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CH455K

Digital tube driver and keyboard scan (common cathode only), with interrupt/current setting, DIP-18

Schematic Symbol

CH455KDIG0SCLSDAGNDDIG1DIG2DIG3SEG0SEG1VCCSEG2SEG3SEG4SEG5SEG6SEG7ISET~{INT}

Pin Configuration (18 pins)

PinNameType
1DIG0output
2SCLinput
3SDAbidirectional
4GNDpower_in
5DIG1output
6DIG2output
7DIG3output
9SEG0tri_state
10SEG1tri_state
11VCCpower_in
12SEG2tri_state
13SEG3tri_state
14SEG4tri_state
15SEG5tri_state
16SEG6tri_state
17SEG7tri_state
8ISETinput
18~{INT}output

Footprint

Confirmed

Package_DIP/DIP-18_W7.62mm

Pad Layout
Pads (18)
NumberType
1thru hole
2thru hole
3thru hole
4thru hole
5thru hole
6thru hole
7thru hole
8thru hole
9thru hole
10thru hole
11thru hole
12thru hole
13thru hole
14thru hole
15thru hole
16thru hole
17thru hole
18thru hole

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Details

LibraryDriver_LED
Pin Count18
FootprintDIP-18_W7.62mm
Pad Count18
View DatasheetExternal link from KiCad library — may be outdated

Keywords

WCHNixieI2C