BS616LV1622TIG70 查看數據表（PDF） - Brilliance Semiconductor
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BS616LV1622TIG70 Datasheet PDF : 10 Pages
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BSI
BS616LV1622
AC ELECTRICAL CHARACTERISTICS ( TA = -40oC to +85oC )
WRITE CYCLE
JEDEC
PARAMETER
NAME
PARAMETER
NAME
DESCRIPTION
CYCLE TIME : 70ns CYCLE TIME : 55ns
Vcc = 2.7~5.5V
Vcc = 3.0~5.5V
MIN. TYP. MAX. MIN. TYP. MAX.
t AVAX
tWC
Write Cycle Time
70 -- -- 55 -- --
t E1LWH
tCW
Chip Select to End of Write
70 -- -- 55 -- --
t AVWL
t AS
Address Setup Time
0 -- -- 0 -- --
t AVWH
t AW
Address Valid to End of Write
70 -- -- 55 -- --
t WLWH
tWP
Write Pulse Width
35 -- -- 30 -- --
t WHAX
tBW
tWR
Write recovery Time
(CE2,CE1,WE) 0 -- -- 0 -- --
t
(1)
BW
Date Byte Control to End of Write (LB,UB) 30 --
-- 25 --
--
t WLQZ
tWHZ
Write to Output in High Z
-- -- 30 -- -- 25
t DVWH
tDW
Data to Write Time Overlap
30 -- -- 25 -- --
t WHDX
tDH
Data Hold from Write Time
0 -- -- 0 -- --
t GHQZ
tOHZ
Output Disable to Output in High Z
-- -- 30 -- -- 25
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t WHOX
tOW
End of Write to Output Active
5 -- -- 5 -- --
ns
NOTE :
1. tBW is 30ns/25ns (@speed=70ns/55ns) with address toggle. ; tBW is 70ns/55ns (@speed=70ns/55ns) without address toggle.
SWITCHING WAVEFORMS (WRITE CYCLE)
WRITE CYCLE1 (1)
t WC
ADDRESS
(3)
t WR
OE
CE2
CE1
LB,UB
WE
D OUT
D IN
R0201-BS616LV1622
t AS
(4,10)
t OHZ
(5)
(11)
t CW
(5)
(5)
t AW
t BW
t WP
(2)
t DW
(3)
t DH
8
Revision 2.1
Jan. 2004
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