PT2240 데이터 시트보기 (PDF) - Princeton Technology
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PT2240 Datasheet PDF : 4 Pages
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Princeton Technology Corp.
Tel: 886-2-29162151
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Programmable Encoder IC
PT2240
12V
+
_
Vss
VDD
VPG
DOUT Rosc
PGM
OSC
D1/CODE D0/CLK
PT2240 (8 PINS)
Figure 2: PT2240 (8-pin) Application Circuit
RF
Note: In order that IC protection is assured, please make sure that a diode is connected between the battery and the
VDD. If the diode is not connected and the battery polarity was inverted, then the IC will fail.
+
12V _
Vss
VDD
PGM
DOUT
D2
OSC
D1/CODE D0/CLK
Rosc
RF
PT2240-D3 (8 PINS)
Note: In order that IC protection is assured, please make sure that a diode is connected between the battery and the
VDD. If the diode is not connected and the battery polarity was inverted, then the IC will fail.
PT2240 v 1.4
Page 3
Revised Nov.1999
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