CD4556BMAlternatives & Equivalent Parts
About CD4556BM
CD4556BM is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | CD4556BMSource | CD4556BE |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Dual-In-Line Packages |
| Pin Count | 16 | 16 |
| Temperature Range | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C |
| Price | $0.5611 | $0.4871 |
| Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE |
| Electrical Parameters | ||
| YTEOL | 0 | 15 |
| Family | 4000/14000/40000 | 4000/14000/40000 |
| Input Conditioning | STANDARD | STANDARD |
| JESD-30 Code | R-PDSO-G16 | R-PDIP-T16 |
| JESD-609 Code | e4 | e4 |
| Load Capacitance (CL) | 50 pF | 50 pF |
| Logic IC Type | 2-LINE TO 4-LINE DECODER | 2-LINE TO 4-LINE DECODER |
| Max I(ol) | 0.0015 A | 0.0015 A |
| Number of Bits | 4 | 4 |
| Number of Functions | 2 | 2 |
| Output Polarity | INVERTED | INVERTED |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.25 | DIP16,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | IN-LINE |
| Packing Method | TUBE | TUBE |
| Peak Reflow Temperature (Cel) | 260 | — |
| Power Supply Current-Max (ICC) | 3 mA | 3 mA |
| Prop. Delay@Nom-Sup | 190 ns | 190 ns |
| Propagation Delay (tpd) | 440 ns | 440 ns |
| Qualification Status | Not Qualified | Not Qualified |
| Supply Voltage-Max (Vsup) | 18 V | 18 V |
| Supply Voltage-Min (Vsup) | 3 V | 3 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V |
| Surface Mount | YES | NO |
| Technology | CMOS | CMOS |
| Temperature Grade | MILITARY | MILITARY |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | THROUGH-HOLE |
| Terminal Pitch | 1.27 mm | 2.54 mm |
| Terminal Position | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — |
| Pbfree Code | — | Yes |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering this alternative for CD4556BM — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for CD4556BM is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating CD4556BM replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to CD4556BM?
Known equivalents for CD4556BM include CD4556BE. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of CD4556BM?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify CD4556BM alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.