TIANMA TM202JGFW7
The contents of DDRAM are not changed.ABSOLUTE MAXIMUM RATINGS
Item Power Supply Voltage LCD Driving Voltage Operating Temperature Range Storage Temperature Range Symbol VDD£- VSS VLCD Min. -0.3 -0.3 Max. 7.0 V 13.0 Unit Remark TOP -20 +70 ¡æ No Condensation TST -30 +80 6/22 6.ELECTRICAL SPECIFICATIONS
and Instruction Code 6.1 Electrical characteristics Item Symbol Supply Voltage (Logic) Supply Voltage (LCD Drive) High £¨ VDD£- VSS Min. 4.5 Typ. 5.0 Max. 5.5 Unit V VLCD VIH VDD=5.0£© VIL £¨ VDD=5.0£© IDD VSS =5.0£© IEE ILED - 4.7 - V Input Signal Voltage 0.7VDD - VDD+0.3 V Low -0.3 - 0.2VDD V Supply current (Logic) £¨ Supply current (LCD Drive) Supply current (LED Drive) VDD£- - 1.3 - mA - 0.5 25 - mA mA 7/22 6.2 Interface Signals Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Symbol VSS VCC VEE RS R/W E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 LED(+) LED(-) Level 0V 5.0V 0.3V H/L H/L H/L H/L H/L H/L H/L H/L H/L H/L H/L 6.3V 0VDESCRIPTION
Ground Power supply voltage for logic and LCD(+) Power supply voltage for LCD(-) Selects reg...