ML9470-11 Datasheet, PDF (1/21 Pages) List of Unclassifed Manufacturers – Static,1/2Duty 80 Output LCD Driver

Semiconductor
ML9470-11/12
Static,1/2Duty 80 Output LCD Driver
FEDL9470-11-01
Issue Date: Sep. 11, 2007
GENERAL DESCRIPTION
The ML9470 is a LCD driver which can directly drive up to 80 segments in the static display mode and up to 160
segments in the 1/2 duty dynamic display mode.
FEATURES
• Operating range
Supply voltage
: 3.0 to 5.5 V
Operating temperature range
: 40 to + 105°C
• Segment output
Static display mode
: Up to 80 segments can be displayed.
1/2 duty
: Up to 160 segments can be displayed.
• Simple interface with microcomputer
• Built-in common signal generator
• One-to-one correspondence between input data and output data
When input data is at “H” level
: Display goes on.
When input data is at “L” level
: Display goes off.
• Test pin for all-on (SEG_TEST) and all-off (BLANK / BLNAK)
• Can be cascade-connected
• Can be synchronized with the external common signal
• Applicable as an output expander
• LCD driving voltage can be adjusted by the combination of V_LC1 and V_LC2
• Package
100-pin plastic QFP (QFP100-P-1420-0.65-BK) (Product name: ML9470-11GA)
(Product name: ML9470-12GA)
•Comparison of device codes and function
Device code
ML9470-11
ML9470-12
Symbol
BLANK
BLANK
Function
Active “L”
Active “H”
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