參數(shù)資料
型號: UPD16662N-051
廠商: NEC Corp.
英文描述: CONNECTOR ACCESSORY
中文描述: 連接器附件
文件頁數(shù): 19/36頁
文件大?。?/td> 260K
代理商: UPD16662N-051
19
μ
PD16662
Chip set power-ON sequence
It is recommended to turn on power in the following sequence:
V
CC2
V
CC1
input
V
DD
, V
EE
V
1
, V
2
Be sure to turn on LCD driving power supplies V
1
and V
2
last.
0 s MIN.
0 s MIN.
0 s MIN.
100 ns MIN.
OFF
ON
ON
4.5 V
ON
ON
ON
ON
3.3 V
3.3 V
0.3 V
CC2
OFF
0 V
0 V
OFF
OFF
OFF
OFF
V
CC2
V
CC1
CPU I/F
Note1
(A0 - A16, /CS, /OE, /WE,
/UBE, D0 - D15, /DOFF)
/RESET
V
DD
Note2
V
EE
Note2
V
1
V
2
Notes 1.
It is possible to input the selected pins (Pl0, PL1, DIR, MS, and BMODE) at the same time as V
CC2
.
2.
It is not necessary to have V
DD
and V
EE
ON at the same time. V
DD
and V
EE
are the liquid crystal power
supply of row driver.
Caution Turn off power to the chip set in the reverse sequence to the turn-on sequence.
相關(guān)PDF資料
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UPD16662N 240 OUTPUT LCD COLUMN SEGMENT DRIVER WITH BUILT-IN RAM
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