at28c17 ATMEL Corporation, at28c17 Datasheet

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at28c17

Manufacturer Part Number
at28c17
Description
At28c17 16k 2k X 8 Parallel Eeproms
Manufacturer
ATMEL Corporation
Datasheet

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Features
Description
The AT28C17 is a low-power, high-performance Electrically Erasable and Program-
mable Read Only Memory with easy to use features. The AT28C17 is a 16K memory
organized as 2,048 words by 8 bits. The device is manufactured with Atmel’s reliable
nonvolatile CMOS technology.
Pin Configurations
Pin Name
A0 - A10
CE
OE
WE
I/O0 - I/O7
RDY/BUSY
NC
DC
Fast Read Access Time - 150 ns
Fast Byte Write - 200 µs or 1 ms
Self-Timed Byte Write Cycle
Direct Microprocessor Control
Low Power
High Reliability
5V
CMOS & TTL Compatible Inputs and Outputs
JEDEC Approved Byte Wide Pinout
Commercial and Industrial Temperature Ranges
– Internal Address and Data Latches
– Internal Control Timer
– Automatic Clear Before Write
– DATA POLLING
– READY/BUSY Open Drain Output
– 30 mA Active Current
– 100 µa CMOS Standby Current
– Endurance: 10
– Data Retention: 10 Years
RDY/BUSY
10% Supply
GND
I/O0
I/O1
I/O2
NC
A7
A6
A5
A4
A3
A2
A1
A0
PDIP , SOIC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Top View
Function
Addresses
Chip Enable
Output Enable
Write Enable
Data Inputs/Outputs
Ready/Busy Output
No Connect
Don’t Connect
4
or 10
28
27
26
25
24
23
22
21
20
19
18
17
16
15
5
Cycles
VCC
WE
NC
A8
A9
NC
OE
A10
CE
I/O7
I/O6
I/O5
I/O4
I/O3
Note:
I/O0
PLCC package pins 1 and 17 are
DON’T CONNECT.
NC
A6
A5
A4
A3
A2
A1
A0
5
6
7
8
9
10
11
12
13
Top View
PLCC
29
28
27
26
25
24
23
22
21
(continued)
A8
A9
NC
NC
OE
A10
CE
I/O7
I/O6
16K (2K x 8)
Parallel
EEPROMs
AT28C17
Rev. 0541B–10/98
1

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