AT16C16 Datasheet, PDF (1/12 Pages) ATMEL Corporation – 16K (2K x 8) Parallel EEPROMs

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
• Low Power
– 30 mA Active Current
– 100 µA CMOS Standby Current
• High Reliability
– Endurance: 10⁴ or 10⁵ 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 AT28C16 is a low-power, high-performance Electrically Erasable and Program-
mable Read Only Memory with easy to use features. The AT28C16 is a 16K memory
organized as 2,048 words by 8 bits. The device is manufactured with Atmel’s reliable
nonvolatile CMOS technology.
(continued)
Pin Configurations
Pin Name
A0 - A10
CE
OE
WE
I/O0 - I/O7
NC
DC
Function
Addresses
Chip Enable
Output Enable
Write Enable
Data Inputs/Outputs
No Connect
Don’t Connect
PLCC
Top View
A6 5
A5 6
A4 7
A3 8
A2 9
A1 10
A0 11
NC 12
I/O0 13
29 A8
28 A9
27 NC
26 NC
25 OE
24 A10
23 CE
22 I/O7
21 I/O6
PDIP, SOIC
Top View
A7 1
A6 2
A5 3
A4 4
A3 5
A2 6
A1 7
A0 8
I/O0 9
I/O1 10
I/O2 11
GND 12
24 VCC
23 A8
22 A9
21 WE
20 OE
19 A10
18 CE
17 I/O7
16 I/O6
15 I/O5
14 I/O4
13 I/O3
16K (2K x 8)
Parallel
EEPROMs
AT28C16
Note: PLCC package pins 1 and 17
are DON’T CONNECT.
Rev. 0540B–10/98
1