Datasheets
DM74ALS646N by:

IC ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDIP24, PLASTIC, DIP-24, Bus Driver/Transceiver

Part Details for DM74ALS646N by Texas Instruments

Overview of DM74ALS646N by Texas Instruments

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Applications Consumer Electronics Financial Technology (Fintech) Computing and Data Storage Telecommunications Communication and Networking

Part Details for DM74ALS646N

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DM74ALS646N Part Data Attributes

DM74ALS646N Texas Instruments
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DM74ALS646N Texas Instruments IC ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDIP24, PLASTIC, DIP-24, Bus Driver/Transceiver
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Part Package Code DIP
Package Description DIP, DIP24,.6
Pin Count 24
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Additional Feature SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED/REAL TIME DATA
Control Type INDEPENDENT CONTROL
Count Direction BIDIRECTIONAL
Family ALS
JESD-30 Code R-PDIP-T24
JESD-609 Code e0
Length 31.915 mm
Load Capacitance (CL) 50 pF
Logic IC Type REGISTERED BUS TRANSCEIVER
Max I(ol) 0.024 A
Number of Bits 8
Number of Functions 1
Number of Ports 2
Number of Terminals 24
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Characteristics 3-STATE
Output Polarity TRUE
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP24,.6
Package Shape RECTANGULAR
Package Style IN-LINE
Power Supply Current-Max (ICC) 88 mA
Propagation Delay (tpd) 17 ns
Qualification Status Not Qualified
Seated Height-Max 5.334 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology TTL
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Trigger Type POSITIVE EDGE
Width 15.24 mm

Alternate Parts for DM74ALS646N

This table gives cross-reference parts and alternative options found for DM74ALS646N. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of DM74ALS646N, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
SN74ALS646ANTE4 Octal Registered Bus Transceivers with 3-State Outputs 24-PDIP 0 to 70 Texas Instruments DM74ALS646N vs SN74ALS646ANTE4
N74ALS646N IC ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDIP24, Bus Driver/Transceiver NXP Semiconductors DM74ALS646N vs N74ALS646N
DM74ALS646NT ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDIP24, 0.300 INCH, SLIM, PLASTIC, DIP-24 Texas Instruments DM74ALS646N vs DM74ALS646NT
SN74ALS646-1NT3 ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDIP24 Texas Instruments DM74ALS646N vs SN74ALS646-1NT3
N74ALS646-1N IC ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDIP24, Bus Driver/Transceiver NXP Semiconductors DM74ALS646N vs N74ALS646-1N
SN74ALS646NT-10 ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDIP24 Texas Instruments DM74ALS646N vs SN74ALS646NT-10
DM74ALS646-1NT Registered Bus Transceiver, ALS Series, 1-Func, 8-Bit, True Output, TTL, PDIP24, PLASTIC, DIP-24 Fairchild Semiconductor Corporation DM74ALS646N vs DM74ALS646-1NT
SN74ALS646ANT Octal Registered Bus Transceivers with 3-State Outputs 24-PDIP 0 to 70 Texas Instruments DM74ALS646N vs SN74ALS646ANT
5962-8995601LA Octal Registered Bus Transceivers with 3-State Outputs 24-CDIP -55 to 125 Texas Instruments DM74ALS646N vs 5962-8995601LA
SN74ALS646NT3 ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDIP24 Texas Instruments DM74ALS646N vs SN74ALS646NT3
Part Number Description Manufacturer Compare
DM74ALS646WMX_NL Registered Bus Transceiver, ALS Series, 1-Func, 8-Bit, True Output, TTL, PDSO24, 0.300 INCH, MS-013, SOIC-24 Fairchild Semiconductor Corporation DM74ALS646N vs DM74ALS646WMX_NL
SN74ALS646NT-10 ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDIP24 Texas Instruments DM74ALS646N vs SN74ALS646NT-10
SN74ALS646DW Octal Registered Bus Transceivers with 3-State Outputs 24-SOIC 0 to 70 Texas Instruments DM74ALS646N vs SN74ALS646DW
SN74ALS646-1NT3 ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDIP24 Texas Instruments DM74ALS646N vs SN74ALS646-1NT3
N74ALS646N IC ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDIP24, Bus Driver/Transceiver NXP Semiconductors DM74ALS646N vs N74ALS646N
SN54ALS646FK ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CQCC28, CERAMIC, CC-28 Texas Instruments DM74ALS646N vs SN54ALS646FK
SNJ54ALS646JT-00 ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CDIP24 Texas Instruments DM74ALS646N vs SNJ54ALS646JT-00
SN74ALS646DW ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24 Rochester Electronics LLC DM74ALS646N vs SN74ALS646DW
SN54ALS646JT ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CDIP24, CERAMIC, DIP-24 Texas Instruments DM74ALS646N vs SN54ALS646JT
DM74ALS646-1WM Registered Bus Transceiver, ALS Series, 1-Func, 8-Bit, True Output, TTL, PDSO24, SOP-24 Fairchild Semiconductor Corporation DM74ALS646N vs DM74ALS646-1WM

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