MCP23018/MCP23S18
ꢅꢆꢇꢈꢃꢉꢊꢋꢌꢍꢉꢎꢂꢏꢐꢋꢑꢒꢓꢏꢔꢕꢋꢑꢖꢉꢍꢍꢋꢗꢘꢂꢍꢏꢔꢃꢋꢙꢑꢑꢚꢋMꢋꢛꢜ !ꢋꢖꢖꢋ"ꢁꢊ#ꢋ$ꢑꢑꢗꢌ%
ꢀꢁꢂꢃꢄ ꢀꢁꢂꢃꢄꢅꢆꢃꢇꢁ ꢄꢃꢈ!ꢂꢂꢆꢉꢄꢃꢊꢋꢈ"ꢋꢌꢆꢃ#ꢂꢋ$ꢍꢉꢌ %ꢃꢊꢎꢆꢋ ꢆꢃ ꢆꢆꢃꢄꢅꢆꢃꢏꢍꢈꢂꢁꢈꢅꢍꢊꢃ&ꢋꢈ"ꢋꢌꢍꢉꢌꢃꢐꢊꢆꢈꢍ'ꢍꢈꢋꢄꢍꢁꢉꢃꢎꢁꢈꢋꢄꢆ#ꢃꢋꢄꢃ
ꢅꢄꢄꢊ())$$$ꢑꢇꢍꢈꢂꢁꢈꢅꢍꢊꢑꢈꢁꢇ)ꢊꢋꢈ"ꢋꢌꢍꢉꢌ
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1
2
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NOTE 1
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c
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L
L1
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8-ꢆꢂꢋꢎꢎꢃ=ꢍ#ꢄꢅ
ꢏꢁꢎ#ꢆ#ꢃ&ꢋꢈ"ꢋꢌꢆꢃ=ꢍ#ꢄꢅ
8-ꢆꢂꢋꢎꢎꢃ6ꢆꢉꢌꢄꢅ
ꢀꢁꢁꢄꢃ6ꢆꢉꢌꢄꢅ
ꢀꢁꢁꢄꢊꢂꢍꢉꢄ
6ꢆꢋ#ꢃꢘꢅꢍꢈ"ꢉꢆ
ꢀꢁꢁꢄꢃꢖꢉꢌꢎꢆ
ꢖ
M
M
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/
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ꢓꢑ ꢔꢍꢇꢆꢉ ꢍꢁꢉ ꢃꢔꢃꢋꢉ#ꢃ0+ꢃ#ꢁꢃꢉꢁꢄꢃꢍꢉꢈꢎ!#ꢆꢃꢇꢁꢎ#ꢃ'ꢎꢋ ꢅꢃꢁꢂꢃꢊꢂꢁꢄꢂ! ꢍꢁꢉ ꢑꢃꢏꢁꢎ#ꢃ'ꢎꢋ ꢅꢃꢁꢂꢃꢊꢂꢁꢄꢂ! ꢍꢁꢉ ꢃ ꢅꢋꢎꢎꢃꢉꢁꢄꢃꢆ.ꢈꢆꢆ#ꢃꢕꢑꢓꢕꢃꢇꢇꢃꢊꢆꢂꢃ ꢍ#ꢆꢑ
1ꢑ ꢔꢍꢇꢆꢉ ꢍꢁꢉꢍꢉꢌꢃꢋꢉ#ꢃꢄꢁꢎꢆꢂꢋꢉꢈꢍꢉꢌꢃꢊꢆꢂꢃꢖꢐꢏ0ꢃ2+ꢗꢑ,ꢏꢑ
3ꢐ4( 3ꢋ ꢍꢈꢃꢔꢍꢇꢆꢉ ꢍꢁꢉꢑꢃꢘꢅꢆꢁꢂꢆꢄꢍꢈꢋꢎꢎꢒꢃꢆ.ꢋꢈꢄꢃ-ꢋꢎ!ꢆꢃ ꢅꢁ$ꢉꢃ$ꢍꢄꢅꢁ!ꢄꢃꢄꢁꢎꢆꢂꢋꢉꢈꢆ ꢑ
*0ꢀ( *ꢆ'ꢆꢂꢆꢉꢈꢆꢃꢔꢍꢇꢆꢉ ꢍꢁꢉ%ꢃ! !ꢋꢎꢎꢒꢃ$ꢍꢄꢅꢁ!ꢄꢃꢄꢁꢎꢆꢂꢋꢉꢈꢆ%ꢃ'ꢁꢂꢃꢍꢉ'ꢁꢂꢇꢋꢄꢍꢁꢉꢃꢊ!ꢂꢊꢁ ꢆ ꢃꢁꢉꢎꢒꢑ
ꢏꢍꢈꢂꢁꢈꢅꢍꢊ ꢘꢆꢈꢅꢉꢁꢎꢁꢌꢒ ꢔꢂꢋ$ꢍꢉꢌ 4ꢕꢗꢞ+1ꢓ3
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DS22103A-page 47