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54F191LMQB

Description
Synchronous Up/Down Counter
Categorylogic    logic   
File Size173KB,10 Pages
ManufacturerNational Semiconductor(TI )
Websitehttp://www.ti.com
Stay tuned Parametric

54F191LMQB Overview

Synchronous Up/Down Counter

54F191LMQB Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
package instructionQCCN, LCC20,.35SQ
Reach Compliance Codeunknow
Other featuresTCO OUTPUT
Counting directionBIDIRECTIONAL
seriesF/FAST
JESD-30 codeS-CQCC-N20
JESD-609 codee0
length8.89 mm
Load capacitance (CL)50 pF
Load/preset inputYES
Logic integrated circuit typeBINARY COUNTER
Maximum Frequency@Nom-Su75000000 Hz
MaximumI(ol)0.02 A
Operating modeSYNCHRONOUS
Number of digits4
Number of functions1
Number of terminals20
Maximum operating temperature125 °C
Minimum operating temperature-55 °C
Package body materialCERAMIC, METAL-SEALED COFIRED
encapsulated codeQCCN
Encapsulate equivalent codeLCC20,.35SQ
Package shapeSQUARE
Package formCHIP CARRIER
Peak Reflow Temperature (Celsius)NOT SPECIFIED
power supply5 V
Maximum supply current (ICC)55 mA
propagation delay (tpd)13.5 ns
Certification statusNot Qualified
Filter levelMIL-STD-883 Class B
Maximum seat height1.905 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 levelMILITARY
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formNO LEAD
Terminal pitch1.27 mm
Terminal locationQUAD
Maximum time at peak reflow temperatureNOT SPECIFIED
Trigger typePOSITIVE EDGE
width8.89 mm
minfmax75 MHz
Base Number Matches1

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