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CDP1851C

Part Number CDP1851C
Manufacturer GE
Description CMOS Programmable I/O Interface
Published Feb 22, 2017
Detailed Description _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ CMOS Perlph~rals TERMINAL ASSIGNMENT CL.OCI( cs RAD RAI BU...
Datasheet CDP1851C





Overview
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ CMOS Perlph~rals TERMINAL ASSIGNMENT CL.
OCI( cs RAD RAI BUSO BUSI BUS2 BUS3 BUS4 BUS5 .
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0e STROBE VDD RD/WE ".
WR/liE A ROY A STROBE AD AI .
A2 A3 A4 All .
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2 TOP VIEW 9~CS~31926 4G-LEAO OIL PACKAGES CDP1851, CDP1851C CMOS Programmable 1/0 Interface Features: • 20 Programmable 110 Lines • Programmable for Operation in Four Modes: Input Output Bidirectional Bit-programmable • Operates in Either I/O or Memory Space The RCA CDP1851 and CDP1851C are CMOS programmable two-port I/Os designed for use as general-purpose 1/0 devices.
They are directly compatible with CDP1800 series microprocessors functioning at ma...






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