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TLF9501
54F74F240
54F74F241
54F74F244
Octal
BuffersLine
Drivers
with
TRI-STATE
Outputs
May 1995
54F74F240
54F74F24154F74F244
Octal BuffersLine Drivers with TRI-STATE
Outputs
General Description
The ’F240 ’F241 and ’F244 are octal buffers and line driv-
ers designed to be employed as memory and address driv-
ers clock drivers and bus-oriented transmittersreceivers
which provide improved PC and board density
Features
Y
TRI-STATE outputs drive bus lines or buffer memory
address registers
Y
Outputs sink 64 mA (48 mA mil)
Y
12 mA source current
Y
Input clamp diodes limit high-speed termination effects
Y
Guaranteed 4000V minimum ESD protection
Commercial
Military
Package
Package Description
Number
74F240PC
N20A
20-Lead (0300 Wide) Molded Dual-In-Line
54F240DM (Note 2)
J20A
20-Lead Ceramic Dual-In-Line
74F240SC (Note 1)
M20B
20-Lead (0300 Wide) Molded Small Outline JEDEC
74F240SJ (Note 1)
M20D
20-Lead (0300 Wide) Molded Small Outline EIAJ
54F240FM (Note 2)
W20A
20-Lead Cerpack
54F240LM (Note 2)
E20A
20-Lead Ceramic Leadless Chip Carrier Type C
74F241PC
N20A
20-Lead (0300 Wide) Molded Dual-In-Line
54F241DM (Note 2)
J20A
20-Lead Ceramic Dual-In-Line
74F241SC (Note 1)
M20B
20-Lead (0300 Wide) Molded Small Outline JEDEC
74F241SJ (Note 1)
M20D
20-Lead (0300 Wide) Molded Small Outline EIAJ
54F241FM (Note 2)
W20A
20-Lead Cerpack
54F241LM (Note 2)
E20A
20-Lead Ceramic Leadless Chip Carrier Type C
74F244PC
N20A
20-Lead (0300 Wide) Molded Dual-In-Line
54F244DM (Note 2)
J20A
20-Lead Ceramic Dual-In-Line
74F244SC (Note 1)
M20B
20-Lead (0300 Wide) Molded Small Outline JEDEC
74F244SJ (Note 1)
M20D
20-Lead (0300 Wide) Molded Small Outline EIAJ
74F244MSA (Note 1)
MSA20
20-Lead Molded Shrink Small Outline EIAJ Type II
54F244FM (Note 2)
W20A
20-Lead Cerpack
54F244LM (Note 2)
E20A
20-Lead Ceramic Leadless Chip Carrier Type C
Note 1
Devices also available in 13
reel Use Suffix e SCX SJX and MSAX
Note 2
Military grade device with environmental and burn-in processing Use suffix e DMQB FMQB and LMQB
TRI-STATE
is a registered trademark of National Semiconductor Corporation
C1995 National Semiconductor Corporation
RRD-B30M75Printed in U S A
Obsolete