54LS161A/B2AJC vs 74LS161B feature comparison

54LS161A/B2AJC Motorola Mobility LLC

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74LS161B NXP Semiconductors

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Rohs Code No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer MOTOROLA INC SIGNETICS CORP
Part Package Code QLCC DIP
Package Description QCCN, LCC20,.35SQ DIP,
Pin Count 20 16
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature TCO OUTPUT
Count Direction UP UP
Family LS LS
JESD-30 Code S-CQCC-N20 R-PDIP-T16
JESD-609 Code e0
Length 8.89 mm 19.05 mm
Load/Preset Input YES YES
Logic IC Type BINARY COUNTER BINARY COUNTER
Max Frequency@Nom-Sup 22000000 Hz
Max I(ol) 0.004 A
Mode of Operation SYNCHRONOUS SYNCHRONOUS
Number of Bits 4 4
Number of Functions 1 1
Number of Terminals 20 16
Operating Temperature-Max 125 °C 70 °C
Operating Temperature-Min -55 °C
Package Body Material CERAMIC, METAL-SEALED COFIRED PLASTIC/EPOXY
Package Code QCCN DIP
Package Equivalence Code LCC20,.35SQ DIP16,.3
Package Shape SQUARE RECTANGULAR
Package Style CHIP CARRIER IN-LINE
Power Supply Current-Max (ICC) 32 mA
Propagation Delay (tpd) 56 ns 24 ns
Qualification Status Not Qualified Not Qualified
Screening Level 38535Q/M;38534H;883B
Seated Height-Max 1.9 mm 4.06 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES NO
Technology TTL TTL
Temperature Grade MILITARY COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form NO LEAD THROUGH-HOLE
Terminal Pitch 1.27 mm 2.54 mm
Terminal Position QUAD DUAL
Trigger Type POSITIVE EDGE POSITIVE EDGE
Width 8.89 mm 7.62 mm
fmax-Min 35 MHz 32 MHz
Base Number Matches 1 2
Load Capacitance (CL) 15 pF

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