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High Speed CMOS Logic 3-to-8 Line Decoder Demultiplexer Inverting and Non-Inverting 16-CDIP -55 to 125
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.
CD54HC238F3A by Texas Instruments is a Decoder/Driver.
Decoder/Drivers 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.
Part # | Manufacturer | Description | Datasheet |
---|---|---|---|
CD54HC238F3A | Texas Instruments | High Speed CMOS Logic 3-to-8 Line Decoder Demultiplexer Inverting and Non-Inverting 16-CDIP -55 to 125 |
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
J56:1989_00545841
|
Arrow Electronics | Decoder/Demultiplexer Single 3-to-8 16-Pin CDIP Tube RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Date Code: 2210 | Europe - 21 |
|
$20.0330 / $21.2175 | Buy Now |
|
Bristol Electronics | 6 |
|
RFQ | ||
|
Quest Components | IC,DECODER/DEMUX,3-TO-8-LINE,HC-CMOS,DIP,16PIN,CERAMIC | 4 |
|
$30.1200 | Buy Now |
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CD54HC238F3A
Texas Instruments
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Datasheet
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Compare Parts:
CD54HC238F3A
Texas Instruments
High Speed CMOS Logic 3-to-8 Line Decoder Demultiplexer Inverting and Non-Inverting 16-CDIP -55 to 125
Select a part to compare: |
Pbfree Code | Yes | |
Rohs Code | No | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | DIP | |
Pin Count | 16 | |
Reach Compliance Code | not_compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Additional Feature | TWO ACTIVE LOW AND ONE ACTIVE HIGH ENABLE INPUTS | |
Family | HC/UH | |
Input Conditioning | STANDARD | |
JESD-30 Code | R-GDIP-T16 | |
JESD-609 Code | e0 | |
Length | 19.56 mm | |
Load Capacitance (CL) | 50 pF | |
Logic IC Type | 3-LINE TO 8-LINE DECODER | |
Max I(ol) | 0.0052 A | |
Number of Bits | 8 | |
Number of Functions | 1 | |
Number of Terminals | 16 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -55 °C | |
Output Polarity | TRUE | |
Package Body Material | CERAMIC, GLASS-SEALED | |
Package Code | DIP | |
Package Equivalence Code | DIP16,.3 | |
Package Shape | RECTANGULAR | |
Package Style | IN-LINE | |
Packing Method | TUBE | |
Power Supply Current-Max (ICC) | 0.16 mA | |
Prop. Delay@Nom-Sup | 30 ns | |
Propagation Delay (tpd) | 225 ns | |
Qualification Status | Not Qualified | |
Screening Level | 38535Q/M;38534H;883B | |
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 | MILITARY | |
Terminal Finish | Tin/Lead (Sn/Pb) | |
Terminal Form | THROUGH-HOLE | |
Terminal Pitch | 2.54 mm | |
Terminal Position | DUAL | |
Width | 7.62 mm |
This table gives cross-reference parts and alternative options found for CD54HC238F3A. 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 CD54HC238F3A, 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 |
---|---|---|---|---|
CD74HC238EX | Harris Semiconductor | Check for Price | Decoder/Driver, HC/UH Series, True Output, CMOS, PDIP16 | CD54HC238F3A vs CD74HC238EX |
The maximum frequency of operation for the CD54HC238F3A is 1 MHz, but it can be operated at higher frequencies with reduced voltage and/or load capacitance.
To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal management practices, such as providing adequate heat sinking, reducing power consumption, and using a thermally conductive package.
The CD54HC238F3A is a 2-V to 6-V device, but it's not recommended to operate it at 5V continuously. Operating at 5V may reduce the device's lifespan and increase power consumption. It's recommended to operate the device within the recommended voltage range of 2V to 4.5V.
The propagation delay of the CD54HC238F3A is typically around 10-15 ns. To handle this delay, you can use clock stretching, add delay lines, or use a faster clock frequency to ensure proper synchronization in your design.
The CD54HC238F3A is a CMOS device, and its input thresholds are not compatible with TTL logic levels. You may need to use level translators or buffers to interface the CD54HC238F3A with TTL logic devices.