74F574

54F 74F574 Octal D-Type Flip-Flop with TRI-STATE Outputs May 1995 54F 74F574 Octal D-Type Flip-Flop with TRI-STATE Outputs General Description The ’F574 is a high-speed low power octal flip-flop with a buffered common Clock (CP) and a buffered common Output Enable (OE) The information presented to the D inputs is stored in the flip-flops on the LOW-to-HIGH Clock (CP) transition This device is functionally identical to the ’F374 except for the pinouts Features Y Y Y Y Inputs and outputs on opposite sides of package allowing easy interface with microprocessors Useful as input or output port for microprocessors Functionally identical to ’F374 TRI-STATE outputs for bus-oriented applications Commercial 74F574PC Military Package Number N20A Package Description 20-Lead (0 300 Wide) Molded Dual-In-Line 20-Lead Ceramic Dual-In-Line 20-Lead (0 300 Wide) Molded Small Outline JEDEC 20-Lead (0 300 Wide) Molded Small Outline EIAJ 20-Lead Cerpack 20-Lead Ceramic Leadless Chip Carrier Type C 54F574DM (Note 2) 74F574SC (Note 1) 74F574SJ (Note 1) 54F574FM (Note 2) 54F574LM (Note 2) J20A M20B M20D W20A E20A Note 1 Devices also available in 13 reel Use suffix e SCX and SJX Note 2 Military grade device with environmental and burn-in processing Use suffix e DMQB FMQB and LMQB Logic Symbols IEEE IEC TL F 9567 – 1 TL F 9567 – 4 Unit Loading Fan Out 54F 74F Pin Names D0 – D7 CP OE O0 – O7 Description Data Inputs Clock Pulse Input (Active LOW) TRI-STATE Output Enable Input (Active LOW) ...