I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
74LS642 Octal Bus Transceiver IC
₹53.00 Original price was: ₹53.00.₹35.00Current price is: ₹35.00. inc. GST
MC1489 Quad Line Receiver IC
₹45.00 Original price was: ₹45.00.₹35.00Current price is: ₹35.00. inc. GST
74LS645 Octal Bus Transceiver IC
₹38.00 Original price was: ₹38.00.₹25.00Current price is: ₹25.00. inc. GST
- Octal Bus Transceiver
- Output:Â 3-State
- Logic: True
- High-level output voltage: 3.4V
- Low-level output voltage: 0.25V
- High-level output current: -15mA
- Low-level output current: 24mA
- Input clamp voltage: -1.5V
- Propagation Delay Time Max.: 40ns
- Supply voltage range: 4.75 to 5.25V
- Package: DIP-20
Description
74LS645 Octal Bus Transceiver IC designed explicitly for asynchronous two-way communication between data buses. The device allows to transmits the data from Bus A to Bus B or from Bus B to Bus A depending upon the level at the direction control DIR input. The Enable input G’ used to disable the device so that the device effectively isolates.
74LS645 Octal Bus Transceiver IC is identical to the standard versions except for the recommended maximum IOL increased to 48 milliamperes. This IC operates at a supply voltage at a range between 4.75V and to a maximum of 5.25V. This IC designed for operation over the full military temperature range of −0°C to 75°C. 74LS645 manufactured in 20−pin plastic PDIP wide-body surface-mount packages.
Bus transceivers designed as electronic tri-state bi-directional devices that allows the flow of data between two points. This makes them compatible with bus-oriented systems or the bi-directional (input or output) control of interface circuitry. Moreover, Bus transceiver exist as inverting or non-inverting, common examples are 74LS243 & LS242 IC series. Bus tranceivers are designed specifically for asynchronous two-way communication between two data buses or input/output device. The transceiver allows for the transmission of data from terminals A to terminals B or the reverse depending on the logic level at the direction-control input. These IC widely used to provide bidirectional, input or output control, of either digital or analogue devices to a common shared data bus.
Applications
- Building Automation
- Electronic Point of Sale
Reviews (0)
Be the first to review “74LS645 Octal Bus Transceiver IC” Cancel reply
Shipping & Delivery

Related products
433mHz Transmitter Receiver RF Radio Module
- Range in open space(Standard Conditions) : 100 Meters
- RX Receiver Frequency: 433 MHz
- RX Typical Sensitivity: 105 Dbm
- RX Supply Current: 3.5 mA
- RX IF Frequency: 1MHz
- RX Operating Voltage: 5V
- TX Frequency Range: 433.92 MHz
- TX Supply Voltage: 3V ~ 6V
- TX Output Power: 4 ~ 12 Dbm
- Low Power Consumption
- Easy For RF-based Application
- Complete Radio Transmitter
- Transmit Range Up To 50m
- CMOS / TTL Input
- No Adjustable Components
- Very Stable Operating Frequency
- Low Current Consumption (Typ 11mA)
- Wide Operating Voltage
- ASK Modulation
74LS243 Quadruple Bus Transceiver IC
- Quadruple Bus Transceivers
- Logic Family:Â LS
- Number of Circuits:Â 4
- Output Type:Â 3-State
- High Level Output Current:Â -15 mA
- Low Level Output Current:Â 24 mA
- Polarity:Â Non-Inverting
- Propagation Delay Time: 18 ns
- No. of Pins:Â 14
- Operating Temperature Range: 0°C to +70°C
- Â Supply Voltage Range:Â 4.75V to 5.25V
- Package:Â DIP-14
74LS540 High-Speed CMOS Logic Octal Buffer and Line Driver IC
Dean Connector
- Male plug size: About 13* 7* 19mm
- Female plug size: About 13* 7* 15mm
- Current Rating: 30Amps
- Colour: Red and golden
- Material: Plastic and metal
- Provides a secure connection for battery and motor connections
- Eliminates the possibility of wrong polarity connections
- Used in RC hobby, car, boat, plane, helicopter, LIPO battery, etc.
- Dimension: 9x0.7x2cm
- Weight:20gm
Dual Micro USB 3.7v to 5V 2A Power Bank DIY 18650 LiPo Charger
- 4-level LED lamp display power, not working state intelligent automatic shutdown;
- The built-in lithium battery protection IC, over-current, under-voltage protection;
- Dual USB output ports.
- Dimensions: 68 x 34 x 9 mm (LxWxH)
- Weight: 10 gm
- Input port: MicroUSB (Andro)
- Input requirements: 5V constant voltage power supply can do charge input power, the most matching charger for 5v1a above
- Output port: USB
- Output parameters: 5V1A/5V2A
- Requirements for rechargeable batteries:
- Compatible Batteries: 18650 batteries, cell phone batteries, flat-panel batteries, MP3 batteries, etc. 3.7v-4.2V polymer Lithium battery,
GSM Antenna Dlenp 2dbi/3dbi Patch Antenna with SMA Male Connector
- GSM Antenna
- Gain: 2 to 3dbi
- Wire Length: 3 metre
- 3dbi Sticker Antenna
- GSM Antenna
- SMA Male Connector
- Frequency Range(MHz): 824-960/1710-1990Mhz
- Bandwidth (MHz): 136/280
- VSWR≤1.5
- Gain(dB): 2-3dbi
- Max Input power(W): 60W
- Input Impedance: 50 Ω
- Polarization Type: Vertical
- Cable Type: RG174
- Mounting Adhesive
- Net weight: 47g
RF 433Mhz RX TX Encoder Decoder board [HT12E & HT12D IC]
- Operating voltage: 3.6~5.5v ( 5v recommended),
- Receiver sensitivity as high as -110dbm,
- Compatible with HT12E and HT12D,
- Low power and good range.
- High-frequency stability and low coherence and interference
- Easy interfacing with the RF modules, using the female headers for placing the modules.
- Breakout pins for connecting to the microcontroller.
- DIP Switch for Address Selection (when multiple modules are used at one location)
- Status LED for valid transmit.
- Supports both ASK, FSK RF modules
- Small size, high quality PCB.
Solid State Relay Module SSR-25DA 25A /250V 3-32V DC Input 24-380VAC Output
- Control mode: DC-AC
- Input voltage: 3-32V DC.
- Output voltage: 24-380V AC.
- Output current: 25A.
- Working voltage: 250V.
- Material: plastic + metal.
- Environment temperature: -30 to +75
- Long service life and high reliability.
- Reduced electromagnetic interference.
- Highly reliable, compact size designed to offer users maximum simplicity.
- Dimension: 6. 5Cm x 4. 5Cm x 2. 2Cm

Reviews
There are no reviews yet.