SN54HC643J-00 vs MM74HC643N feature comparison

SN54HC643J-00 Texas Instruments

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MM74HC643N National Semiconductor Corporation

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC NATIONAL SEMICONDUCTOR CORP
Package Description DIP, DIP, DIP20,.3
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature WITH DIRECTION CONTROL; INVERTED OUTPUTS PORT A TO B INVERTED OUTPUTS PORT A TO B
Family HC/UH HC/UH
JESD-30 Code R-GDIP-T20 R-PDIP-T20
Length 24.195 mm 26.075 mm
Load Capacitance (CL) 150 pF 50 pF
Logic IC Type BUS TRANSCEIVER BUS TRANSCEIVER
Number of Bits 8 8
Number of Functions 1 1
Number of Ports 2 2
Number of Terminals 20 20
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 Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Propagation Delay (tpd) 59 ns 116 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.08 mm 5.08 mm
Supply Voltage-Max (Vsup) 6 V 6 V
Supply Voltage-Min (Vsup) 2 V 2 V
Supply Voltage-Nom (Vsup) 5 V 4.5 V
Surface Mount NO NO
Technology CMOS CMOS
Temperature Grade MILITARY INDUSTRIAL
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Width 7.62 mm 7.62 mm
Base Number Matches 1 3
Rohs Code No
Control Type COMMON CONTROL
Count Direction BIDIRECTIONAL
JESD-609 Code e0
Max I(ol) 0.006 A
Package Equivalence Code DIP20,.3
Prop. Delay@Nom-Sup 22 ns
Terminal Finish TIN LEAD

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