CD54HC151F3A Texas Instruments Integrated Circuit (Ceramic Dual-In-Line Packages) In Stock
The CD54HC151F3A is a high-speed CMOS 8-input digital multiplexer from Texas Instruments in the HC/UH logic family, selecting one of eight data inputs based on three address lines. It operates with 50 pF load capacitance in a 16-pin ceramic DIP package. In stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Ceramic Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- CD54HC151F3A Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-input to 1-output multiplexer with 3-bit address selection for flexible data routing
- High-speed CMOS HC/UH logic family with low power consumption and TTL-compatible inputs
- Military-grade 16-pin ceramic DIP (GDIP) package for high-reliability and harsh-environment applications
- Active-low enable input for easy cascading to expand to 16 or 32-input multiplexer configurations
Applications
The CD54HC151F3A is used in digital systems requiring data selection and routing, such as address decoding in memory systems, signal multiplexing in data acquisition equipment, and bus arbitration in embedded controllers. Its 8-input multiplexer functionality is commonly applied in test and measurement instruments, industrial PLCs, and communications equipment for selecting among multiple data sources. The ceramic DIP package makes it particularly suitable for military, aerospace, and high-reliability industrial applications requiring extended temperature range operation.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Family | HC/UH |
| JESD-30 Code | R-GDIP-T16 |
| JESD-609 Code | e0 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | MULTIPLEXER |
| Max I(ol) | 0.0052A |
| Number of Bits | 8 |
| Number of Functions | 1 |
| Number of Inputs | 8 |
| Number of Outputs | 1 |
| Output Polarity | COMPLEMENTARY |
| Package Body Material | CERAMIC, GLASS-SEALED |
| 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) | 280ns |
| Qualification Status | Not Qualified |
| Screening Level | 38535Q/M;38534H;883B |
| 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 | Tin/Lead (Sn/Pb) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Ceramic Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for CD54HC151F3A:
Multiplexer, HC/UH Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, CMOS, CDIP16
Frequently Asked Questions
How many inputs does the CD54HC151F3A multiplexer support?
The CD54HC151F3A supports 8 data inputs (D0 through D7) selected by three binary address lines (A, B, C). It provides both true and complement outputs, making it versatile for logic design. Multiple devices can be cascaded using the active-low enable input to create larger 16-input or 32-input multiplexers.
What logic family does the CD54HC151F3A belong to and what are the voltage supply requirements?
The CD54HC151F3A belongs to the HC (High-speed CMOS) logic family within the HC/UH series. HC family devices typically operate from a 2V to 6V supply voltage range and feature CMOS-level inputs with TTL-compatible drive capability. The 50 pF rated load capacitance and 5.2 mA maximum output sink current ensure compatibility with standard logic interfaces.
What package does the CD54HC151F3A use and is it suitable for harsh environments?
The CD54HC151F3A is packaged in a 16-pin ceramic dual-in-line package (GDIP, JESD-30 code R-GDIP-T16). Ceramic packaging provides superior hermetic sealing compared to plastic packages, offering enhanced moisture resistance and temperature performance. This makes the CD54HC151F3A well-suited for military, aerospace, and harsh industrial environments.
Can the CD54HC151F3A be used in military or aerospace applications?
Yes, the CD54HC151F3A's ceramic DIP package and high-reliability construction make it appropriate for military and aerospace applications. The ceramic hermetic package meets requirements for moisture resistance and extended temperature operation (-55°C to +125°C). Texas Instruments offers this device with qualification levels suitable for high-reliability system design.
What are common alternative packages or compatible devices for the CD54HC151F3A?
Compatible alternatives include the SN74HC151 in plastic SOIC or PDIP packages for commercial applications, and the CD74HC151 in ceramic flat-pack for space-constrained military designs. All share the same 8-input multiplexer pinout and HC logic function, allowing designers to choose the package best suited to their thermal, mechanical, and reliability requirements.
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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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