參數(shù)資料
型號: UPD16663
廠商: NEC Corp.
英文描述: 240-OUTPUT LCD COLUMN SEGMENT DRIVER WITH BUILT-IN RAM
中文描述: 240輸出LCD列段驅(qū)動,配有內(nèi)存
文件頁數(shù): 31/40頁
文件大小: 289K
代理商: UPD16663
Data Sheet S13392EJ1V0DS00
31
μ
PD16663
AC Characteristics 2 Drawing Access Timing
(Unless specified otherwise, V
CC1
= 4.5 to 5.5 V, V
CC2
= 3.0 to 3.6 V, V
0
= 0 V, V
1
= 1.4 to 2.0 V, V
2
= 2.8 to 4.0 V,
T
A
=
20°C to +70°C, t
r
= t
f
= 5 ns)
Item
Symbol
Conditions
MIN.
TYP.
MAX.
Units
/OE//WE recovery time
t
RY
30
ns
Address setup time
t
AS
10
ns
Address hold time
t
AH
20
ns
RDY output delay time
t
RYR
CL = 15 pF
30
ns
RDY float time
Note 3
t
RYZ
30
ns
Wait status time
Note 1
t
RYW
35
ns
Ready status time (no contention)
Note 1
t
RYF1
60
100
ns
Ready status time (contention)
Note 1
t
RYF2
650
1,200
ns
Data access time (read cycle)
Note 2
t
ACS
100
ns
Data float time (read cycle)
Note 3
t
HZ
40
ns
/CS-/OE time (read cycle)
t
CSOE
10
ns
/OE-/CS time (read cycle)
t
OECS
20
ns
Write pulse width 1 (write cycle 1)
Note 1
t
WP1
50
ns
Write pulse width 2 (write cycle 2)
Note 1
t
WP2
50
ns
Data setup time (write cycle 1, 2)
t
DW
20
ns
Data hold time (write cycle 1, 2)
t
DH
20
ns
/CS-/WE time (write cycle 1, 2)
t
CSWE
10
ns
/WE-/CS time (write cycle 1, 2)
t
WECS
20
ns
Reset pulse width
t
WRES
100
ns
RDY-/OE time
t
RDOE
Note 4
-
RDY-/WE time
t
RDWE
Note 4
-
Notes 1.
Load circuit
1.0 k
1.8 k
V
CC2
60 pF
2.
Load circuit
1.0 k
1.8 k
V
CC2
100 pF
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