Datasheet CDP1872 Equivalent ( PDF )

CDP1872C, CDP1874C, CDP1875C March 1997 High-Speed 8-Bit Input and Output Ports Description The CDP1872C, CDP1874C and CDP1875C devices are high-speed 8-bit parallel input and output ports designed for use in the CDP1800 microprocessor system and for general use in other microprocessor systems. The CDP1872C and CDP1874C are 8-bit input ports; the CDP1875C is an 8-bit output port. These devices ha

_____________________________________ CMOS Peripherals CDP1872C, CDP1874C, CDP1875C (51 22 VDD 010 21 017 000 20 007 01 I 19 016 DO I 012 - 18 006 17 oro 002 16 005 Dt3 ~ 8 15 014 003 --- 14 004 CLOCK ~~~ 13 - CLR Vss ---~___ I.T- C52 TOP vIE W CDP1872C Input Port TERMINAL ASSIGNMENT High-Speed 8-Bit Input and Output Ports Features: Parallel 8-bit input, output register with b

CDP1872C, CDP1874C, CDP1875C March 1997 High-Speed 8-Bit Input and Output Ports Description The CDP1872C, CDP1874C and CDP1875C devices are high-speed 8-bit parallel input and output ports designed for use in the CDP1800 microprocessor system and for general use in other microprocessor systems. The CDP1872C and CDP1874C are 8-bit input ports; the CDP1875C is an 8-bit output port. These devices ha