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74F579SCX_NL

Description
Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 8-Bit, Bidirectional, TTL, PDSO20, 0.300 INCH, MS-013, SOIC-20
Categorylogic   
File Size81KB,8 Pages
ManufacturerFairchild
Websitehttp://www.fairchildsemi.com/
Environmental Compliance
Download Datasheet Parametric Compare View All

74F579SCX_NL Overview

Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 8-Bit, Bidirectional, TTL, PDSO20, 0.300 INCH, MS-013, SOIC-20

74F579SCX_NL Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerFairchild
Parts packaging codeSOIC
package instructionSOP, SOP20,.4
Contacts20
Reach Compliance Codecompliant
Other featuresTCO OUTPUT; MULTIPLEXED I/O
Counting directionBIDIRECTIONAL
seriesF/FAST
JESD-30 codeR-PDSO-G20
JESD-609 codee3
length12.8 mm
Load/preset inputYES
Logic integrated circuit typeBINARY COUNTER
Maximum Frequency@Nom-Sup80000000 Hz
MaximumI(ol)0.024 A
Operating modeSYNCHRONOUS
Humidity sensitivity level1
Number of digits8
Number of functions1
Number of terminals20
Maximum operating temperature70 °C
Minimum operating temperature
Output characteristics3-STATE
Package body materialPLASTIC/EPOXY
encapsulated codeSOP
Encapsulate equivalent codeSOP20,.4
Package shapeRECTANGULAR
Package formSMALL OUTLINE
method of packingTAPE AND REEL
Peak Reflow Temperature (Celsius)260
power supply5 V
Maximum supply current (ICC)125 mA
propagation delay (tpd)11.5 ns
Certification statusNot Qualified
Maximum seat height2.65 mm
Maximum supply voltage (Vsup)5.5 V
Minimum supply voltage (Vsup)4.5 V
Nominal supply voltage (Vsup)5 V
surface mountYES
technologyTTL
Temperature levelCOMMERCIAL
Terminal surfaceMatte Tin (Sn)
Terminal formGULL WING
Terminal pitch1.27 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
Trigger typePOSITIVE EDGE
width7.5 mm
minfmax80 MHz
Base Number Matches1
74F579 8-Bit Bidirectional Binary Counter with 3-STATE Outputs
April 1988
Revised October 2000
74F579
8-Bit Bidirectional Binary Counter with 3-STATE Outputs
General Description
The 74F579 is a fully synchronous 8-stage up/down
counter with multiplexed 3-STATE I/O ports for bus-ori-
ented applications. It features a preset capability for pro-
grammable operation, carry lookahead for easy cascading
and a U/D input to control the direction of counting. All state
changes, whether in counting or parallel loading, are initi-
ated by the rising edge of the clock.
Features
s
Multiplexed 3-STATE I/O ports
s
Built-in lookahead carry capability
s
Count frequency 100 MHz typical
s
Supply current 75 mA typical
s
Guaranteed 4000V minimum ESD protection
Ordering Code:
Order Number
74F579SC
74F579SJ
74F579PC
Package Number
M20B
M20D
N20A
Package Description
20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide
20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” tot he ordering code.
Logic Symbol
Connection Diagram
© 2000 Fairchild Semiconductor Corporation
DS009568
www.fairchildsemi.com

74F579SCX_NL Related Products

74F579SCX_NL 74F579PC_NL
Description Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 8-Bit, Bidirectional, TTL, PDSO20, 0.300 INCH, MS-013, SOIC-20 Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 8-Bit, Bidirectional, TTL, PDIP20, 0.300 INCH, PLASTIC, MS-001, DIP-20
Is it Rohs certified? conform to conform to
Maker Fairchild Fairchild
Parts packaging code SOIC DIP
package instruction SOP, SOP20,.4 0.300 INCH, PLASTIC, MS-001, DIP-20
Contacts 20 20
Reach Compliance Code compliant compliant
Other features TCO OUTPUT; MULTIPLEXED I/O TCO OUTPUT; MULTIPLEXED I/O
Counting direction BIDIRECTIONAL BIDIRECTIONAL
series F/FAST F/FAST
JESD-30 code R-PDSO-G20 R-PDIP-T20
JESD-609 code e3 e3
length 12.8 mm 26.075 mm
Load/preset input YES YES
Logic integrated circuit type BINARY COUNTER BINARY COUNTER
Maximum Frequency@Nom-Sup 80000000 Hz 80000000 Hz
MaximumI(ol) 0.024 A 0.024 A
Operating mode SYNCHRONOUS SYNCHRONOUS
Number of digits 8 8
Number of functions 1 1
Number of terminals 20 20
Maximum operating temperature 70 °C 70 °C
Output characteristics 3-STATE 3-STATE
Package body material PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code SOP DIP
Encapsulate equivalent code SOP20,.4 DIP20,.3
Package shape RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE IN-LINE
Peak Reflow Temperature (Celsius) 260 NOT APPLICABLE
power supply 5 V 5 V
Maximum supply current (ICC) 125 mA 125 mA
propagation delay (tpd) 11.5 ns 11.5 ns
Certification status Not Qualified Not Qualified
Maximum seat height 2.65 mm 5.08 mm
Maximum supply voltage (Vsup) 5.5 V 5.5 V
Minimum supply voltage (Vsup) 4.5 V 4.5 V
Nominal supply voltage (Vsup) 5 V 5 V
surface mount YES NO
technology TTL TTL
Temperature level COMMERCIAL COMMERCIAL
Terminal surface Matte Tin (Sn) Matte Tin (Sn)
Terminal form GULL WING THROUGH-HOLE
Terminal pitch 1.27 mm 2.54 mm
Terminal location DUAL DUAL
Maximum time at peak reflow temperature NOT SPECIFIED NOT APPLICABLE
Trigger type POSITIVE EDGE POSITIVE EDGE
width 7.5 mm 7.62 mm
minfmax 80 MHz 80 MHz
Base Number Matches 1 1
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