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PT6324 Datasheet Vfd Driver/controller

Manufacturer: PTC

Overview: PT6324 is a Vacuum Fluorescent Display (VFD) Controller driven on a 1/8 to 1/16 duty factor housed in 52-pin plastic LQFP. 24 segment output lines, 16 grid output lines, one display memory, control circuit, key scan circuit are all incorporated into a single chip to build a highly reliable peripheral device for a single chip micro puter. Serial data is fed to PT6324 via a three-line serial interface. • Microputer peripheral devices • Digital Audio/Video system: CD/MD/VCD/DVD players • Car audio • VCR • Electric scale meter • P.O.S. • Electronic equipment with instructional display PT6324 VFD Driver/Controller IC • CMOS technology • Low power consumption • Wide operating voltage VDD=2.7V~5.5V • Key scanning (16 x 2 matrix) • Display modes: (24 segments, 8 digits to 24 segments, 16 digits) • 8-Step dimming circuitry • Serial interface for Clock, Data Input, Data Output, Strobe pins • No external resistors needed for driver outputs Tel: 886-66296288ΘFax: 886-29174598Θ http://.princeton..twΘ2F, 233-1, Baociao Road, Sindian, Taipei 23145, Taiwan PT6324 Notes: 1. The value of Rosc is depend on PT6324 IC chip supply voltage of VDD (Rosc=82Kȍ, when VDD=5V; Rosc=100Kȍ, when VDD=3.3V). 2. Z1, Z2=Zener diode 5.1V 3. Please adding the current amplifying circuit as following figure when IOHGR>15mA on VFD panel for high brightness issue. *=C.A. Circuit=Current amplifying circuit C.A. Circuit-1 & C.A. Circuit-2 Ex.: Parts remended: • Q=SAMSUNG-KSR1105 (General fast switching transistor) • D=HITACHI-HSM221C (General fast recovery diode) V1.5 2 June 2010 Valid Part Number PT6324-LQ Package Type 52-Pin, LQFP PT6324 Top Code PT6324-LQ V1.

Datasheet Details

Part number PT6324
Manufacturer PTC
File Size 608.05 KB
Description VFD Driver/Controller
Datasheet PT6324-PTC.pdf

General Description

Pin No.

CLK I Clock input pin This pin reads serial data at the rising edge and outputs data at the falling edge.

1 Data input pin DIN I When this pin acts as input pin, serial data is inputted at the rising edge of the shift 2 clock (starting from the lower bit)

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