There are no models available for this part yet.
Overview of MM74HC640N by National Semiconductor Corporation
Note: 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.
- Distributor Offerings: ( 2 listings )
- Number of FFF Equivalents: ( 10 replacements )
- CAD Models: ( Request Part )
- Number of Functional Equivalents: ( 10 options )
- Part Data Attributes ( Available )
- Reference Designs: ( Not Available )
Where used in Applications:
Education and Research
Industrial Automation
Electronic Manufacturing
Price & Stock for MM74HC640N by National Semiconductor Corporation
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
Bristol Electronics | Min Qty: 4 | 8 |
|
$1.5000 | Buy Now | ||
Quest Components | HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20 | 6 |
|
$1.6000 / $2.0000 | Buy Now |
CAD Models for MM74HC640N by National Semiconductor Corporation
Part Data Attributes for MM74HC640N by National Semiconductor Corporation
|
|
---|---|
Rohs Code
|
No
|
Part Life Cycle Code
|
Obsolete
|
Ihs Manufacturer
|
NATIONAL SEMICONDUCTOR CORP
|
Package Description
|
DIP, DIP20,.3
|
Reach Compliance Code
|
unknown
|
HTS Code
|
8542.39.00.01
|
Additional Feature
|
WITH COMMON OUTPUT ENABLE AND DIRECTION CONTROL
|
Control Type
|
COMMON CONTROL
|
Count Direction
|
BIDIRECTIONAL
|
Family
|
HC/UH
|
JESD-30 Code
|
R-PDIP-T20
|
JESD-609 Code
|
e0
|
Length
|
26.075 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
|
DIP
|
Package Equivalence Code
|
DIP20,.3
|
Package Shape
|
RECTANGULAR
|
Package Style
|
IN-LINE
|
Prop. Delay@Nom-Sup
|
22 ns
|
Propagation Delay (tpd)
|
116 ns
|
Qualification Status
|
Not Qualified
|
Seated Height-Max
|
5.08 mm
|
Supply Voltage-Max (Vsup)
|
6 V
|
Supply Voltage-Min (Vsup)
|
2 V
|
Supply Voltage-Nom (Vsup)
|
4.5 V
|
Surface Mount
|
NO
|
Technology
|
CMOS
|
Temperature Grade
|
INDUSTRIAL
|
Terminal Finish
|
TIN LEAD
|
Terminal Form
|
THROUGH-HOLE
|
Terminal Pitch
|
2.54 mm
|
Terminal Position
|
DUAL
|
Width
|
7.62 mm
|
Alternate Parts for MM74HC640N
This table gives cross-reference parts and alternative options found for MM74HC640N. 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 MM74HC640N, 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 | Description | Manufacturer | Compare |
---|---|---|---|
SN74HC640N-00 | HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20 | Texas Instruments | MM74HC640N vs SN74HC640N-00 |
CD54HC640F3A | Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, CDIP20, | Harris Semiconductor | MM74HC640N vs CD54HC640F3A |
MM74HC640N | HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20 | Texas Instruments | MM74HC640N vs MM74HC640N |
MM54HC640J | IC HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, CDIP20, DIP-20, Bus Driver/Transceiver | National Semiconductor Corporation | MM74HC640N vs MM54HC640J |
MC74HC640AN | HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20 | Motorola Mobility LLC | MM74HC640N vs MC74HC640AN |
M74HC640B1N | HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20 | STMicroelectronics | MM74HC640N vs M74HC640B1N |
MC54HC640AJ | Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, CDIP20, CERAMIC, DIP-20 | Motorola Semiconductor Products | MM74HC640N vs MC54HC640AJ |
5962-8780901RA | HC/UH SERIES, OCTAL 1-BIT TRANSCEIVER, INVERTED OUTPUT, CDIP20, CERDIP-20 | Intersil Corporation | MM74HC640N vs 5962-8780901RA |
5962-8780901RA | Bus Transceiver, | Rochester Electronics LLC | MM74HC640N vs 5962-8780901RA |
SNJ54HC640J | Octal Bus Transceivers With 3-State Outputs 20-CDIP -55 to 125 | Texas Instruments | MM74HC640N vs SNJ54HC640J |