參數(shù)資料
型號: 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
文件頁數(shù): 10/22頁
文件大小: 187K
代理商: L8C201
DEVICES INCORPORATED
L8C201/202/203/204
512/1K/2K/4K x 9-bit Asynchronous FIFO
10
FIFO Products
03/04/99–LDS.8C201/2/3/4-H
SWITCHING CHARACTERISTICS
Over Military Operating Range
L8C201/202/203/204–
40
30
20
Symbol
HF, EF, FF
OBSOLETE
Parameter
Min
Max
Min
Max
Min
Max
t
RLQV
Read Low to Output Valid
(Access Time)
40
30
20
t
RLEL
Read Low to Empty Flag Low
30
30
20
t
RHFH
Read High to Full Flag High
35
30
20
t
WHEH
Write High to Empty Flag High
35
30
20
t
WLFL
Write Low to Full Flag Low
35
30
20
t
TLAL
Retransmit Cycle Time
50
40
30
t
TLTH
Retransmit Low to End of Retransmit Cycle
(Notes 8, 9, 10)
40
30
20
t
AHTH
Read/Write High to Retransmit High
(Notes 8, 9, 10)
40
30
20
t
THAL
Retransmit High to Read/Write Low
(Note 9)
10
10
10
F
ULL
/E
MPTY
F
LAG
AND
R
ETRANSMIT
T
IMING
(ns)
R
ETRANSMIT
F
ULL
F
LAG
FROM
L
AST
W
RITE
TO
F
IRST
R
EAD
R
t
WLFL
W
t
RHFH
FF
LAST WRITE
IGNORED
WRITE
FIRST READ
ADDITIONAL
READS
ADDITIONAL
WRITES
MPTY
F
LAG
FROM
L
AST
R
EAD
TO
F
IRST
W
RITE
R
t
RLEL
W
t
WHEH
EF
LAST READ
IGNORED
READ
FIRST WRITE
ADDITIONAL
WRITES
FIRST READ
VALID
t
RLQV
DATA
OUT
VALID
FLAG VALID
t
AHTH
W, R
t
TLTH
t
TLAL
t
THAL
RT
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