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AT49F002 Datasheet(PDF) 2 Page - ATMEL Corporation

Part No. AT49F002
Description  2-Megabit 256K x 8 5-volt Only Flash Memory
Download  16 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT49F002 Datasheet(HTML) 2 Page - ATMEL Corporation

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2
3354F–FLASH–2/05
AT49F002A(N)(T)
In the AT49F002A(N)(T), once the boot block programming lockout feature is enabled, the con-
tents of the boot block are permanent and cannot be changed. In the AT49F002A(T), once the
boot block programming lockout feature is enabled, the contents of the boot block cannot be
changed with input voltage levels of 5.5 volts or less.
2.
Pin Configurations
2.1
PLCC Top View
2.2
VSOP (8 x 14 mm) or TSOP Type 1 (8 x 20 mm) – Top View
Note:
*This pin is a NC on the AT49F002AN(T).
Pin Name
Function
A0 - A17
Addresses
CE
Chip Enable
OE
Output Enable
WE
Write Enable
RESET
RESET
I/O0 - I/O7
Data Inputs/Outputs
5
6
7
8
9
10
11
12
13
29
28
27
26
25
24
23
22
21
A7
A6
A5
A4
A3
A2
A1
A0
I/O0
A14
A13
A8
A9
A11
OE
A10
CE
I/O7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
A11
A9
A8
A13
A14
A17
WE
VCC
* RESET
A16
A15
A12
A7
A6
A5
A4
OE
A10
CE
I/O7
I/O6
I/O5
I/O4
I/O3
GND
I/O2
I/O1
I/O0
A0
A1
A2
A3


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