SN54HCT646WR vs M74HCT646B1N feature comparison

SN54HCT646WR Texas Instruments

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M74HCT646B1N STMicroelectronics

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC STMICROELECTRONICS
Part Package Code DFP DIP
Package Description DFP, DIP, DIP24,.3
Pin Count 24 24
Reach Compliance Code unknown not_compliant
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature WITH DIRECTION CONTROL SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED/REAL TIME DATA
Family HCT HCT
JESD-30 Code R-GDFP-F24 R-PDIP-T24
Length 14.36 mm
Load Capacitance (CL) 150 pF 50 pF
Logic IC Type REGISTERED BUS TRANSCEIVER REGISTERED BUS TRANSCEIVER
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 DFP DIP
Package Shape RECTANGULAR RECTANGULAR
Package Style FLATPACK IN-LINE
Propagation Delay (tpd) 80 ns 58 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2.29 mm 3.93 mm
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 YES NO
Technology CMOS CMOS
Temperature Grade MILITARY INDUSTRIAL
Terminal Form FLAT THROUGH-HOLE
Terminal Pitch 1.27 mm 2.54 mm
Terminal Position DUAL DUAL
Width 9.09 mm 10.16 mm
Base Number Matches 1 1
Pbfree Code No
Rohs Code No
Control Type INDEPENDENT CONTROL
Count Direction BIDIRECTIONAL
JESD-609 Code e0
Max I(ol) 0.006 A
Package Equivalence Code DIP24,.3
Prop. Delay@Nom-Sup 60 ns
Terminal Finish TIN LEAD
Trigger Type POSITIVE EDGE

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