Datasheets
SN74LS245N by:

Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDIP20, PLASTIC, DIP-20

Part Details for SN74LS245N by Rochester Electronics LLC

Results Overview of SN74LS245N by Rochester Electronics LLC

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Applications Consumer Electronics

SN74LS245N Information

SN74LS245N by Rochester Electronics LLC 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 SN74LS245N

Part # Distributor Description Stock Price Buy
Vyrian Logic ICs 1102
RFQ

Part Details for SN74LS245N

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SN74LS245N Part Data Attributes

SN74LS245N Rochester Electronics LLC
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SN74LS245N Rochester Electronics LLC Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDIP20, PLASTIC, DIP-20
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ROCHESTER ELECTRONICS LLC
Part Package Code DIP
Package Description PLASTIC, DIP-20
Pin Count 20
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Family LS
JESD-30 Code R-PDIP-T20
JESD-609 Code e0
Length 26.415 mm
Logic IC Type BUS TRANSCEIVER
Number of Bits 8
Number of Functions 1
Number of Ports 2
Number of Terminals 20
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Characteristics 3-STATE
Output Polarity TRUE
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Shape RECTANGULAR
Package Style IN-LINE
Propagation Delay (tpd) 12 ns
Qualification Status Not Qualified
Seated Height-Max 4.57 mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 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
Width 7.62 mm

Alternate Parts for SN74LS245N

This table gives cross-reference parts and alternative options found for SN74LS245N. 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 SN74LS245N, 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
DM54LS245J/883B National Semiconductor Corporation Check for Price IC,BUS TRANSCEIVER,SINGLE,8-BIT,LS-TTL,DIP,20PIN,CERAMIC SN74LS245N vs DM54LS245J/883B
GD74LS245J Goldstar Electron Co Ltd Check for Price Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, CDIP20, SN74LS245N vs GD74LS245J
JM38510/32803BRA Motorola Mobility LLC Check for Price LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20, CERDIP-20 SN74LS245N vs JM38510/32803BRA
DM54LS245J/883B Texas Instruments Check for Price IC,BUS TRANSCEIVER,SINGLE,8-BIT,LS-TTL,DIP,20PIN,CERAMIC SN74LS245N vs DM54LS245J/883B
T74LS245D1 STMicroelectronics Check for Price LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20 SN74LS245N vs T74LS245D1
DM54LS245J/883 Rochester Electronics LLC Check for Price Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, CDIP20, CERAMIC, DIP-20 SN74LS245N vs DM54LS245J/883
DM54LS245J Fairchild Semiconductor Corporation Check for Price Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, CDIP20, CERAMIC, DIP-20 SN74LS245N vs DM54LS245J
SN54LS245J Monolithic Memories (RETIRED) Check for Price Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, CDIP20, SN74LS245N vs SN54LS245J
DM54LS245J/883C National Semiconductor Corporation Check for Price IC,BUS TRANSCEIVER,SINGLE,8-BIT,LS-TTL,DIP,20PIN,CERAMIC SN74LS245N vs DM54LS245J/883C
SNJ54LS245J Texas Instruments Check for Price Octal Bus Transceivers With 3-State Outputs 20-CDIP -55 to 125 SN74LS245N vs SNJ54LS245J
Part Number Manufacturer Composite Price Description Compare
54LS245/BRAJC Motorola Mobility LLC Check for Price LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20, CERDIP-20 SN74LS245N vs 54LS245/BRAJC
N74LS245D YAGEO Corporation Check for Price Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDSO20, SN74LS245N vs N74LS245D
GD54LS245 Goldstar Electron Co Ltd Check for Price Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDIP20, SN74LS245N vs GD54LS245
M38510/32803B2A Texas Instruments Check for Price Octal Bus Transceivers With 3-State Outputs 20-LCCC -55 to 125 SN74LS245N vs M38510/32803B2A
54LS245M/B2AJC Motorola Mobility LLC Check for Price LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20 SN74LS245N vs 54LS245M/B2AJC
N74LS245N Signetics Check for Price Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDIP20, SN74LS245N vs N74LS245N
SN74LS245DW NXP Semiconductors Check for Price LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20 SN74LS245N vs SN74LS245DW
SN74LS245M onsemi Check for Price LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, EIAJ, SOIC-20 SN74LS245N vs SN74LS245M
SN74LS245NE4 Texas Instruments Check for Price Octal bus transceivers 20-PDIP 0 to 70 SN74LS245N vs SN74LS245NE4
GD54LS245J Goldstar Electron Co Ltd Check for Price Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, CDIP20, SN74LS245N vs GD54LS245J

SN74LS245N Related Parts

SN74LS245N Frequently Asked Questions (FAQ)

  • The maximum operating frequency of the SN74LS245N is 30 MHz, but it can vary depending on the load capacitance and the output current.

  • No, the SN74LS245N is a 5V device and is not compatible with 3.3V systems. Using it in a 3.3V system may result in unreliable operation or damage to the device.

  • When not in use, the enable inputs (G1 and G2) should be tied to a logic high (VCC) to ensure that the device is enabled and functioning correctly.

  • The maximum output current of the SN74LS245N is 15 mA per output pin, but it's recommended to limit the output current to 10 mA or less to ensure reliable operation.

  • No, the SN74LS245N is not designed for level translation and should not be used for this purpose. Using it as a level translator may result in unreliable operation or damage to the device.

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