54F398LMQB National Semiconductor, 54F398LMQB Datasheet
54F398LMQB
Specifications of 54F398LMQB
Related parts for 54F398LMQB
54F398LMQB Summary of contents
Page 1
... Note 1 Devices also available in 13 reel Use suffix Note 2 Military grade device with environmental and burn-in processing Use suffix Connection Diagrams Pin Assignment for LCC TRI-STATE is a registered trademark of National Semiconductor Corporation C 1995 National Semiconductor Corporation TL F 9533 Features Select inputs from two data sources ...
Page 2
Connection Diagrams (Continued) Logic Symbols ’F398 ’F399 Unit Loading Fan Out Pin Names Description S Common Select Input CP Clock Pulse Input (Active Rising Edge) I –I Data Inputs from Source –I Data Inputs from Source ...
Page 3
Functional Description The ’F398 and ’F399 are high-speed quad 2-port registers They select four bits of data from either of two sources (Ports) under control of a common Select input (S) The selected data is transferred to a 4-bit output ...
Page 4
... Absolute Maximum Ratings If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Storage Temperature b Ambient Temperature under Bias b Junction Temperature under Bias b Plastic b V Pin Potential to CC Ground Pin Input Voltage (Note 2) ...
Page 5
AC Electrical Characteristics Symbol Parameter Min f Input Clock Frequency 100 max t Propagation Delay 3 0 PLH PHL ’F398 Operating Requirements Symbol Parameter t (H) Setup Time ...
Page 6
Ordering Information The device number is used to form part of a simplified purchasing code where the package type and temperature range are defined as follows Temperature Range Family 74F Commercial e 54F Military e Device Type Package Code P ...
Page 7
Physical Dimensions inches (millimeters) 20-Lead Ceramic Leadless Chip Carrier (L) 20-Lead Ceramic Dual-In-Line Package (D) NS Package Number E20A NS Package Number J20A 7 ...
Page 8
Physical Dimensions inches (millimeters) (Continued) 20-Lead (0 300 Wide) Molded Small Outline Package JEDEC (S) 20-Lead (0 300 Wide) Molded Small Outline Package EIAJ (SJ) NS Package Number M20B NS Package Number M20D 8 ...
Page 9
Physical Dimensions inches (millimeters) (Continued) 20-Lead (0 300 Wide) Molded Dual-In-Line Package (P) NS Package Number N20A 9 ...
Page 10
... National Semiconductor National Semiconductor National Semiconductores Japan Ltd Hong Kong Ltd Do Brazil Ltda Sumitomo Chemical 13th Floor Straight Block ...