SN74AS640DWE4
- Mfr.Part #
- SN74AS640DWE4
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC TXRX INVERT 5.5V 20SOIC
- Stock
- 25,193
- In Stock :
- 25,193
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Buffers, Drivers, Receivers, Transceivers
- Mount :
- Surface Mount
- Number of Ports :
- 2
- Propagation Delay :
- 7 ns
- Control Type :
- COMMON CONTROL
- Width :
- 7.5mm
- Family :
- AS
- Voltage - Supply :
- 4.5V~5.5V
- Terminal Form :
- Gull wing
- Mounting Type :
- Surface Mount
- Logic Function :
- Inverting, Transceiver
- Terminal Position :
- Dual
- Load Capacitance :
- 50pF
- Pbfree Code :
- yes
- Supply Voltage-Min (Vsup) :
- 4.5V
- Qualification Status :
- Not Qualified
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Logic Type :
- Transceiver, Inverting
- Output Type :
- 3-STATE
- Pin Count :
- 20
- Base Part Number :
- 74AS640
- Supply Voltage :
- 5V
- Series :
- 74AS
- Polarity :
- Inverting
- Number of Functions :
- 1
- Translation :
- n/a
- Max I(ol) :
- 0.064 A
- Number of Terminations :
- 20
- Current - Output High, Low :
- 15mA 64mA
- Supply Voltage-Max (Vsup) :
- 5.5V
- Number of Elements :
- 1
- Operating Temperature :
- 0°C~70°C TA
- Number of Bits per Element :
- 8
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Count Direction :
- Bidirectional
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Height Seated (Max) :
- 2.65mm
- Packaging :
- Tube
- Power Supplies :
- 5V
- Additional Feature :
- WITH DIRECTION CONTROL
- Number of Pins :
- 20
- Datasheets
- SN74AS640DWE4

Buffers, Drivers, Receivers, Transceivers Texas Instruments SN74AS640DWE4 Overview
The Texas Instruments SN74AS640DWE4 stands out as a pivotal component in the Buffers, Drivers, Receivers, Transceivers category, expertly crafted to address high-performance data transmission needs. Engineered by one of the leading manufacturers in the industry, this integrated circuit ensures robust functionality and reliability. Designed to operate effectively at a supply voltage up to 5.5V, this IC features an octal bus transceiver mechanism with 3-state outputs, making it highly suitable for bi-directional communication between data buses. The advanced technology of SN74AS640DWE4 facilitates enhanced signal integrity and increased speed, which are essential in modern digital environments, promoting efficiency and reducing system complexity.
SN74AS640DWE4 Features
The SN74AS640DWE4 IC includes several key features that make it an invaluable asset for developing advanced electronic systems:
- Bi-directional data transmission capability, enabling efficient communication across circuits.
- Support for up to 5.5V operating voltage, providing flexibility in various power scenarios.
- 20-pin SOIC package, offering a compact footprint for space-constrained applications.
- 3-state outputs that facilitate bus interfacing by reducing power consumption and preventing bus conflict.
SN74AS640DWE4 Applications
- Computing Systems: Utilized in desktop and server motherboards for effective data flow between CPU, memory, and peripherals.
- Data Communications: Integral in routers and switches for handling data integrity and flow control between network layers.
- Consumer Electronics: Employed in home entertainment systems to manage signal distribution and enhance user interface responsiveness.
- Industrial Automation: Key component in PLC systems for robust control over data handling in automated production lines.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















