SN74LS640N
  • Share:

Texas Instruments SN74LS640N

Manufacturer No:
SN74LS640N
Manufacturer:
Texas Instruments
Package:
Tube
Description:
IC TXRX INVERT 5.25V 20DIP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The SN74LS640N, manufactured by Texas Instruments, is a high-performance octal bus transceiver designed for bidirectional communication in digital systems. This component is part of the 74LS series, known for its reliability and efficiency in logic applications. The SN74LS640N is particularly suited for use in data transfer between two buses, offering high-speed operation and low power consumption. Its market positioning targets engineers and designers working on digital communication systems, embedded systems, and industrial automation. The unique selling points of the SN74LS640N include its robust design, compatibility with TTL logic levels, and ease of integration into existing systems.

Key Specifications

ParameterValueUnitNotes
Logic TypeOctal Bus Transceiver--
DirectionBidirectional--
Voltage Supply4.75V ~ 5.25VV-
Operating Temperature0°C ~ 70°C°C-
Package20-DIP-Through-Hole
Pin Count20--
SpeedHigh-Speed--
TechnologyTTL--

Key Features

  • Bidirectional data transfer between two buses.
  • High-speed operation for efficient data communication.
  • Low power consumption, ideal for energy-sensitive applications.
  • Compatible with TTL logic levels, ensuring wide applicability.
  • Robust design for reliable performance in various environments.

Applications

The SN74LS640N is widely used in various digital communication systems, including embedded systems, industrial automation, and data acquisition systems. Its ability to facilitate bidirectional data transfer makes it an essential component in systems requiring efficient and reliable communication between buses. Additionally, its compatibility with TTL logic levels ensures seamless integration into existing digital systems, enhancing overall system performance.

Q & A

What is the operating voltage range of the SN74LS640N?

The operating voltage range is 4.75V to 5.25V.

Is the SN74LS640N compatible with TTL logic levels?

Yes, it is fully compatible with TTL logic levels.

What is the package type of the SN74LS640N?

It comes in a 20-DIP (Dual In-line Package) through-hole mounting type.

What is the maximum operating temperature of the SN74LS640N?

The maximum operating temperature is 70°C.

Can the SN74LS640N be used for bidirectional data transfer?

Yes, it is specifically designed for bidirectional data transfer between two buses.

What is the typical application of the SN74LS640N?

It is commonly used in digital communication systems, embedded systems, and industrial automation.

Does the SN74LS640N support high-speed operation?

Yes, it supports high-speed operation for efficient data communication.

What is the pin count of the SN74LS640N?

It has 20 pins.

Is the SN74LS640N suitable for low power consumption applications?

Yes, it is designed for low power consumption, making it ideal for energy-sensitive applications.

What is the logic type of the SN74LS640N?

It is an octal bus transceiver.

Product Attributes

Logic Type:Transceiver, Inverting
Number of Elements:1
Number of Bits per Element:8
Input Type:- 
Output Type:3-State
Current - Output High, Low:15mA, 24mA
Voltage - Supply:4.75V ~ 5.25V
Operating Temperature:0°C ~ 70°C (TA)
Mounting Type:Through Hole
Package / Case:20-DIP (0.300", 7.62mm)
Supplier Device Package:20-PDIP
0 Remaining View Similar

In Stock

$2.34
28

Please send RFQ , we will respond immediately.

Same Series
DD15S20LV30/AA
DD15S20LV30/AA
CONN D-SUB HD RCPT 15P SLDR CUP
RD15S10HT20/AA
RD15S10HT20/AA
CONN D-SUB RCPT 15POS CRIMP
CBC9W4S10H0S/AA
CBC9W4S10H0S/AA
CONN D-SUB RCPT 9POS CRIMP
DD15S200E3S/AA
DD15S200E3S/AA
CONN D-SUB HD RCPT 15P SLDR CUP
DD15S20J0S
DD15S20J0S
CONN D-SUB HD RCPT 15P SLDR CUP
DD15S20WE3S/AA
DD15S20WE3S/AA
CONN D-SUB HD RCPT 15P SLDR CUP
DD26S2S0TX/AA
DD26S2S0TX/AA
CONN D-SUB HD RCPT 26P SLDR CUP
CBC47W1S1S50V50
CBC47W1S1S50V50
CONN D-SUB RCPT 47POS CRIMP
DD26S2S50TX
DD26S2S50TX
CONN D-SUB HD RCPT 26P SLDR CUP
DD26S2S50V5X
DD26S2S50V5X
CONN D-SUB HD RCPT 26P SLDR CUP
DD44S3200V30
DD44S3200V30
CONN D-SUB HD RCPT 44P VERT SLDR
DD26S20WE30/AA
DD26S20WE30/AA
CONN D-SUB HD RCPT 26P SLDR CUP

