L8C201/202/203/204
DEVICES INCORPORATED
512/1K/2K/4K x 9-bit Asynchronous FIFO
SWITCHING CHARACTERISTICS
Over Commercial and Industrial Operating Range
E
XPANSION
T
IMING
(ns)
L8C201/202/203/204–
25
Symbol
t
ALOL
t
AHOH
t
XLXH
t
XHXL
t
ALXL
Parameter
Read/Write to Expansion Out Low
(Note 11)
Read/Write to Expansion Out High
(Note 11)
Expansion In Pulse Width
(Notes 9, 11)
Expansion In High to Expansion In Low
(Notes 9, 11)
Read/Write Low to Expansion In Low
(Notes 9, 11)
25
10
15
Min
Max
25
25
15
10
12
15
Min
Max
15
15
12
10
8
Min
12
Max
12
12
10
10
8
10
Min
Max
12
12
E
XPANSION
O
UT
WRITE TO
LAST PHYSICAL
LOCATION
W
R
t
ALOL
XO
t
AHOH
LE
t
ALOL
t
XHXL
t
ALXL
READ FROM
FIRST PHYSICAL
LOCATION
8
E
XPANSION
I
N
t
XLXH
XI
W
R
O
BS
O
t
ALXL
WRITE TO
FIRST PHYSICAL
LOCATION
TE
READ FROM
LAST PHYSICAL
LOCATION
t
AHOH
FIFO Products
03/04/99–LDS.8C201/2/3/4-H
LOGIC [ LOGIC DEVICES INCORPORATED ]
