ST7586S Sitronix Technology Corporation, ST7586S Datasheet - Page 47

• Manufacturer Part Number: ST7586S
• Description: 4-level Gray Scale Dot Matrix Lcd Controller/driver
• Manufacturer: Sitronix Technology Corporation

ST7586S
Power OFF
Note: In Case-2, RSTB can fall to VSS at the same time as VDDI.
Ver-1.1b
Power OFF Time
VDD2 power ON delay
Item
Referential Operation Flow
Case-1
Case-2
t
Symbol
OFF-RESB
t
t
OFF-PW
OFF-V2
200ms
Requirement
No Limitation
0
t
OFF-PW
t
OFF-RESB
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Case-1: Use RSTB
Case-2: Power OFF at Sleep State
Power can be turned OFF after built-in power becomes
VSS.
VDD1 and VDD2 can be powered down in any order. IC
will NOT be damaged when one of VDD1 and VDD2 is
ON but another is OFF.
Recommend Setting: -50ms
Operation Sequence
Description
t
OFF-V2
No Limitation.
2009/12/23