CD74HC640M
- Mfr.Part #
- CD74HC640M
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC TRANSCEIVER INVERT 6V 20SOIC
- Stock
- 215
- In Stock :
- 215
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- Manufacturer :
- Texas Instruments
- Product Category :
- Buffers, Drivers, Receivers, Transceivers
- Supply Voltage :
- 4.5V
- Translation :
- n/a
- Lead Free :
- Lead Free
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mount :
- Surface Mount
- Base Part Number :
- 74HC640
- Family :
- HC/UH
- Number of Bits :
- 8
- Number of Pins :
- 20
- Number of Functions :
- 1
- Quiescent Current :
- 8μA
- Supply Voltage-Max (Vsup) :
- 6V
- Logic Type :
- Transceiver, Inverting
- Additional Feature :
- WITH DIRECTION CONTROL
- Output Type :
- 3-STATE
- Series :
- 74HC
- Terminal Position :
- Dual
- Direction :
- Bidirectional
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Number of Channels :
- 8
- Length :
- 12.8mm
- Packaging :
- Tube
- Turn On Delay Time :
- 225 ns
- Number of Terminations :
- 20
- Width :
- 7.5mm
- Pin Count :
- 20
- Supply Voltage-Min (Vsup) :
- 2V
- Thickness :
- 2.35mm
- JESD-609 Code :
- e4
- Logic Function :
- Inverting, Transceiver
- Control Type :
- COMMON CONTROL
- Radiation Hardening :
- No
- Number of Elements :
- 1
- Pbfree Code :
- yes
- Number of Ports :
- 2
- Factory Lead Time :
- 6 Weeks
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Load Capacitance :
- 50pF
- Termination :
- SMD/SMT
- Schmitt Trigger :
- No
- Peak Reflow Temperature (Cel) :
- 260
- REACH SVHC :
- No SVHC
- Terminal Form :
- Gull wing
- Contact Plating :
- Gold
- ECCN Code :
- EAR99
- Mounting Type :
- Surface Mount
- Power Supplies :
- 2/6V
- Propagation Delay :
- 90 ns
- Polarity :
- Inverting
- Operating Temperature :
- -55°C~125°C TA
- Height :
- 2.65mm
- RoHS Status :
- ROHS3 Compliant
- Voltage - Supply :
- 2V~6V
- Weight :
- 500.709277mg
- Current - Output High, Low :
- 7.8mA 7.8mA
- Datasheets
- CD74HC640M

Buffers, Drivers, Receivers, Transceivers Texas Instruments CD74HC640M Overview
The Texas Instruments CD74HC640M is a versatile and high-performance integrated circuit specifically designed for robust digital communication systems. This IC, belonging to the family of Buffers, Drivers, Receivers, Transceivers, operates as an octal bus transceiver with 3-state outputs, ensuring bidirectional communication with emphasis on data integrity in high-speed applications. The device operates with a supply voltage range of 2V to 6V, making it suitable for interfacing with both TTL and CMOS logic levels. This capability allows the CD74HC640M to be used in a wide range of commercial and industrial applications, offering flexibility and reliability that are essential for modern electronic systems.
CD74HC640M Features
- Operates from 2V to 6V
- Octal bus transceiver with 3-state outputs
- High output drive capability
- Low power consumption
- Inverting and non-inverting options
- Designed to drive capacitive and resistive loads
- High noise immunity characteristic of CMOS technology
CD74HC640M Applications
- Microprocessor Systems: Ensures reliable data transfer between the processor and peripheral devices, managing signal integrity even at high speeds.
- Data Communication Equipment: Facilitates effective bidirectional communication, crucial for modems, routers, and networking switches where data integrity is paramount.
- Memory Drive Interfaces: Acts as an intermediary to ensure correct data flow between memory units and controllers, enhancing system performance and reliability.
- Industrial Control Systems: Provides robust signal driving capability in harsh industrial environments, ensuring control signals are accurately transmitted without loss.
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