National Semiconductor 74F322
The ’F322 is an 8-bit shift register with provision for either serial or parallel loading and with TRI-STATE parallel outputs plus a bi-state serial output Parallel data inputs and parallel outputs are multiplexed to minimize pin count State changes are initiated by the rising edge of the clock Four synchronous modes of operation are possible hold (store) shift right with serial entry shift right with sign extend and parallel load An asynchronous Master Reset (MR) input overrides clocked operation and clears the register Features Y Y Y Y Multiplexed parallel I O ports Separate serial input...GENERAL DESCRIPTION
The ’F322 is an 8-bit shift register with provision for either serial or parallel loading and with TRI-STATE parallel outputs plus a bi-state serial output Parallel data inputs and parallel outputs are multiplexed to minimize pin count State changes are initiated by the rising edge of the clock Four synchronous modes of operation are possible hold (store) shift right with serial entry shift right with sign extend and parallel load An asynchronous Master Reset (MR) input overrides clocked operation and clears the registerFEATURES
Y Y Y Y Multiplexed parallel I O ports Separate serial input and output Sign extend function TRI-STATE outputs for bus applications Commercial 74F322PC Military Package Number N20A PackageDESCRIPTION
20-Lead (0 300 Wide) Molded Dual-In-Line 20-Lead Ceramic Dual-In-Line 20-Lead (0 300 Wide) Molded Small Outline EIAJ 20-Lead Cerpack 20-Lead Ceramic Leadless Chip Carrier Type C 54F322DM (Note 2) 74F322SJ (Note 1) 54F322FM (Note 2) 54F322LM (N...