l8c201 LOGIC Devices Incorporated, l8c201 Datasheet - Page 5

• Manufacturer Part Number: l8c201
• Description: 512/1k/2k/4k 9-bit Asynchronous Fifo
• Manufacturer: LOGIC Devices Incorporated

DEVICES INCORPORATED
A
R
Symbol
A
SWITCHING CHARACTERISTICS
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
RLRL
RLQV
RHRL
RLRH
RHQV
RHQZ
WLWL
WLWH
WHWL
DVWH
WHDX
SLSH
SLWL
WHSH
RHSH
SHWL
SLEL
SLHH
SLFH
SYNCHRONOUS
ESET
SYNCHRONOUS AND
T
Parameter
Read Cycle Time
Read Low to Output Valid
Read High to Read Low
Read Low to End of Read Cycle
Read High to Output Valid
Read High to Output High Z
Write Cycle Time
Write Low to Write High
Write High to End of Write Cycle
Data Valid to Write High
Write High to Data Change
Reset Cycle Time
Reset Low to Write Low
Write High to Reset High
Read High to Reset High
Reset High to Write Low
Reset Low to Empty Flag Low
Reset Low to Half-Full Flag High
Reset Low to Full Flag High
IMING
Q
D
8-0
8-0
W
R
R
HF, FF
EAD AND
RS
EF
W
R
R
(Note 9)
(MHz)
(Notes 9, 10)
ESET
(Notes 8, 9)
(Notes 9, 10)
(Notes 8, 9)
(Notes 8, 9)
(Notes 9, 10)
(Notes 9, 10)
(Notes 9, 10)
W
(Access Time)
T
(Notes 8, 9)
(Note 14)
RITE
IMING
(Notes 8, 9)
(Notes 8, 9)
t
RLQV
O
t
WLWH
PERATION
(ns)
t
RLRL
t
t
Over Commercial and Industrial Operating Range
WLWL
DVWH
DATA-IN VALID
DATA-OUT VALID
t
RHRL
t
t
RHQV
WHDX
t
WHWL
t
512/1K/2K/4K x 9-bit Asynchronous FIFO
SLSH
t
5
RLQV
t
t
SLHH
RLRH
t
t
SLEL
SLWL
t
WHSH
t
RHSH
, t
SLFH
DATA-OUT VALID
Min
DATA-IN VALID
35
10
25
35
25
10
15
25
35
25
25
10
5
0
t
RHQZ
25
Max
25
20
25
25
25
L8C201/202/203/204–
Min
t
25
10
15
25
15
10
10
15
25
15
15
10
SHWL
5
0
L8C201/202/203/204
15
Max
15
15
15
15
15
FIFO Products
Min
20
12
20
12
12
20
12
12
8
5
8
8
0
8
03/04/99–LDS.8C201/2/3/4-H
12
Max
12
15
12
12
12
Min
15
10
15
10
10
15
10
10
5
5
5
8
0
5
10
Max
10
15
10
10
10