Similar Products

Part Number SN74LS640N SN74LS640N3 SN74LS641N SN74LS645N SN74LS642N SN74LS540N SN74LS640M
Manufacturer Texas Instruments Texas Instruments onsemi Texas Instruments Texas Instruments Texas Instruments onsemi
Product Status Active Active Obsolete Active Active Active Active
Logic Type Transceiver, Inverting Transceiver, Inverting Transceiver, Non-Inverting Transceiver, Non-Inverting Transceiver, Inverting Buffer, Inverting -
Number of Elements 1 1 1 1 1 1 -
Number of Bits per Element 8 8 8 8 8 8 -
Input Type - - - - - - -
Output Type 3-State 3-State Open Collector 3-State Open Collector 3-State -
Current - Output High, Low 15mA, 24mA 15mA, 24mA -, 24mA 15mA, 24mA -, 24mA 15mA, 24mA -
Voltage - Supply 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V -
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) -
Mounting Type Through Hole Through Hole Through Hole Through Hole Through Hole Through Hole -
Package / Case 20-DIP (0.300", 7.62mm) 20-DIP (0.300", 7.62mm) 20-DIP (0.300", 7.62mm) 20-DIP (0.300", 7.62mm) 20-DIP (0.300", 7.62mm) 20-DIP (0.300", 7.62mm) -
Supplier Device Package 20-PDIP 20-PDIP 20-PDIP 20-PDIP 20-PDIP 20-PDIP -

Related Product By Categories

74LVT125D,112
74LVT125D,112
Nexperia USA Inc.
IC BUFFER NON-INVERT 3.6V 14SO
SN74LVTH244APW
SN74LVTH244APW
Texas Instruments
IC BUF NON-INVERT 3.6V 20TSSOP
CD74HC240M96
CD74HC240M96
Texas Instruments
IC BUFFER INVERT 6V 20SOIC
74LVC07APW/C4118
74LVC07APW/C4118
NXP USA Inc.
BUFFER, LVC/LCX/Z SERIES
SN74AHCT126DR
SN74AHCT126DR
Texas Instruments
IC BUF NON-INVERT 5.5V 14SOIC
74LVT244APW/AU118
74LVT244APW/AU118
NXP USA Inc.
BUS DRIVER, LVT SERIES, 4-BIT
74HC244PW,118
74HC244PW,118
Nexperia USA Inc.
IC BUFFER NON-INVERT 6V 20TSSOP
74LVC2G17GW,125
74LVC2G17GW,125
Nexperia USA Inc.
IC BUF NON-INVERT 5.5V 6TSSOP
MC74HC541ADTR2G
MC74HC541ADTR2G
onsemi
IC BUFFER NON-INVERT 6V 20TSSOP
MC74HC245ADWR2
MC74HC245ADWR2
onsemi
IC BUS TRANSCVR 3-ST 8B 20SOIC
SN74HCT244NG4
SN74HCT244NG4
Texas Instruments
IC BUF NON-INVERT 5.5V 20DIP
SN74LV245ANSRG4
SN74LV245ANSRG4
Texas Instruments
IC TXRX NON-INVERT 5.5V 20SO

Related Product By Brand

CDCM61004RHBR
CDCM61004RHBR
Texas Instruments
IC CLK GEN 1:4 LOW JITTER 32QFN
ADS8598HIPMR
ADS8598HIPMR
Texas Instruments
IC ADC 18BIT SAR 64LQFP
TUSB7320IRKMR
TUSB7320IRKMR
Texas Instruments
IC HUB CONTROLLER USB 100WQFN
MAX232IDR
MAX232IDR
Texas Instruments
IC TRANSCEIVER FULL 2/2 16SOIC
TLV9002IDR
TLV9002IDR
Texas Instruments
IC OPAMP GP 2 CIRCUIT 8SOIC
CD74HC14M96
CD74HC14M96
Texas Instruments
IC INV SCHMITT 6CH 1-IN 14SOIC
TPIC6B273DWRG4
TPIC6B273DWRG4
Texas Instruments
IC PWR OCT D LATCH 20-SOIC
CD14538BPWRG4
CD14538BPWRG4
Texas Instruments
IC MULTIVIBRATOR 100NS 16TSSOP
TL431IDR
TL431IDR
Texas Instruments
IC VREF SHUNT ADJ 2.2% 8SOIC
TPS54233D
TPS54233D
Texas Instruments
IC REG BUCK ADJUSTABLE 2A 8SOIC
TPS76801QDRG4
TPS76801QDRG4
Texas Instruments
IC REG LINEAR POS ADJ 1A 8SOIC
UA78L12ACLPRE3
UA78L12ACLPRE3
Texas Instruments
IC REG LINEAR 12V 100MA TO92-3