PTC PT6961
PT6961 is an LED Controller driven on a 1/7 to 1/8 duty factor. The capacitor (0.1µF) connected between the GND and the VDD pins must be located as close as possible to the PT6961 chip.DESCRIPTION
Eleven segment output lines, six grid output lines, 1 segment/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 microcomputer. Serial data is fed to PT6961 via a four-line serial interface. Housed in a 32-pin SO Package, PT6961 pin assignments and application circuit are optimized for easy PCB Layout and cost saving advantages.FEATURES
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● CMOS Technology Low Power Consumption Multiple Display Modes (12 segment, 6 Grid to 11 segment, 7 Grid) Key Scanning (10 x 3 Matrix) 8-Step Dimming Circuitry Serial Interface for Clock, Data Input, Data Output, Strobe Pins Available in 32-pin, SO Package
APPLICATIONS
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● Micro-computer Peripheral Device VCR set Combo set PT6961 v1.1 -1- April, 2004 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: LED Driver IC PT6961 PIN
DESCRIPTION
OSC DOUT DIN CLK STB K1 K2 K3 VDD SG1/KS1 SG2/KS2 SG3/KS3 NC SG4/KS4 SG5/K...