Octal Universal Shift/Storage Register
Obsolete
54F 74F299 Octal Universal Shift Storage Register with Common Parallel I O Pins
May 1995
54F 74F299 Octal Un...
Description
Obsolete
54F 74F299 Octal Universal Shift Storage Register with Common Parallel I O Pins
May 1995
54F 74F299 Octal Universal Shift Storage Register with Common Parallel I O Pins
General Description
The ’F299 is an 8-bit universal shift storage register with TRI-STATE outputs Four modes of operation are possible hold (store) shift left shift right and load data The parallel load inputs and flip-flop outputs are multiplexed to reduce the total number of package pins Additional outputs Q0 – Q7 are provided to allow easy serial cascading A separate active LOW Master Reset is used to reset the register
Features
Y Common parallel I O for reduced pin count Y Additional serial inputs and outputs for expansion Y Four operating modes shift left shift right load and
store Y TRI-STATE outputs for bus-oriented applications Y Guaranteed 4000V minimum ESD protection
Commercial 74F299PC
74F299SC (Note 1) 74F299SJ (Note 1)
Military 54F299DM (Note 2)
54F299FM (Note 2) 54F299LM (Note 2)
Package Number N20A J20A M20B M20D W20A E20A
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
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 9515 – 1
TRI-ST...
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