Datasheets
packagee
M74HC640M1 by: STMicroelectronics

Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20

Part Details for M74HC640M1 by STMicroelectronics

Results Overview of M74HC640M1 by STMicroelectronics

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Security and Surveillance Industrial Automation

M74HC640M1 Information

M74HC640M1 by STMicroelectronics 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 M74HC640M1

Part # Distributor Description Stock Price Buy
Vyrian   4205
RFQ

US Tariff Estimator: M74HC640M1 by STMicroelectronics

Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.

M74HC640M1
STMicroelectronics
Please specify a country of origin.
$
Please specify an import value in USD.
Estimator Results:
Tariff Percentage Tariff Calculation
Import Value
$.
Total Duty
$.
Total Estimate
$.
$.
Based on tariff data from

M74HC640M1 CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

M74HC640M1 Part Data Attributes

M74HC640M1 STMicroelectronics
Buy Now Datasheet
Compare Parts:
M74HC640M1 STMicroelectronics Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20
Pbfree Code No
Part Life Cycle Code Obsolete
Part Package Code SOIC
Package Description Micro, Plastic, Dip-20
Pin Count 20
HTS Code 8542.39.00.60
Additional Feature With Common Output Enable And Direction Control
Control Type Common Control
Count Direction Bidirectional
Family Hc/Uh
JESD-30 Code R-PDSO-G20
JESD-609 Code e0
Length 12.8 Mm
Load Capacitance (CL) 50 Pf
Logic IC Type Bus Transceiver
Max I(ol) 0.006 A
Number of Bits 8
Number of Functions 1
Number of Ports 2
Number of Terminals 20
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Characteristics 3-State
Output Polarity Inverted
Package Body Material Plastic/Epoxy
Package Code SOP
Package Equivalence Code SOP20,.4
Package Shape Rectangular
Package Style Small Outline
Prop. Delay@Nom-Sup 48 Ns
Propagation Delay (tpd) 28 Ns
Qualification Status Not Qualified
Seated Height-Max 2.65 Mm
Supply Voltage-Max (Vsup) 6 V
Supply Voltage-Min (Vsup) 2 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount Yes
Technology Cmos
Temperature Grade Industrial
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form Gull Wing
Terminal Pitch 1.27 Mm
Terminal Position Dual
Width 7.5 Mm

Alternate Parts for M74HC640M1

This table gives cross-reference parts and alternative options found for M74HC640M1. 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 M74HC640M1, 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
SN74HC640DWR Texas Instruments $0.6458 Bus Transceiver, HC/UH Series, 8-Func, 8-Bit, Inverted Output, CMOS, PDSO20 M74HC640M1 vs SN74HC640DWR
HD74HC640RPEL Renesas Electronics Corporation Check for Price Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20 M74HC640M1 vs HD74HC640RPEL
MC74HC640ADWDR2 Motorola Semiconductor Products Check for Price Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20 M74HC640M1 vs MC74HC640ADWDR2
MM74HC640WM Texas Instruments Check for Price Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20 M74HC640M1 vs MM74HC640WM
SN74HC640DW-00 Texas Instruments Check for Price Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20 M74HC640M1 vs SN74HC640DW-00
HD74HC640RP-EL Hitachi Ltd Check for Price Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20 M74HC640M1 vs HD74HC640RP-EL
M74HC640M1R STMicroelectronics Check for Price Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20 M74HC640M1 vs M74HC640M1R
SN74HC640DWG4 Texas Instruments Check for Price Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20 M74HC640M1 vs SN74HC640DWG4
MM74HC640WMX Texas Instruments Check for Price Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20 M74HC640M1 vs MM74HC640WMX
MM74HC640WM National Semiconductor Corporation Check for Price Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20 M74HC640M1 vs MM74HC640WM
Part Number Manufacturer Composite Price Description Compare
SN74HC640NSR Texas Instruments $0.8158 Bus Transceiver, HC/UH Series, 8-Func, 8-Bit, Inverted Output, CMOS, PDSO20 M74HC640M1 vs SN74HC640NSR
HD74HC640RP Renesas Electronics Corporation Check for Price Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20 M74HC640M1 vs HD74HC640RP
MM74HC640WMX Texas Instruments Check for Price Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20 M74HC640M1 vs MM74HC640WMX
M74HC640M1R STMicroelectronics Check for Price Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20 M74HC640M1 vs M74HC640M1R
HD74HC640RP Hitachi Ltd Check for Price Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20 M74HC640M1 vs HD74HC640RP
TC74HC640AF(TP1) Toshiba America Electronic Components Check for Price IC HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20, Bus Driver/Transceiver M74HC640M1 vs TC74HC640AF(TP1)
CD74HC640M Rochester Electronics LLC Check for Price HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20, PACKAGE-20 M74HC640M1 vs CD74HC640M
74HC640DB-T NXP Semiconductors Check for Price Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20 M74HC640M1 vs 74HC640DB-T
HD74HC640FPV-E Renesas Electronics Corporation Check for Price Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20 M74HC640M1 vs HD74HC640FPV-E
MC74HC640ADWD Motorola Semiconductor Products Check for Price Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20 M74HC640M1 vs MC74HC640ADWD
equivalents icon

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for M74HC640M1 by STMicroelectronics.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: M74HC640M1 by STMicroelectronics

Select Manufacturer
Which Manufacturer of M74HC640M1 would you like to use for your alert(s)?
  • Please alert me when M74HC640M1 inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for M74HC640M1 alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for M74HC640M1 to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for M74HC640M1 alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Is at most 256 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for M74HC640M1.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare M74HC640M1 by STMicroelectronics

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: