鈥?/div>
Self-Timed Byte Write Cycle
鈥?Internal Address and Data Latches
鈥?Internal Control Timer
鈥?Automatic Clear Before Write
Direct Microprocessor Control
鈥?DATA POLLING
Low Power
鈥?30 mA Active Current
鈥?100 碌A CMOS Standby Current
High Reliability
鈥?Endurance: 10
4
or 10
5
Cycles
鈥?Data Retention: 10 Years
5V
卤
10% Supply
CMOS & TTL Compatible Inputs and Outputs
JEDEC Approved Byte Wide Pinout
Commercial and Industrial Temperature Ranges
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
16K (2K x 8)
Parallel
EEPROMs
AT28C16
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鈥檚 reliable
(continued)
nonvolatile CMOS technology.
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鈥檛 Connect
PLCC
Top View
A7
NC
NC
DC
VCC
WE
NC
A7
A6
A5
A4
A3
A2
A1
A0
I/O0
I/O1
I/O2
GND
PDIP SOIC
,
Top View
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
VCC
A8
A9
WE
OE
A10
CE
I/O7
I/O6
I/O5
I/O4
I/O3
I/O1
I/O2
GND
DC
I/O3
I/O4
I/O5
14
15
16
17
18
19
20
A6
A5
A4
A3
A2
A1
A0
NC
I/O0
5
6
7
8
9
10
11
12
13
4
3
2
1
32
31
30
29
28
27
26
25
24
23
22
21
A8
A9
NC
NC
OE
A10
CE
I/O7
I/O6
Note: PLCC package pins 1 and 17
are DON鈥橳 CONNECT.
Rev. 0540B鈥?0/98
1
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