參數(shù)資料
型號(hào): L8C201
廠商: Logic Devices Incorporated
英文描述: 512/1K/2K/4K x 9-bit Asynchronous FIFO
中文描述: 512/1K/2K/4K × 9位異步FIFO
文件頁(yè)數(shù): 5/22頁(yè)
文件大?。?/td> 187K
代理商: L8C201
DEVICES INCORPORATED
5
L8C201/202/203/204
512/1K/2K/4K x 9-bit Asynchronous FIFO
03/04/99–LDS.8C201/2/3/4-H
FIFO Products
L8C201/202/203/204–
15
25
12
10
Symbol
HF, FF
OBSOLETE
Parameter
Min
Max
Min
Max
Min
Max
Min
Max
t
RLRL
Read Cycle Time
(MHz)
35
25
20
15
t
RLQV
Read Low to Output Valid
(Access Time)
25
15
12
10
t
RHRL
Read High to Read Low
(Notes 8, 9)
10
10
8
5
t
RLRH
Read Low to End of Read Cycle
(Notes 8, 9)
25
15
12
10
t
RHQV
Read High to Output Valid
5
5
5
5
t
RHQZ
Read High to Output High Z
(Note 14)
20
15
15
15
t
WLWL
Write Cycle Time
(Note 9)
35
25
20
15
t
WLWH
Write Low to Write High
(Notes 8, 9)
25
15
12
10
t
WHWL
Write High to End of Write Cycle
(Notes 8, 9)
10
10
8
5
t
DVWH
Data Valid to Write High
(Notes 8, 9)
15
10
8
8
t
WHDX
Write High to Data Change
(Notes 8, 9)
0
0
0
0
t
SLSH
Reset Cycle Time
(Notes 9, 10)
25
15
12
10
t
SLWL
Reset Low to Write Low
(Notes 9, 10)
35
25
20
15
t
WHSH
Write High to Reset High
(Notes 9, 10)
25
15
12
10
t
RHSH
Read High to Reset High
(Notes 9, 10)
25
15
12
10
t
SHWL
Reset High to Write Low
(Notes 9, 10)
10
10
8
5
t
SLEL
Reset Low to Empty Flag Low
25
15
12
10
t
SLHH
Reset Low to Half-Full Flag High
25
15
12
10
t
SLFH
Reset Low to Full Flag High
25
15
12
10
SWITCHING CHARACTERISTICS
Over Commercial and Industrial Operating Range
A
SYNCHRONOUS
AND
R
ESET
T
IMING
(ns)
A
SYNCHRONOUS
R
EAD
AND
W
RITE
O
PERATION
t
RLQV
R
t
RLRL
t
RLQV
t
RLRH
t
RHRL
t
RHQV
t
RHQZ
t
DVWH
t
WHDX
t
WLWH
t
WLWL
t
WHWL
DATA-IN VALID
DATA-IN VALID
DATA-OUT VALID
DATA-OUT VALID
W
Q
8-0
D
8-0
R
ESET
T
IMING
t
SLSH
W
t
SLHH
, t
SLFH
t
SLWL
t
WHSH
t
RHSH
t
SHWL
RS
R
EF
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