CD54HCT646F vs M74HCT646B1N feature comparison

CD54HCT646F Harris Semiconductor

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M74HCT646B1N STMicroelectronics

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer HARRIS SEMICONDUCTOR STMICROELECTRONICS
Package Description DIP-24 DIP, DIP24,.3
Reach Compliance Code unknown not_compliant
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED/REAL TIME DATA
Control Type INDEPENDENT CONTROL INDEPENDENT CONTROL
Count Direction BIDIRECTIONAL BIDIRECTIONAL
Family HCT HCT
JESD-30 Code R-GDIP-T24 R-PDIP-T24
JESD-609 Code e0 e0
Logic IC Type REGISTERED BUS TRANSCEIVER REGISTERED BUS TRANSCEIVER
Max I(ol) 0.006 A 0.006 A
Number of Bits 8 8
Number of Functions 1 1
Number of Ports 2 2
Number of Terminals 24 24
Operating Temperature-Max 125 °C 85 °C
Operating Temperature-Min -55 °C -40 °C
Output Characteristics 3-STATE 3-STATE
Output Polarity TRUE TRUE
Package Body Material CERAMIC, GLASS-SEALED PLASTIC/EPOXY
Package Code DIP DIP
Package Equivalence Code DIP24,.6 DIP24,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Prop. Delay@Nom-Sup 66 ns 60 ns
Qualification Status Not Qualified Not Qualified
Supply Voltage-Max (Vsup) 5.5 V 5.5 V
Supply Voltage-Min (Vsup) 4.5 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO NO
Technology CMOS CMOS
Temperature Grade MILITARY INDUSTRIAL
Terminal Finish TIN LEAD TIN LEAD
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Trigger Type POSITIVE EDGE POSITIVE EDGE
Base Number Matches 6 1
Pbfree Code No
Part Package Code DIP
Pin Count 24
Load Capacitance (CL) 50 pF
Propagation Delay (tpd) 58 ns
Seated Height-Max 3.93 mm
Width 10.16 mm

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Compare M74HCT646B1N with alternatives