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參數(shù)資料
| 型號： | UPD16680P |
| 廠商： | NEC Corp. |
| 英文描述： | 1/53, 1/40 DUTY, LCD CONTROLLER/DRIVER WITH BUILT-IN RAM |
| 中文描述： | 1 / 53，1 / 40的責(zé)任，LCD控制器/驅(qū)動，配有內(nèi)存 |
| 文件頁數(shù)： | 6/44頁 |
| 文件大?。?/td> | 290K |
| 代理商： | UPD16680P |
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Data Sheet S12694EJ2V0DS00
6
μ
PD16680
3. PIN DESCRIPTIONS
3.1 Power System Pins
Pin Symbol
Pin Name
Pin No.
I/O
Function Description
V
DD
Logic and booster power
supply pin
22, 23,
48 to 50,
73 to 75,
82, 96
-
Power supply pin for logic and booster circuit.
V
SS
Logic and driver ground
pin
51 to 53
-
Ground pin for logic and driver circuit.
V
LCD
Driver power supply pin
45 to 47
-
Driver power supply pin. Output pin of internal booster circuit.
Please connect with a 1
μ
F booster capacitor to ground.
When not using the internal booster circuit, the driver power
can be turned on directly.
V
LC1
to V
LC5
Driver reference power
supply
25 to 27,
29 to 31,
33 to 35,
37 to 39,
41 to 43
-
Reference power supply pin for LCD drive.
When the internal bias is selected, be sure to leave it open.
When display contrast is bad, connect a capacitor between
these pins and ground.
V
LCBS1
to
V
LCBS3
Bias level select pin
4, 5, 7,
8, 10, 11
-
When the internal bias is selected, Connecting these pins
outside the IC, the bias level can be changed.
C
1
+
, C
1
–
C
2
+
, C
2
–
C
3
+
, C
3
–
Capacitor connection pins
55 to 72
-
Capacitor connection pins for booster circuit. When using
internal booster circuit, connect a 1
μ
F capacitor between
these pins.
#
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| UPD16680W | 制造商:NEC 制造商全稱:NEC 功能描述:1/53, 1/40 DUTY, LCD CONTROLLER/DRIVER WITH BUILT-IN RAM |
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| UPD16681A | 制造商:NEC 制造商全稱:NEC 功能描述:LCD CONTROLLER/DRIVER FOR DOT MATRIX DISPLAY OF JIS LEVEL 1 AND JIS LEVEL 2 KANJI SETS |
| UPD16681A-001 | 制造商:NEC 制造商全稱:NEC 功能描述:LCD CONTROLLER/DRIVER FOR DOT MATRIX DISPLAY OF JIS LEVEL 1 AND JIS LEVEL 2 KANJI SETS |
| UPD16681AP-001 | 制造商:NEC 制造商全稱:NEC 功能描述:LCD CONTROLLER/DRIVER FOR DOT MATRIX DISPLAY OF JIS LEVEL 1 AND JIS LEVEL 2 KANJI SETS |
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