UPD16435AN-001-001 데이터 시트보기 (PDF) - NEC => Renesas Technology
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UPD16435AN-001-001 Datasheet PDF : 36 Pages
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µPD16435, 16435A
Pin Name Pin No. Input/Output
V1
221
Output
220
V2 to V5
to
217
VIN(–)
224
VIN(+)
223
VCC, GND1 232, 256
VDD, GND2 257, 222
Input
Input
–––
–––
3/5
236
Input
C1±, C2±, 230 to
–––
C3±
225
Output Type
–––
–––
Description
LCD drive power supply pin
Internal OP-amp output
LCD drive power supply pins
Can be adjusted by addition of external resistor.
–––
Liquid crystal drive power supply OP-amp input pins
–––
Logic power supply, GND
–––
Liquid crystal drive (step-up) power supply, GND
Drive voltage selection pin
–––
“1” → VDD = 3 V (×4 step-up circuit selected)
“0” → VDD = 5 V (×2 step-up circuit selected)
A 1 µF tantalum or ceramic capacitor should be connected
–––
externally.
REFERENCE CLOCK
Product Name
µPD16435
µPD16435A
Reference Clock
External input
On-chip oscillation circuit (External crystal resonator)
OSC CIRCUIT (µPD16435A)
OSC1
OSC2
4.19 MHz
5
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