Datasheets
SN54AS643J-00 by: Texas Instruments

Bus Transceiver, AS Series, 1-Func, 8-Bit, True Output, TTL, CDIP20

Part Details for SN54AS643J-00 by Texas Instruments

Results Overview of SN54AS643J-00 by Texas Instruments

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Applications Education and Research Industrial Automation Electronic Manufacturing

SN54AS643J-00 Information

SN54AS643J-00 by Texas Instruments is a Bus Driver/Transceiver.
Bus Driver/Transceivers are under the broader part category of Logic Components.

Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.

Price & Stock for SN54AS643J-00

Part # Distributor Description Stock Price Buy
Vyrian Bus Transceiver, AS Series, 1-Func, 8-Bit, True Output, TTL, CDIP20 3256
RFQ

US Tariff Estimator: SN54AS643J-00 by Texas Instruments

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SN54AS643J-00
Texas Instruments
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SN54AS643J-00 Part Data Attributes

SN54AS643J-00 Texas Instruments
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SN54AS643J-00 Texas Instruments Bus Transceiver, AS Series, 1-Func, 8-Bit, True Output, TTL, CDIP20
Part Life Cycle Code Obsolete
Package Description Dip-20
HTS Code 8542.39.00.60
Additional Feature With Direction Control; Inverted Outputs Port A To B
Control Type Common Control
Count Direction Bidirectional
Family As
JESD-30 Code R-GDIP-T20
Length 24.195 Mm
Load Capacitance (CL) 50 Pf
Logic IC Type Bus Transceiver
Max I(ol) 0.048 A
Number of Bits 8
Number of Functions 1
Number of Ports 2
Number of Terminals 20
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Output Characteristics 3-State
Output Polarity True
Package Body Material Ceramic, Glass-Sealed
Package Code DIP
Package Shape Rectangular
Package Style In-Line
Power Supply Current-Max (ICC) 143 Ma
Prop. Delay@Nom-Sup 11.5 Ns
Propagation Delay (tpd) 11.5 Ns
Qualification Status Not Qualified
Seated Height-Max 5.08 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 Military
Terminal Form Through-Hole
Terminal Pitch 2.54 Mm
Terminal Position Dual
Width 7.62 Mm

Alternate Parts for SN54AS643J-00

This table gives cross-reference parts and alternative options found for SN54AS643J-00. 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 SN54AS643J-00, 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 Manufacturer Composite Price Description Compare
SN74AS643N3 Rochester Electronics LLC Check for Price AS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20, PACKAGE-20 SN54AS643J-00 vs SN74AS643N3
SN74AS643N3 Texas Instruments Check for Price Bus Transceiver, AS Series, 1-Func, 8-Bit, True Output, TTL, PDIP20 SN54AS643J-00 vs SN74AS643N3
SNJ54AS643J-00 Texas Instruments Check for Price Bus Transceiver, AS Series, 1-Func, 8-Bit, True Output, TTL, CDIP20 SN54AS643J-00 vs SNJ54AS643J-00
SN54AS643J Rochester Electronics LLC Check for Price AS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20, PACKAGE-20 SN54AS643J-00 vs SN54AS643J
SN74AS643N-10 Texas Instruments Check for Price Bus Transceiver, AS Series, 1-Func, 8-Bit, True Output, TTL, PDIP20 SN54AS643J-00 vs SN74AS643N-10
Part Number Manufacturer Composite Price Description Compare
SN54AS643J Rochester Electronics LLC Check for Price AS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20, PACKAGE-20 SN54AS643J-00 vs SN54AS643J
SN74ALS648ADWE4 Texas Instruments Check for Price Registered Bus Transceiver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO24 SN54AS643J-00 vs SN74ALS648ADWE4
DM74AS646WM Texas Instruments Check for Price Registered Bus Transceiver, AS Series, 1-Func, 8-Bit, True Output, TTL, PDSO24 SN54AS643J-00 vs DM74AS646WM
SN74LS648JT Texas Instruments Check for Price Registered Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, CDIP24 SN54AS643J-00 vs SN74LS648JT
SN54AS644J-00 Texas Instruments Check for Price Bus Transceiver, AS Series, 1-Func, 8-Bit, True Output, TTL, CDIP20 SN54AS643J-00 vs SN54AS644J-00
SN74AS648FN3 Texas Instruments Check for Price Registered Bus Transceiver, AS Series, 1-Func, 8-Bit, Inverted Output, TTL, PQCC28 SN54AS643J-00 vs SN74AS648FN3
SNJ54AS641J-00 Texas Instruments Check for Price Bus Transceiver, AS Series, 1-Func, 8-Bit, True Output, TTL, CDIP20 SN54AS643J-00 vs SNJ54AS641J-00
DM74AS648NT Texas Instruments Check for Price Registered Bus Transceiver, AS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDIP24 SN54AS643J-00 vs DM74AS648NT
SNJ54ALS648FK Texas Instruments Check for Price Registered Bus Transceiver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, CQCC28 SN54AS643J-00 vs SNJ54ALS648FK
SN74AS643FN-00 Texas Instruments Check for Price Bus Transceiver, AS Series, 1-Func, 8-Bit, True Output, TTL, PQCC20 SN54AS643J-00 vs SN74AS643FN-00
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