CD4556BE Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
The CD4556BE is a dual 1-of-4 inverting decoder/demultiplexer IC from Texas Instruments, operating over a wide 3V to 18V supply range with 50pF load capacitance and standard CMOS input conditioning. From $0.49 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- CD4556BE Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.4871(MOQ 369)
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of CD4556BE?
- Dual 1-of-4 inverting decoder/demultiplexer in a single 16-pin PDIP package
- Wide supply voltage range: 3V to 18V, compatible with standard CMOS logic levels
- Low output sink current (1.5mA) ensures compatibility with CMOS and TTL systems
- 50pF load capacitance support for reliable high-speed signal routing
- RoHS-compliant (Pb-free) construction meeting modern environmental standards
What is CD4556BE used for?
The CD4556BE is widely used in digital address decoding and data routing applications, enabling microcontrollers and processors to select one of four output lines based on 2-bit binary input. It is commonly deployed in memory bank selection, I/O port expansion, and multiplexed display control circuits. Its broad voltage compatibility makes it suitable for industrial control systems, embedded designs, and legacy 4000-series CMOS logic replacement.
What are the specifications of CD4556BE?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Family | 4000/14000/40000 |
| Input Conditioning | STANDARD |
| JESD-30 Code | R-PDIP-T16 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | 2-LINE TO 4-LINE DECODER |
| Max I(ol) | 0.0015A |
| Number of Bits | 4 |
| Number of Functions | 2 |
| Output Polarity | INVERTED |
| 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) | 3mA |
| Prop. Delay@Nom-Sup | 190ns |
| Propagation Delay (tpd) | 440ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 18V |
| Supply Voltage-Min (Vsup) | 3V |
| Supply Voltage-Nom (Vsup) | 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 |
Where can I find the CD4556BE datasheet?
CD4556BE Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for CD4556BE?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the operating voltage range of the CD4556BE?
The CD4556BE operates over a wide supply voltage range of 3V to 18V, making it compatible with both 5V TTL and standard CMOS logic systems. This flexibility allows the device to be used across a broad range of industrial and consumer electronic applications.
What logic function does the CD4556BE perform?
The CD4556BE is a dual 2-line to 4-line (1-of-4) inverting decoder/demultiplexer. It decodes a 2-bit binary address into one of four active-low output lines, and contains two independent decoder sections within a single 16-pin PDIP package.
What are the typical applications for the CD4556BE?
Typical applications include address decoding in microprocessor systems, memory bank selection, I/O port expansion, multiplexed display control, and data routing in digital logic circuits. Its wide voltage range also makes it suitable for industrial control and embedded system designs.
Is the CD4556BE RoHS compliant?
Yes, the CD4556BE carries a Pb-free (lead-free) designation and is RoHS compliant (JESD-609 code: e4), meeting current environmental and safety regulations for use in modern electronic products.
What package does the CD4556BE come in?
The CD4556BE is housed in a 16-pin PDIP (Plastic Dual In-Line Package), which is through-hole mountable and ideal for prototyping and breadboard-friendly designs. The package conforms to JESD-30 code R-PDIP-T16.
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Why Buy from FindMyChip
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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 369+ | $0.8100 | $298.89 |
| 1000+ | $0.4971 | $497.10 |
| 2500+ | $0.4948 | $1237.00 |
| 5000+ | $0.4871 | $2435.50 |
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