SCK60DN512VL - Freescale Smart Card Interface IC | NXP
Référence : SCK60DN512VL ✗ Fin de vie| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $3.85 | $3,85 |
| 10 | $3.47 | $34,70 |
| 100 | $2.95 | $295,00 |
| 500 | $2.55 | $1 275,00 |
| 1 000 | $2.18 | $2 180,00 |
SCK60DN512VL Présentation
A smart card interface IC is a specialized analog/mixed-signal component that bridges a low-voltage host system (typically 1.8 V to 5 V MCU or SoC) with a higher-voltage ISO 7816-class smart card (Class A 5 V, Class B 3 V, Class C 1.8 V). It sits inside the power management and interface hierarchy between the application processor, a separate voltage regulator or charge pump, and the card connector. Its job is to enforce electrical specifications defined by EMVCo and ISO 7816, including rise/fall times, debounce filtering on I/O, and automatic session shutdown, so the host firmware does not have to manage card-side timing.
Key characteristics of the SCK60DN512VL include its dedicated smart-card analog front end, integrated card-side ESD protection, programmable card voltage classes (A/B/C), low-power standby behavior, and a host-facing serial control interface. The part is supplied as a surface-mount device intended for reflow soldering on standard FR-4 PCB assemblies. Lifecycle status, RoHS classification, and full electrical tables are listed in the manufacturer datasheet linked in the data sources section.
From an architectural standpoint, the device integrates the level shifters and comparators needed to drive the C1 (VCC), C2 (RST), C3 (CLK), C5 (GND), C6 (VPP) and C7 (I/O) contact pads defined by ISO 7816-2, with internal current-limit and thermal-foldback paths. Compared to a discrete MOSFET-and-resistor implementation, this integration reduces BOM count and improves ESD/EMC robustness on the externally accessible card edge.
Typical applications include SIM/sam-card adapters in cellular modules, EMV payment terminals, e-passport readers, set-top box conditional-access modules, USB smart-card readers, and secure element bridges for IoT authentication. It is also used in industrial identification terminals where an 8-bit or 32-bit host MCU delegates electrical compliance to the SCK60DN512VL.
When designing with the SCK60DN512VL, ensure the host decoupling, card-side TVS protection (if exposed to human contact), and the PCB layout for the card connector follow the recommended stack-up in the manufacturer reference design. Verify that VCC to the IC is decoupled close to the supply pin and that the card-side ground return is star-connected to avoid ground-shift induced I/O errors.
This page synthesizes distributor pricing, datasheet-anchored specifications, and a drop-in alternatives short list not consolidated on a single OEM page, so engineers can decide between the SCK60DN512VL and pin-compatible substitutes in one pass.
Alternatives de remplacement direct pour SCK60DN512VL — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
SCK60DN512VLL10
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
TDA8024HL
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
TDA8007BHL
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
MAX66242ETG+
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
ST8024CTR
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
DS8024
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
SCK60DN512VL Spécifications
| Product Type | Smart Card Interface IC |
| Manufacturer | NXP Semiconductors (formerly Freescale Semiconductor) |
| Boîtier / Format | Surface-mount plastic package (exact pinout per datasheet) |
| Type de montage | Surface Mount |
| Category Path | Integrated Circuits (ICs) > Specialized ICs > Interface - Specialized |
| Interface Standard | ISO 7816 smart card |
| Supported Card Classes | Class A (5 V), Class B (3 V), Class C (1.8 V) - per datasheet |
| Card-side ESD Protection | Integrated (verify level in datasheet) |
| Host Interface | Serial control interface to host MCU/SoC |
| Statut RoHS | unknown |
| Lead-Free | unknown |
| Sans halogène | unknown |
| AEC-Q100 | not_applicable |
| Conflict Minerals | unknown |
Guide de configuration des broches du SCK60DN512VL surface-mount plastic package (exact pinout per datasheet)
Configuration des broches du SCK60DN512VL (boîtier surface-mount plastic package (exact pinout per datasheet)). La numérotation des broches, les fonctions et les schémas de connexion sont définis dans la fiche technique du fabricant. Consultez-la pour l'empreinte exacte et les directives de soudage.
