PLCC
Top View
AT28C17
16K (2K x 8)
CMOS
E
2
PROM
Features
•
Fast Read Access Time - 150 ns
•
Fast Byte Write - 200 µs or 1 ms
•
Self-Timed Byte Write Cycle
Internal Address and Data Latches
Internal Control Timer
Automatic Clear Before Write
•
Direct Microprocessor Control
DATA POLLING
READY/BUSY Open Drain Output
•
Low Power
30 mA Active Current
100 µa CMOS Standby Current
•
High Reliability
Endurance: 10
4
or 10
5
Cycles
Data Retention: 10 Years
•
5V ± 10% Supply
•
CMOS & TTL Compatible Inputs and Outputs
•
JEDEC Approved Byte Wide Pinout
•
Commercial and Industrial Temperature Ranges
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.
(continued)
Note: PLCC package pins 1 and
17 are DON’T CONNECT.
PDIP, SOIC
Top View
Pin Name Function
A0 - A10 Addresses
CE Chip Enable
OE Output Enable
WE Write Enable
I/O0 - I/O7 Data Inputs/Outputs
RDY/BUSY Ready/Busy Output
NC No Connect
DC Don’t Connect
Pin Configurations
0541A
AT28C17
2-183