
16-bit I2C-bus I/O expander in 24-SSOP, listed by NXP for 2026 last-time buy.
CS82C55A is a Interface - I/O Expanders from Intersil in PLCC packaging. It is commonly reviewed for IC I/O EXPANDER 24B 44PLCC. This page lists current TrustCompo stock, tier pricing, package data, datasheet access, compliance attributes, Hong Kong warehouse shipping options, payment confirmation, and RFQ options for buyers verifying this exact ordering code.

CS82C55A
TCE000120840
PLCC
-
1
IC I/O EXPANDER 24B 44PLCC
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Trust signals
Review TrustCompo quality credentials, traceability support, anti-counterfeit handling, and inspection controls before sending an RFQ.
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RFQ checklist
Confirm the core buying details for CS82C55A before RFQ, PO release, and shipment planning.
Use the exact part number, manufacturer, package, and approval constraints in the RFQ.
Verify live availability, MOQ, lead time, final unit price, and tax terms before PO release.
Confirm datasheet, CoC, traceability, lifecycle notes, and inspection scope when required.
Release the PO and align DHL, FedEx, UPS, or buyer forwarder shipment from Hong Kong.
Before PO release
Technical parameters
Compare grouped CS82C55A parameters from Intersil, including package, series, key attributes, and technical values used for engineering and sourcing review.
Product Attribute
Categories
Integrated Circuits (ICs)
Product Attribute
Operating Temperature (Max)
70°C
Product Attribute
Manufacturer
Intersil
Product Attribute
Thickness
44
Product Attribute
Manufacturer'S Part No.
CS82C55A
Product Attribute
Sub-Categories
Interface - I/O Expanders
| Parameter | Value |
|---|---|
Categories Lists the product categories or classifications assigned to this component, such as connectors, capacitors, or modules. This helps in filtering and comparing similar parts. Review the categories to ensure the component fits your application and to find alternative parts in the same class. | Integrated Circuits (ICs) |
Operating Temperature (Max) Specifies the highest ambient temperature at which the component can operate reliably. Check this limit against your application's thermal environment to prevent overheating and ensure long-term stability. Always verify with the datasheet for derating curves. | 70°C |
Manufacturer Identifies the company that designed and produced the component. Buyers often filter by manufacturer to ensure brand reliability, quality standards, and supply chain consistency. Verify the manufacturer against the datasheet and official packaging to avoid counterfeit parts. | Intersil |
Thickness Thickness of the component, a critical dimension for PCB clearance, enclosure fit, and thermal performance. This measurement is especially important for capacitors, inductors, and connectors. Ensure the thickness meets your design constraints and does not interfere with adjacent components. Check the datasheet for tolerance and recommended mounting height. | 44 |
Manufacturer'S Part No. The unique part number assigned by the original component manufacturer. Use this to cross-reference datasheets, verify specifications, and ensure the exact component matches your design requirements. Always confirm the number against the manufacturer's official documentation. | CS82C55A |
Sub-Categories Indicates the specific product subcategories or classifications within the broader component family. Helps narrow down search results and identify the exact type of component needed for your design. Review the subcategory to ensure compatibility with your application. | Interface - I/O Expanders |
| Parameter | Value |
|---|---|
Supply Current-Max Maximum current drawn from the power supply under specified operating conditions. Use this to estimate power dissipation and design your power supply and thermal management. Always check the datasheet for test conditions, as current can vary with voltage, frequency, and load. | 8mA |
| Parameter | Value |
|---|---|
JESD-30 Code JEDEC standard code that defines the package outline and dimensions. Use it to verify physical compatibility and footprint before PCB design. Compare with the datasheet to ensure the component meets your assembly and manufacturing requirements. | S-PQCC-J44 |
Datasheet preview
Preview the CS82C55A datasheet from Intersil to check package, electrical characteristics, application notes, and document evidence before RFQ.
Notice documents
No public product notice document is currently displayed for CS82C55A. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.
Related sourcing options
Explore related Interface - I/O Expanders products to compare fit, stock status, datasheets, and sourcing options.

16-bit I2C-bus I/O expander in 24-SSOP, listed by NXP for 2026 last-time buy.

8-bit I2C/SMBus I/O expander in 16-SSOP used as a P2P candidate.

8-bit I2C-bus I/O expander in 16-TSSOP, listed by NXP for 2026 last-time buy.

8-bit I2C/SMBus I/O expander in 16-TSSOP used as a P2P review candidate.

16-bit low-voltage translating I2C/SMBus GPIO expander used as NXP functional replacement.

8-bit I2C/SMBus I/O expander in 16-SOIC used as a P2P candidate.
Common questions
Targeted answers for buyers verifying the exact CS82C55A ordering code, packaging, stock, datasheet, and replacement path.
CS82C55A is the exact ordering code listed for a Interface - I/O Expanders component from Intersil. The current package reference is PLCC, with listed context including IC I/O EXPANDER 24B 44PLCC. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.
Treat CS82C55A as the full ordering code during RFQ and engineering review. Confirm the listed PLCC package, manufacturer documentation from Intersil, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.
CS82C55A is currently listed with package reference PLCC from Intersil. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.
This page currently displays 1 public stock records for CS82C55A with 7 listed pieces. Before ordering, confirm the package (PLCC), required quantity, live availability, lead time, final price, date code, MOQ, packaging evidence, and RFQ documentation.
A mapped alternative list is not currently published for CS82C55A. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.