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参数资料
| 型号： | SPLC780D |
| 厂商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 16COM/40SEG Controller/Driver |
| 中文描述： | 16COM/40SEG控制器/驱动器 |
| 文件页数： | 5/48页 |
| 文件大小： | 851K |
| 代理商： | SPLC780D |
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SPLC780D
4. SIGNAL DESCRIPTIONS
Sunplus Technology Co., Ltd.
Proprietary & Confidential
5
NOV. 04, 2004
Version: 1.2
Mnemonic
PIN No.
Type
Description
VDD
33
I
Power input
VSS
23
I
Ground
OSC1
OSC2
24
25
-
Both OSC1 and OSC2 are connected to resistor for internal oscillator circuit. For
external clock operation, the clock is input to OSC1.
V1 - V5
26 - 30
I
Supply voltage for LCD driving.
E
38
I
A start signal for reading or writing data.
R/W
37
I
A signal for selecting read or write actions.
1: Read, 0: Write.
RS
36
I
A signal for selecting registers.
1: Data Register (for read and write)
0: Instruction Register (for write),
Busy flag - Address Counter (for read).
DB0 - DB3
39 - 42
I/O
Low 4-bit data
DB4 - DB7
43 - 46
I/O
High 4-bit data
CL1
31
O
Clock to latch serial data D.
CL2
32
O
Clock to shift serial data D.
M
34
O
Switch signal to convert LCD waveform to AC.
D
35
O
Sends character pattern data corresponding to each common signal serially.
1: Selection, 0: Non-selection.
SEG1 - SEG22
SEG23 - SEG40
22 - 1
80 - 63
O
Segment signals for LCD.
COM1 - COM16
47 - 62
O
Common signals for LCD.
5. COMPARISON OF SPLC780D AND SPLC780C
SPLC780D
SPLC780C
Memo
Chip size
2860u*2450u
3140u*2690u
PAD Size
90u * 90u
94u * 94u
Passivation Opening Window
Min. PAD Pitch
110u
120u
V
IH
@5V
2.5V
2.2V
Note:
SPLC780D is very similar to SPLC780C. Because they are fabricated on the same foundry and user the same rule, they have the same DC/AC
characteristic and they are fully function compatible.
SunpusConidenia
Fo PARTMNERUseOny
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