 = V
IH
, A1 - A16 =V
IL
Device Code
(4)
DC Characteristics
Symbol Parameter Condition Min Max Units
I
LI
Input Load Current V
IN
= 0V to V
CC
10 µA
I
LO
Output Leakage Current V
I/O
= 0V to V
CC
10 µA
I
SB1
V
CC
Standby Current CMOS CE = V
CC
- 0.3V to V
CC
50 µA
I
SB2
V
CC
Standby Current TTL CE = 2.0V to V
CC
1 mA
I
CC
(1)
V
CC
Active Current f = 5 MHz; I
OUT
= 0 mA 20 mA
V
IL
Input Low Voltage 0.8 V
V
IH
Input High Voltage 2.0 V
V
OL
Output Low Voltage I
OL
= 2.1 mA 0.45 V
V
OH1
Output High Voltage I
OH
= -400 µA 2.4 V
V
OH2
Output High Voltage CMOS I
OH
= -100 µA; V
CC
= 4.5V 4.2 V
