CD74HC297E Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
CD74HC297E is a high-speed CMOS logic circuit from Texas Instruments in a 16-pin DIP package. It features HC/UH family logic with 52mA output sink current and RoHS-compliant construction. From $1.48, available in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- CD74HC297E Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.4824(MOQ 1)
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- High-speed HC/UH CMOS logic family with low power consumption and wide supply voltage range
- 16-pin DIP (R-PDIP-T16) package for easy through-hole PCB assembly and prototyping
- RoHS/Pb-free compliant (JESD-609 e4) with 15-year end-of-life support commitment
- 52mA output sink current (I(ol)) for driving standard TTL and CMOS logic loads
Applications
The CD74HC297E is well suited for digital logic design in industrial control systems, signal processing circuits, and embedded hardware development. Its through-hole DIP package makes it ideal for prototyping, educational projects, and legacy board repairs requiring reliable CMOS logic functions. The HC-family compatibility allows seamless integration with existing 74HC-series logic designs across consumer electronics and automation equipment.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Family | HC/UH |
| JESD-30 Code | R-PDIP-T16 |
| JESD-609 Code | e4 |
| Logic IC Type | LOGIC CIRCUIT |
| Max I(ol) | 0.0052A |
| Number of Bits | 1 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP16,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Packing Method | TUBE |
| Power Supply Current-Max (ICC) | 0.16mA |
| Prop. Delay@Nom-Sup | 43ns |
| Propagation Delay (tpd) | 43ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 6V |
| Supply Voltage-Min (Vsup) | 2V |
| Supply Voltage-Nom (Vsup) | 4.5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | MILITARY |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia, Mexico |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for CD74HC297E:
Frequently Asked Questions
What logic family does the CD74HC297E belong to, and what are its key electrical characteristics?
The CD74HC297E belongs to the HC/UH high-speed CMOS logic family. It features a maximum output sink current (I(ol)) of 52mA, operates with standard CMOS supply voltages, and is fully compatible with TTL input levels, making it versatile for mixed-logic designs.
What package does the CD74HC297E use, and is it suitable for prototyping?
The CD74HC297E comes in a 16-pin Dual-In-Line (R-PDIP-T16) through-hole package with 2.54mm pitch. This makes it ideal for breadboard prototyping, through-hole PCB assembly, and educational lab projects where easy component handling and soldering are required.
Is the CD74HC297E RoHS compliant, and what is its availability?
Yes, the CD74HC297E is fully RoHS and Pb-free compliant, as indicated by its JESD-609 e4 classification and Pbfree Code 'Yes'. It carries a 15-year YTEOL (Years To End-Of-Life) rating, and is available from authorized distributors starting at approximately $1.48 with worldwide shipping.
What are typical applications for the CD74HC297E?
The CD74HC297E is commonly used in digital logic design for industrial control, signal conditioning, embedded systems, and consumer electronics. Its HC-series compatibility makes it a reliable drop-in solution for 74HC logic functions in both new designs and legacy board repairs.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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