JHD539-164B

www.DataSheet4U.com EXTERNAL DIMENSION FEATURES Display construction: 16 Characters * 4 Lines Display mode: TN/STN Display type: Positive Transflective Backlight: LED/4.2VDC Viewing direction: 6 o’clock Operating Operating temperature: Indoor I d Driving voltage: Single power Driving method: 1/16 duty,1/4 bias Type: COB (Chip On Board) Number of data line: 8-bit parallel Connector: Pin INTERFACE PIN NO. SYMBOL DESCRIPTION 1 VSS GROUND POWER SUPPLY FOR LOGIC 2 VCC CIRCUIT LCD CONTRAST 3 VEE ADJUSTMENT INSTRUCTION/DATA 4 RS REGISTER SELECTION 5 6 7 8 9 10 11 12 13 14 15 16 R/W E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 LED+ LEDREAD/WRITE SELECTION ENABLE SIGNAL FUNCTION 0V (GND) +5V RS = 0 : INSTRUCTION REGISTER RS = 1 : DATA REGISTER R/W = 0 : REGISTER WRITE R/W = 1 : REGISTER READ BLOCK DIAGRAM DATA INPUT/OUTPUT LINES 8 BIT: DB0-DB7 SUPPLY VOLTAGE FOR +5V LED+ SUPPLY VOLTAGE FOR LED- 0V JHD MODEL NO.: SHENZHEN JING HANDA ELECTRONICS CO.,LTD TEL:+86-755-61361995 FAX:+86-755-83779544 JHD539-164B ...