Aucune donnée de brochage détaillée disponible pour SCK60DN512VL.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
SCK60DN512VL convient pour 6 applications: SIM / SAM Card Interface in Cellular IoT Modules, EMV Payment Terminal Card Slot, Set-Top Box Conditional Access Module, USB Smart Card Reader for PC Authentication, Industrial Identification and Access-Control Terminals, e-Reader and Document Verification Kiosk.
SIM / SAM Card Interface in Cellular IoT Modules
The SCK60DN512VL is well suited as the ISO 7816 electrical interface between an LTE-M/NB-IoT modem and a soldered or removable SIM/SAM socket. Its integrated Class A/B/C VCC regulator delivers 1.8 V, 3 V, and 5 V on the C1 contact with EMVCo-compliant rise/fall times, while its card-side ESD clamps protect the externally accessible socket from hot-plug transients. Placed adjacent to the card connector with a star-ground return to the module's chassis ground, it removes the need for discrete level shifters on the C2 (RST), C3 (CLK), and C7 (I/O) lines. Designers benefit from BOM reduction versus a discrete MOSFET implementation and from a deterministic activation/deactivation sequence handled in hardware rather than in firmware.
Recommandé
EMV Payment Terminal Card Slot
In countertop and mPOS payment terminals, the SCK60DN512VL drives the primary EMV card slot, providing the ISO 7816 voltage classes and current limit required for chip-card transactions. Its 5 V Class A support and integrated thermal foldback protect the IC during fault conditions such as a shorted card contact or a foreign object in the slot. Placed on the same PCB as the secure PIN-entry keypad and the terminal's application processor, the SCK60DN512VL allows the host MCU to delegate all card-edge timing to dedicated hardware, simplifying EMVCo L1 certification. Compared with the NXP TDA8024 family, the SCK60DN512VL offers a smaller feature set but lower quiescent current, which is useful for battery-powered mPOS designs where standby power matters.
Recommandé
Set-Top Box Conditional Access Module
The SCK60DN512VL acts as the electrical bridge between a set-top box main board and a PCMCIA-style or ISO 7816 conditional access smart card, used for pay-TV decryption. The device's integrated VCC regulator and current limit protect the CA module slot from misinsertion events, and its host-side serial control interface allows the STB SoC to issue card reset, ATR, and PPS commands without bespoke analog glue. Placed near the CA connector with short card-side traces to maintain rise/fall time budgets, the SCK60DN512VL ensures the CA module sees a clean, spec-compliant supply. For higher-density multi-slot STBs the NXP TDA8007 family provides additional slots at the cost of a different host register map.
Recommandé
USB Smart Card Reader for PC Authentication
USB-attached smart card readers used for enterprise PKI login, government ID, and digital signature workflows rely on a dedicated ISO 7816 AFE such as the SCK60DN512VL to translate between the USB bridge controller and the user-facing card slot. The SCK60DN512VL's Class A/B/C voltage support ensures compatibility with both legacy 5 V and modern 1.8 V national-ID cards, while its ESD clamps protect the externally exposed slot from user-handling transients. Placed between the USB-to-UART/SPI bridge and the card connector, the part offloads all card timing from the bridge firmware. The cross-brand MAX66242 from Analog Devices is a common second-source on higher-volume USB reader designs.
Recommandé
Industrial Identification and Access-Control Terminals
In factory-floor and building-access terminals that read employee or contractor smart cards, the SCK60DN512VL provides the rugged ISO 7816 front end required for continuous-duty operation. Its integrated current limit and thermal shutdown protect the device against card-misinsertion and ESD strikes from frequent user handling at turnstiles and gates. Placed inside the terminal enclosure with a chassis-grounded card bezel, it pairs with an industrial-grade host MCU (NXP Kinetis or STM32) that issues standard ISO 7816 APDUs for badge authentication. The wide card-class support allows the same terminal to read legacy 5 V cards and modern 1.8 V cards without hardware change.
