l8c201 LOGIC Devices Incorporated, l8c201 Datasheet - Page 11

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

DEVICES INCORPORATED
E
F
H
Symbol
F
SWITCHING CHARACTERISTICS
t
t
t
t
t
t
RHFH
EHRH
RHHH
WHEH
WLHL
FHWH
ULL
MPTY
ULL
ALF
FF
W
R
/H
-F
EF
F
W
R
HF
F
LAG
ULL
W
ALF
R
Parameter
Read High to Full Flag High
Read Pulse Width After Empty Flag High
Read High to Half-Full Flag High
Write High to Empty Flag High
Write Low to Half-Full Flag Low
Write Pulse Width After Full Flag High
LAG
-F
T
F
T
IMING
LAG
ULL
IMING
HALF-FULL OR LESS
/E
T
IMING
MPTY
F
LAG
T
IMING
(Note 9)
(ns)
Over Military Operating Range
t
WLHL
MORE THAN
512/1K/2K/4K x 9-bit Asynchronous FIFO
HALF-FULL
11
t
t
RHFH
WHEH
t
t
FHWH
EHRH
Min
40
40
L8C201/202/203/204
40
HALF-FULL OR LESS
L8C201/202/203/204–
t
Max
RHHH
35
50
35
50
FIFO Products
Min
30
30
03/04/99–LDS.8C201/2/3/4-H
30
Max
30
40
30
40
Min
20
20
20
Max
20
30
20
30