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M7240 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - 3 1/2 LCD DISPLAY DRIVER - A/D CONVERTERS - Unisonic Technologies

भाग संख्या M7240
समारोह 3 1/2 LCD DISPLAY DRIVER - A/D CONVERTERS
मैन्युफैक्चरर्स Unisonic Technologies 
लोगो Unisonic Technologies लोगो 
पूर्व दर्शन
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<?=M7240?> डेटा पत्रक पीडीएफ

M7240 pdf
M7240
„ PIN CONFIGURATIONS
CMOS IC
„ PIN DESCRIPTION
PIN
134144
4921
10~1318~20
14
15
16
NAME
A1~G1
A2~G2
A3~G3
AB4
POL
BP
TYPE
O
O
O
O
O
O
17 BP_ O
22 LB O
23 V- -
24 INT -
25
BUF
-
26 AZ -
27
INLO
I
28
INHI
I
29
COM
-
30
CRF-
-
31
CRF+
-
32
RFLO
I
33
RFHI
I
34 HLDO
35 Rx -
36 HOLD
37 CAP-
38
GND
I
39 CAP+
40 V+ I
PIN DESCRIPTION
LCD segment drive
LCD segment drive
LCD segment drive
LCD segment drive
LCD Drive display minus "-"
LCD public driver
BP signal output terminals, inverse for LCD display decimal and other
special symbols of liquid crystal display driver
Low battery flag. Pull high if low battery
Negative voltage
Integrator output
Integration register connection.
Auto-zero capacitor connection
Analog low input signal
Analog high input signal
Set the common-mode voltage for the system
Negative capacitor connection for on-chip A/D converter
Positive capacitor connection for on-chip A/D converter
Low differential reference input connection.
High differential reference input connection
Keep output terminal display
The clock frequency adjustment, through a resistance to V + adjustable
reduce chip clock frequency
Hold input pin. Connecting to V+ for hold function
Negative voltage capacitance connection negative terminals
Ground
Negative voltage capacitance connection positive terminals
Positive supply voltage.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R502-682.a

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डाउनलोड[ M7240 Datasheet.PDF ]


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