AT49F008 ATMEL Corporation, AT49F008 Datasheet

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AT49F008

Manufacturer Part Number
AT49F008
Description
8-Megabit 1M x 8 5-volt Only Flash Memory
Manufacturer
ATMEL Corporation
Datasheet

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Features
Description
The AT49F008 is a 5-volt-only in-system Flash Memory device. Its 8-megabits of
memory is organized as 1,024,576 words by 8-bits. Manufactured with Atmel’s
advanced nonvolatile CMOS technology, the device offers access times to 90 ns with
power dissipation of just 275 mW over the commercial temperature range. When the
device is deselected, the CMOS standby current is less than 100 A.
Pin Configurations
Pin Name
A0 - A19
CE
OE
WE
RESET
RDY/BUSY
I/O0 - I/O7
NC
Single Voltage Operation
Fast Read Access Time - 90 ns
Internal Program Control and Timer
16K bytes Boot Block With Lockout
Fast Erase Cycle Time - 10 seconds
Byte-By-Byte Programming - 10 s/Byte Typical
Hardware Data Protection
DATA Polling For End Of Program Detection
Low Power Dissipation
Typical 10,000 Write Cycles
– 5V Read
– 5V Reprogramming
– 50 mA Active Current
– 100 A CMOS Standby Current
RDY/BUSY
RESET
A16
A15
A14
A13
A12
A11
A18
WE
NC
A9
A8
A7
A6
A5
A4
A3
A2
A1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
TSOP Top VIew
Type 1
Function
Addresses
Chip Enable
Output Enable
Write Enable
Reset
Ready/Busy Output
Data Inputs/Outputs
No Connect
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
A17
GND
NC
A19
A10
I/O7
I/O6
I/O5
I/O4
VCC
VCC
NC
I/O3
I/O2
I/O1
I/O0
OE
GND
CE
A0
(continued)
8-Megabit
(1M x 8)
5-volt Only
Flash
Memory
AT49F008
Rev. 0972A–03/98
1

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