X2816C
PIN DESCRIPTIONS
Addresses (A
0
–A
10
)
The Address inputs select an 8-bit memory location
during a read or write operation.
Chip Enable (CE)
The Chip Enable input must be LOW to enable all
read/write operations. When
CE
is HIGH, power con-
sumption is reduced.
Output Enable (OE)
The Output Enable input controls the data output buffers
and is used to initiate read operations.
PIN NAMES
Symbol
A
0
–A
10
I/O
0
–I/O
7
WE
CE
OE
V
CC
V
SS
NC
Description
Address Inputs
Data Input/Output
Write Enable
Chip Enable
Output Enable
+5V
Ground
No Connect
3852 PGM T01
FUNCTIONAL DIAGRAM
X BUFFERS
LATCHES AND
DECODER
A0–A10
ADDRESS
INPUTS
Y BUFFERS
LATCHES AND
DECODER
16,384-BIT
E2PROM
ARRAY
I/O BUFFERS
AND LATCHES
I/O0–I/O7
DATA INPUTS/OUTPUTS
CE
OE
WE
VCC
VSS
CONTROL
LOGIC
3852 FHD F01
2
XICOR [ XICOR INC. ]
