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SN74LS191N

Description
IC,COUNTER,UP/DOWN,4-BIT BINARY,LS-TTL,DIP,16PIN,PLASTIC
Categorylogic    logic   
File Size165KB,10 Pages
ManufacturerMotorola ( NXP )
Websitehttps://www.nxp.com
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SN74LS191N Overview

IC,COUNTER,UP/DOWN,4-BIT BINARY,LS-TTL,DIP,16PIN,PLASTIC

SN74LS191N Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerMotorola ( NXP )
Parts packaging codeDIP
package instructionDIP,
Contacts16
Reach Compliance Codeunknow
Other featuresTCO OUTPUT
Counting directionBIDIRECTIONAL
seriesLS
JESD-30 codeR-PDIP-T16
JESD-609 codee0
length19.175 mm
Load capacitance (CL)15 pF
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
Package shapeRECTANGULAR
Package formIN-LINE
Peak Reflow Temperature (Celsius)NOT SPECIFIED
Maximum supply current (ICC)35 mA
propagation delay (tpd)36 ns
Certification statusNot Qualified
Maximum seat height4.44 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
minfmax20 MHz

SN74LS191N Related Products

SN74LS191N SN54LS190 SN54LS191J SN54LS190J
Description IC,COUNTER,UP/DOWN,4-BIT BINARY,LS-TTL,DIP,16PIN,PLASTIC IC,COUNTER,UP/DOWN,4-BIT BINARY,LS-TTL,DIP,16PIN,PLASTIC LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16 IC,COUNTER,UP/DOWN,4-BIT BINARY,LS-TTL,DIP,16PIN,PLASTIC
Is it Rohs certified? incompatible - incompatible incompatible
Maker Motorola ( NXP ) - Motorola ( NXP ) Motorola ( NXP )
Parts packaging code DIP - DIP DIP
package instruction DIP, - DIP, DIP, DIP16,.3
Contacts 16 - 16 16
Reach Compliance Code unknow - unknow unknow
Other features TCO OUTPUT - TCO OUTPUT TCO OUTPUT
Counting direction BIDIRECTIONAL - BIDIRECTIONAL BIDIRECTIONAL
series LS - LS LS
JESD-30 code R-PDIP-T16 - R-GDIP-T16 R-GDIP-T16
JESD-609 code e0 - e0 e0
length 19.175 mm - 19.3 mm 19.3 mm
Load capacitance (CL) 15 pF - 15 pF 15 pF
Load/preset input YES - YES YES
Logic integrated circuit type BINARY COUNTER - BINARY COUNTER DECADE COUNTER
Operating mode SYNCHRONOUS - SYNCHRONOUS SYNCHRONOUS
Number of digits 4 - 4 4
Number of functions 1 - 1 1
Number of terminals 16 - 16 16
Maximum operating temperature 70 °C - 125 °C 125 °C
Package body material PLASTIC/EPOXY - CERAMIC, GLASS-SEALED CERAMIC, GLASS-SEALED
encapsulated code DIP - DIP DIP
Package shape RECTANGULAR - RECTANGULAR RECTANGULAR
Package form IN-LINE - IN-LINE IN-LINE
Peak Reflow Temperature (Celsius) NOT SPECIFIED - NOT SPECIFIED NOT SPECIFIED
Maximum supply current (ICC) 35 mA - 35 mA 35 mA
propagation delay (tpd) 36 ns - 36 ns 36 ns
Certification status Not Qualified - Not Qualified Not Qualified
Maximum seat height 4.44 mm - 4.19 mm 4.19 mm
Maximum supply voltage (Vsup) 5.25 V - 5.5 V 5.5 V
Minimum supply voltage (Vsup) 4.75 V - 4.5 V 4.5 V
Nominal supply voltage (Vsup) 5 V - 5 V 5 V
surface mount NO - NO NO
technology TTL - TTL TTL
Temperature level COMMERCIAL - MILITARY MILITARY
Terminal surface Tin/Lead (Sn/Pb) - Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
Terminal form THROUGH-HOLE - THROUGH-HOLE THROUGH-HOLE
Terminal pitch 2.54 mm - 2.54 mm 2.54 mm
Terminal location DUAL - DUAL DUAL
Maximum time at peak reflow temperature NOT SPECIFIED - NOT SPECIFIED NOT SPECIFIED
Trigger type POSITIVE EDGE - POSITIVE EDGE POSITIVE EDGE
width 7.62 mm - 7.62 mm 7.62 mm
minfmax 20 MHz - 20 MHz 20 MHz
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