TM1628

datasheet pdf - http://www.DataSheet4U.net/ EN TI TAN M I CRO ELECTRONI CS CO. , LTD. SHEN ZH ZHE TIT http://www.DataSheet4U.net/ LED DRI VER DRIV DESCRIPTION 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 via a three-line serial interface. Housed in a 28-pin SO Package, TM1628 pin assignments and application circuit are optimized for easy PCB Layout and cost saving advantages. 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 Memory K1 K2 VDD GND Add：522,5/F,Bldg. No.4,Keji Central Road 2, Software Park,High-Tech Industrial Park,Shenzhen Tel：86-755-86185092 Fax： 86-755-86185093 Web： www.titanmec.com 1 datasheet ...