TM1628 - Titan Micro Electronics

TM1628 LED Driver

TM 1628 TM1 TM1628 is an LED Controller driven on a 1/7 to 1/8 duty factor. 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 TM1628 .

Features

• CMOS Technology
• Low Power Consumption
• Multiple Display Modes (12 segment, 6 Grid to 11 segment, 7 Grid)
• Key Scanning (8 x 2 Matrix)
• 8-Step Dimming Circuitry
• Serial Interface for Clock, Data Input/Output, Strobe Pins
• Available in 28-pin, SOP Package APPLICATION
• Micro-computer Peripheral Device
• VCR set
• Combi set BLOCK DIAGRAM DI/O SCLK STB Serial Data interface Control Display Memory SEGMENT DRIVER KEY SCAN OUTPUT GRID DRIVER SG1/KS1 SG2/KS2 SG3/KS3 SG4/KS4 SG5/KS5 SG6/KS6 SG7/KS7 SG8/KS8 SG9 SG10 SG11 SG12/GR7 GR6 GR5 GR4 GR3 GR2 GR1 RC OSC Timing Generation Key Matrix .