CD74HC157E Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
CD74HC157E is a high-speed CMOS quad 2-input multiplexer in a 16-pin DIP package with 50 pF load capacitance and 5.2 mA output drive. From $0.225, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- CD74HC157E Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.2250(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
- Quad 2-input multiplexer with 4 independent data selector channels in a single IC
- High-speed HC/UH CMOS family with 50 pF load capacitance for reliable signal routing
- RoHS-compliant (Pbfree, REACH compliant) 16-pin DIP package for easy through-hole assembly
- Low on-state resistance and 5.2 mA max output current for robust logic interfacing
Applications
The CD74HC157E is widely used in digital systems requiring data selection and routing, such as bus multiplexing, data path switching, and address decoding in microprocessor systems. It is also suited for use in communication equipment, industrial controllers, and programmable logic systems where multiple input signals must be selectively forwarded to a single output. Its through-hole DIP package makes it ideal for prototyping and legacy board designs.
Specifications
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| YTEOL | 15 |
| Family | HC/UH |
| JESD-30 Code | R-PDIP-T16 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | MULTIPLEXER |
| Max I(ol) | 0.0052A |
| Number of Bits | 2 |
| Number of Functions | 4 |
| Number of Inputs | 2 |
| Number of Outputs | 1 |
| Output Polarity | TRUE |
| 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 | 10ns |
| Propagation Delay (tpd) | 190ns |
| 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 CD74HC157E:
Multiplexer, HC/UH Series, 4-Func, 2 Line Input, 1 Line Output, True Output, CMOS, PDIP16
Frequently Asked Questions
What is the CD74HC157E and what does it do?
The CD74HC157E is a high-speed CMOS quad 2-input multiplexer from Texas Instruments. It contains four independent 2-to-1 data selectors that route one of two input signals to each output, controlled by a common select line. It operates with a 50 pF load capacitance and 5.2 mA maximum output current, making it suitable for general-purpose digital logic switching applications.
What are the key electrical specifications of the CD74HC157E?
The CD74HC157E features a logic IC type of MULTIPLEXER in the HC/UH CMOS family, with a maximum output low current (I(ol)) of 5.2 mA and a load capacitance (CL) of 50 pF. It is housed in a 16-pin R-PDIP-T16 dual in-line package and is RoHS and REACH compliant (Pbfree, JESD-609 e4 rated).
What are typical applications for the CD74HC157E?
The CD74HC157E is commonly used in bus multiplexing, data path switching, address decoding, and signal routing in microprocessor and digital logic systems. It is also applied in communication equipment, industrial controllers, and test instrumentation where multiple data sources need to be selectively connected to a shared output.
Where can I buy the CD74HC157E and what is the price?
The CD74HC157E is available from multiple distributors worldwide with pricing starting from approximately $0.225 per unit. It is stocked by major electronics distributors and supports worldwide shipping, making it accessible for both prototype and production quantities.
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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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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.5625 | $0.56 |
| 16+ | $0.3585 | $5.74 |
| 25+ | $0.2250 | $5.63 |
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