PT6964 查看數據表（PDF） - Princeton Technology
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PT6964 Datasheet PDF : 5 Pages
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LED Driver IC
APPLICATION CIRCUIT
MCU
+5V
10K
51K
+5V
OSC
DI/O
CLK
STB
K1
K2
VDD
SG1/KS1
SG2/KS2
SG3/KS3
SG4/KS4
SG5/KS5
SG6/KS6
SG7/KS7
GND
GR1
GR2
GND
GR3
GR4
GND
VDD
SG14/GR5
SG13/GR6
SG12/GR7
SG10/KS10
SG9/KS9
SG8/KS8
Tel: 886-2-66296288
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
PT6964
+5V
0.1 f
DIGIT1
DIGIT2
DIGIT3
DIGIT4
DIGIT5
DIGIT6
SEG12
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
Note:
1. The capacitor (0.1µF) connected between the GND and the VDD pins must be located as close as
possible to the PT6964 chip.
2. It is strongly suggested that the NC pin (pins 13) be connected to the GND.
3. The PT6964 power supply is separate from the application system power supply.
PT6964 V1.0
-3-
April, 2005
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