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SN74LS191NDS

Description
Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, PLASTIC, DIP-16
Categorylogic    logic   
File Size334KB,6 Pages
ManufacturerMotorola ( NXP )
Websitehttps://www.nxp.com
Download Datasheet Parametric Compare View All

SN74LS191NDS Overview

Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, PLASTIC, DIP-16

SN74LS191NDS Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerMotorola ( NXP )
package instructionPLASTIC, DIP-16
Reach Compliance Codeunknown
Other featuresTCO OUTPUT
Counting directionBIDIRECTIONAL
seriesLS
JESD-30 codeR-PDIP-T16
JESD-609 codee0
length20.07 mm
Load/preset inputYES
Logic integrated circuit typeBINARY COUNTER
Operating modeSYNCHRONOUS
Number of digits4
Number of functions1
Number of terminals16
Maximum operating temperature70 °C
Minimum operating temperature
Package body materialPLASTIC/EPOXY
encapsulated codeDIP
Encapsulate equivalent codeDIP16,.3
Package shapeRECTANGULAR
Package formIN-LINE
Peak Reflow Temperature (Celsius)NOT SPECIFIED
power supply5 V
propagation delay (tpd)36 ns
Certification statusNot Qualified
Maximum seat height5.08 mm
Maximum supply voltage (Vsup)5.25 V
Minimum supply voltage (Vsup)4.75 V
Nominal supply voltage (Vsup)5 V
surface mountNO
technologyTTL
Temperature levelCOMMERCIAL
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formTHROUGH-HOLE
Terminal pitch2.54 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
Trigger typePOSITIVE EDGE
width7.62 mm
minfmax25 MHz

SN74LS191NDS Related Products

SN74LS191NDS SN54LS191W SN74LS191JD
Description Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, PLASTIC, DIP-16 Binary Counter, Synchronous, Bidirectional, TTL, CDFP16 Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, CERAMIC, DIP-16
Is it Rohs certified? incompatible incompatible incompatible
Maker Motorola ( NXP ) Motorola ( NXP ) Motorola ( NXP )
package instruction PLASTIC, DIP-16 DFP, FL16,.3 CERAMIC, DIP-16
Reach Compliance Code unknown unknown unknown
Counting direction BIDIRECTIONAL BIDIRECTIONAL BIDIRECTIONAL
JESD-30 code R-PDIP-T16 R-XDFP-F16 R-GDIP-T16
JESD-609 code e0 e0 e0
Load/preset input YES YES YES
Logic integrated circuit type BINARY COUNTER BINARY COUNTER BINARY COUNTER
Operating mode SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS
Number of functions 1 1 1
Number of terminals 16 16 16
Maximum operating temperature 70 °C 125 °C 70 °C
Package body material PLASTIC/EPOXY CERAMIC CERAMIC, GLASS-SEALED
encapsulated code DIP DFP DIP
Encapsulate equivalent code DIP16,.3 FL16,.3 DIP16,.3
Package shape RECTANGULAR RECTANGULAR RECTANGULAR
Package form IN-LINE FLATPACK IN-LINE
power supply 5 V 5 V 5 V
Certification status Not Qualified Not Qualified Not Qualified
Nominal supply voltage (Vsup) 5 V 5 V 5 V
surface mount NO YES NO
technology TTL TTL TTL
Temperature level COMMERCIAL MILITARY COMMERCIAL
Terminal surface Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
Terminal form THROUGH-HOLE FLAT THROUGH-HOLE
Terminal pitch 2.54 mm 1.27 mm 2.54 mm
Terminal location DUAL DUAL DUAL
Other features TCO OUTPUT - TCO OUTPUT
series LS - LS
length 20.07 mm - 19.495 mm
Number of digits 4 - 4
Peak Reflow Temperature (Celsius) NOT SPECIFIED - NOT SPECIFIED
propagation delay (tpd) 36 ns - 36 ns
Maximum seat height 5.08 mm - 5.08 mm
Maximum supply voltage (Vsup) 5.25 V - 5.25 V
Minimum supply voltage (Vsup) 4.75 V - 4.75 V
Maximum time at peak reflow temperature NOT SPECIFIED - NOT SPECIFIED
Trigger type POSITIVE EDGE - POSITIVE EDGE
width 7.62 mm - 7.62 mm
minfmax 25 MHz - 25 MHz

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