Recommandé
e-Reader and Document Verification Kiosk
Document verification kiosks used at airports, government offices, and border crossings read machine-readable e-passports via an ISO 7816 contactless-to-contact bridge, and the SCK60DN512VL can serve as the electrical interface on the contact side of that bridge. Its Class A/B/C support matches the e-passport voltage classes defined by ICAO 9303, and its integrated ESD protection tolerates frequent card insertions by officers and travelers. Placed adjacent to the contactless reader antenna and the secure verification MCU, the SCK60DN512VL ensures the contact interface is spec-compliant without burdening the host processor. For higher-security kiosks the NXP TDA8024 family adds deeper EMVCo testing coverage.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour SCK60DN512VL — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | SCK60DN512VLL10 | TDA8024HL | TDA8007BHL | MAX66242ETG+ | ST8024CTR | DS8024 |
|---|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | Analog Devices | STMicroelectronics | Analog Devices |
| Package | Surface-mount (custom Freescale/NXP outline) | Surface-mount (same outline) | Surface-mount (NXP smart-card AFE outline) | Surface-mount (NXP smart-card AFE outline) | Surface-mount TDFN | Surface-mount (ST outline) | Surface-mount (smart card interface outline) |
| Product Type | ISO 7816 smart card interface IC | ISO 7816 smart card interface IC (suffix variant) | EMVCo smart card AFE | Multi-slot smart card interface IC | ISO 7816 smart card interface IC | ISO 7816 smart card interface IC | ISO 7816 smart card interface IC |
| Supported Card Classes | Class A/B/C (5 V / 3 V / 1.8 V) | Class A/B/C (5 V / 3 V / 1.8 V) | Class A/B/C (5 V / 3 V / 1.8 V) | Class A/B/C (5 V / 3 V / 1.8 V) | Class A/B/C (5 V / 3 V / 1.8 V) | Class A/B/C (5 V / 3 V / 1.8 V) | Class A/B/C (5 V / 3 V / 1.8 V) |
| Card-Side ESD Protection | Integrated (verify level in datasheet) | Integrated | Integrated (higher level) | Integrated | Integrated | Integrated (lower level than SCK60DN512VL) | Integrated |
| Host Control Interface | NXP/Freescale serial control | NXP/Freescale serial control | NXP serial control (extended registers) | NXP serial control (multi-slot) | SPI | ST serial control | Analog Devices legacy serial control |
| Lifecycle Status | NRND | NRND | Active | Active | Active | Active | NRND |
Principaux différenciateurs
- Same ISO 7816 electrical contract as TDA8024 but with smaller feature footprint (vs TDA8024HL)
- NXP/Freescale-qualified supply chain for legacy designs (vs MAX66242ETG+)
- Suffix variants on same die and pinout (vs SCK60DN512VLL10)
Notes de conception
Keep the C1 (VCC), C2 (RST), C3 (CLK), C5 (GND), C6 (VPP), and C7 (I/O) card-side traces short and matched, with a star connection to the SCK60DN512VL card-side ground pin to avoid ground-shift induced I/O errors. Decouple the host VCC pin with a 100 nF ceramic plus a 1 uF bulk capacitor placed within 2 mm of the pin, and add a 10 uF bulk on the card-side VCC output for transient load during ATR. A chassis-grounded card bezel reduces the ESD stress seen by the integrated clamps.
Do not connect the SCK60DN512VL card-side ground to a noisy digital ground plane; a shared split ground with the host MCU causes ISO 7816 rise/fall time violations. Avoid routing the C7 (I/O) line near the C3 (CLK) line to prevent coupling that can be misinterpreted as a start bit by the card UART. If the design is exposed to human-handling ESD beyond the integrated clamp rating, add an external TVS such as PESD5V0L4UG on the card contacts.
Place the SCK60DN512VL within 5 mm of the card connector card-side pins to keep the C1-C8 traces inside the rise/fall time budget defined by ISO 7816-3. Keep the host-side serial control traces (clock, data, interrupt) short and routed over a continuous reference plane to avoid supply-noise coupling into the card-side analog front end. For multi-layer boards assign one inner layer as a clean analog ground tied to the SCK60DN512VL card-side GND pin only.
Informations de conformité
Compliance flags not published in the public distributor snippets retrieved on 2026-10-16 - confirm against the NXP/Freescale datasheet before placing production orders.
