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)
• 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 VLC1 and VLC2
• Package
100-pin plastic QFP (QFP100-P-1420-0.65-BK) (Product name: ML9470GA)