NVT4558-4858-EVB - SD/SIM Level Shifter Eval Board | NXP
MPN: NVT4558-4858-EVB ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
NVT4558-4858-EVB Overview
An SD/SIM level shifter evaluation board is a hardware development tool in the broader hierarchy of development boards, kits, and programmers. Its purpose is to let engineers exercise a level-translator IC in a realistic card-interface environment - card sockets, controller headers, and controlled supply rails - before committing the IC to a custom PCB. Evaluation boards of this class sit under the development board category and serve the interface IC validation stage of embedded system design.
Key features include the factory-mounted NVT4558 and NVT4858 level translators, onboard input and output headers for direct signal access, and a combined SD and SIM card socket. According to NXP documentation, the NVT4558 is compliant with all ETSI, IMT-2000 and ISO-7816 SIM/smart card interface requirements, so the board reproduces the electrical conditions these standards demand.
A distinctive capability of this board is its dual operating mode. It can be used stand-alone using the onboard headers and SD/SIM sockets, or connected to an SD/SIM controller via a 14-pin or 20-pin ribbon cable. Ribbon cable connection allows the SD/SIM controller to access the SD/SIM card inserted in the onboard socket, enabling end-to-end host-controller testing without any custom hardware.
Typical applications include evaluating SD card and SIM card level shifting in mobile, POS terminal, set-top box, and embedded controller designs where a host controller operating at one voltage domain must interface with cards at another, and where standards such as ISO-7816 and ETSI requirements must be met.
For design-in work, consult the NXP user manual UM11855, which is intended to help users quickly set up, configure and operate the NVT4558-4858-EVB evaluation board in the user's hardware platform.
This page synthesizes distributor pricing sources, board architecture details, and practical evaluation guidance not found on a single manufacturer or distributor page.
Drop-in alternatives for NVT4558-4858-EVB — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
No drop-in alternatives available for this product.
Request AlternativesNVT4558-4858-EVB Specifications (manufacturer-published)
| Product Type | Evaluation Board |
| Mounted Devices | NVT4558 and NVT4858 level translators |
| Target Interface | SD card / SIM card level shifting |
| Onboard Connectors | Input and output headers, SD socket, SIM socket |
| Host Connection | 14-pin or 20-pin ribbon cable to SD/SIM controller |
| Operating Modes | Stand-alone or host-controller connected |
| Supported IC Family | NXP NVT4558 / NVT4858 voltage level translators |
| Standards Compliance (NVT4558) | ETSI, IMT-2000, ISO-7816 SIM/smart card interface |
| Manufacturer | NXP Semiconductors |
| Distributor Category | Development Boards, Kits, Programmers - Evaluation Boards |
| User Manual Document | UM11855 |
NVT4558-4858-EVB Interfaces & Connectors
No manufacturer-published interface list is available for NVT4558-4858-EVB. Refer to the manufacturer documentation for connector and header details.
Refer to the manufacturer documentation for the full expansion header pinout and connector pin numbering.
Typical Applications
NVT4558-4858-EVB is suitable for 6 applications: SD Card Interface Evaluation, SIM / Smart Card Interface Development, Embedded Host Controller Integration, Bench Characterization and Lab Testing, Design-In Verification Before Production, Education and Technical Training.
SD Card Interface Evaluation
The NVT4558-4858-EVB fits SD card interface evaluation because it carries a factory-mounted NVT4558/NVT4858 level translator together with an onboard SD socket, reproducing the exact voltage-translation conditions a production design must meet. The board connects to an SD host controller via a 14-pin or 20-pin ribbon cable, allowing the controller to access an SD card inserted in the onboard socket through the translator. In this configuration engineers can scope signal integrity, verify logic-level compatibility across voltage domains, and exercise real card detection and data transfer. Unlike a breadboard prototype, the EVB's controlled layout avoids stray-inductance artifacts, and the onboard input/output headers give direct probe access to every translated signal for bench characterization.
Recommended
SIM / Smart Card Interface Development
For SIM and smart card work, the NVT4558-4858-EVB is the reference vehicle because the mounted NVT4558 is compliant with all ETSI, IMT-2000 and ISO-7816 SIM/smart card interface requirements, per NXP documentation. The onboard SIM socket accepts a real card, and the input/output headers expose the translated contact signals for compliance-oriented measurements of voltage classes and signaling levels demanded by ISO-7816. Engineers developing POS terminals, set-top boxes, or cellular modules can connect their SIM controller through the ribbon cable and observe authentic card negotiation sequences. Using the EVB avoids repeated PCB respins during compliance debugging, and results obtained on the reference layout transfer directly to a production design using the same NVT4558 device.
Recommended
Embedded Host Controller Integration
When integrating an SD/SIM card interface into an embedded host controller design, the NVT4558-4858-EVB serves as the bridge between the controller and real cards. The 14-pin or 20-pin ribbon cable connection allows the SD/SIM controller to access the SD/SIM card inserted in the onboard socket, so the engineer's own firmware drives genuine clock, command, and data lines through the NVT4558/NVT4858 translator. This validates controller timing, voltage-domain handshaking, and hot-insertion behavior before the custom PCB exists. Pairing the board with host microcontrollers or SoCs under development shortens bring-up: any failure observed can be isolated to the controller, the translator, or the card using the onboard headers as measurement taps.
