DatasheetsPDF.com

TT1628

TT

keyboard Scan Dedicated Drive

TT1628 、 TT1628 LED(), 10 , 4 , 3 / , , , , 3 MCU 、、LED 。 ,。VCR、VCD、DVD 。 、 · (10 ×7 ~ 13 ×4 ) · (10×2) · ...


TT

TT1628

File Download Download TT1628 Datasheet


Description
TT1628 、 TT1628 LED(), 10 , 4 , 3 / , , , , 3 MCU 、、LED 。 ,。VCR、VCD、DVD 。 、 · (10 ×7 ~ 13 ×4 ) · (10×2) · (8 ) · RC · (CLK,STB,DIO) · · :SOP28 · CMOS · 、 : TS 1 DIO 2 CLK 3 STB 4 KEY1 5 KEY2 6 VDD 7 SEG1_KS1 8 SEG2_KS2 9 SEG3_KS3 10 SEG4_KS4 11 SEG5_KS5 12 SEG6_KS6 13 SEG7_KS7 14 28 VSS 27 GRID1 26 GRID2 25 VSS 24 GRID3 23 GRID4 22 VSS 21 VDD 20 SEG13_GRID5 19 SEG12_GRID6 18 SEG11_GRID7 17 SEG10_KS10 16 SEG9_KS9 15 SEG8_KS8 、: TS DIO / CLK /,。 N-ch open drain . 10K 。 , 1-12 TT1628 STB KEY1~KEY2 VDD SEG1_KS1~ SEG10_KS10 SEG11_GRID7 ~ SEG13_GRID5 VSS GRID1~ GRID4 ,。STB ,, 。STB ,CLK () (),p (/ / ) () ,N . IO INPUT PINS:CLK,STB VDD INPUT PINS:KEY1 TO KEY2 VDD GND OUTPUT PINS:GRID1 TO GRID4 VDD GND OUTPUT PINS: SEG1_KS1 TO SEG10_KS10 VDD GND OUTPUT PINS: SEG13_GRID5 TO SEG11_GRID7 VDD GND INPUT PIN & OUTPUT PIN:DIO VDD GND VSS 2-12 TT1628 、 : (Ta = 25℃, Vss = 0 V) VDD VIN LED Seg. IO1 LED Grid. IO2 Itotal Topr Tstg -0.5~7.0 -0.5~VDD+ 0.5 -50 200 400 -40~+85 -65~+150 V V mA mA mA °C °C . ( VDD=5V, GND=0V, Ta=25℃) VDD IDD VDD =5V ,LED VIH 0.7VDD VIL 0 IOHSEG1 VO=VDD-2V SG1/KS1 to SG10/KS10, -20 SG12/GR7 to SG14/GR5 IOHSEG2 VO=VDD-3V SG1/KS1 to SG10/KS10, SG12/GR7 to SG14/GR5 -25 IOLGR VO=0.3V GR1 to GR4 100 SG13/GR5 to SG11/GR7 IOLIO VO=0.4V , DIO 4 ITOLSG VO=VDD-3V(VDD=5V) VO=VDD-2V(VDD=3V) SEG1/KS1 to SEG10/KS10,SEG11/GR7 to SEG13/GR5 5 5...




Similar Datasheet




@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site. (Privacy Policy & Contact)