Recommended
Bench Characterization and Lab Testing
In a lab setting, the NVT4558-4858-EVB excels as a stand-alone characterization fixture. NXP states the board can be used stand-alone using onboard headers and SD/SIM sockets, which means engineers can drive and measure the NVT4558/NVT4858 level translator directly from bench instruments - oscilloscopes, logic analyzers, and power supplies - without any host controller. The input and output headers provide convenient access points for propagation-delay, rise-time, and drive-strength measurements across the translator's voltage domains. Cards inserted in the onboard sockets provide realistic capacitive loading. This makes the EVB an efficient tool for building the characterization data needed to write design-in documentation or to qualify the NVT4558/NVT4858 for a new product platform.
Recommended
Design-In Verification Before Production
Before committing the NVT4558 or NVT4858 to a production PCB, the NVT4558-4858-EVB lets engineers verify the design-in against NXP's reference layout. Because the mounted NVT4558 meets ETSI, IMT-2000 and ISO-7816 requirements on this board, measured behavior here forms the compliance baseline that a custom layout must reproduce. Teams can compare their prototype's signal quality against the EVB using identical cards and controllers, quickly isolating layout-induced issues such as ground bounce or undershoot on translated lines. NXP user manual UM11855 is written specifically to help users quickly set up, configure, and operate the board in the user's hardware platform, making it the documented verification step between IC selection and mass production.
Recommended
Education and Technical Training
The NVT4558-4858-EVB also serves educational and training purposes for teams learning multi-voltage-domain interface design. Its stand-alone operation mode - onboard headers plus SD and SIM sockets - means no host controller is required to demonstrate level translation principles, and the 14-pin or 20-pin ribbon-cable option shows how a real controller integrates with a translator. Because the mounted NVT4558 implements interfaces governed by published standards (ETSI, IMT-2000, ISO-7816), students and junior engineers can study standards-compliant signaling with real cards and correlate scope measurements with the documented requirements. NXP user manual UM11855 provides structured setup and configuration guidance that doubles as training material for new team members.
Recommended
Recommended Products Summary
Engineering reference data for NVT4558-4858-EVB — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | NVT4558 | NVT4858 |
|---|---|---|---|
| Package | Evaluation board (PCB assembly) | Semiconductor package (bare IC) | Semiconductor package (bare IC) |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Product Type | Evaluation board | SD/SIM level translator IC | SD/SIM level translator IC |
| Onboard SD Socket | Yes | No (IC only) | No (IC only) |
| Onboard SIM Socket | Yes | No (IC only) | No (IC only) |
| Host Ribbon Cable Interface | 14-pin or 20-pin | N/A (IC pins) | N/A (IC pins) |
| Intended Use | Development / evaluation only | Production design-in | Production design-in |
Key Differentiators
- Ready-made SD and SIM sockets with mounted translators (vs NVT4558)
- Ribbon-cable host integration (vs NVT4858)
- Standards-compliant reference baseline (vs NVT4558)
Design Notes
Do not treat the NVT4558-4858-EVB as a production component - it is a development tool only. Per NXP, the board carries a mounted NVT4558/NVT4858 with headers and SD/SIM sockets for evaluation; shipping products must use the bare NVT4558 or NVT4858 ICs on the production PCB. Also observe the two connection modes: stand-alone use via onboard headers and sockets, or host connection via a 14-pin or 20-pin ribbon cable - do not mix signal sources between modes, and always power the board per UM11855 before inserting cards.
When connecting the EVB to your SD/SIM controller through the 14-pin or 20-pin ribbon cable, keep the cable as short as practical. Ribbon cables add inductance and crosstalk on clock and data lines; long cables can distort SD clock edges and SIM contact signaling that otherwise meet ETSI, IMT-2000 and ISO-7816 requirements on the board itself. Probe the input and output headers with a low-capacitance probe to distinguish cable artifacts from genuine translator behavior. If marginal results appear on the ribbon cable, re-verify the same transaction in stand-alone mode to isolate the cause.
When translating EVB results to your own PCB layout, mirror the NXP reference arrangement: place the NVT4558/NVT4858 close to the card socket contacts, route the clock and command lines as controlled, short traces, and provide solid ground return paths for the translated domain. The EVB demonstrates that the mounted NVT4558 meets ISO-7816 and ETSI interface requirements on its layout; deviations in your layout (long stubs, shared ground returns with switching loads) are the most common cause of card-detection or data errors that the evaluation board did not exhibit.
Compliance Information
No environmental compliance data for the evaluation board was present in the retrieved data. The mounted NVT4558 is compliant with ETSI, IMT-2000 and ISO-7816 SIM/smart card interface requirements per NXP documentation.