MC33390D - J1850 Class B Serial Transceiver | NXP
Référence : MC33390D ✗ Fin de vieMC33390D Présentation
A serial transceiver is an interface IC that combines a transmitter and receiver so a host controller can exchange logic-level data with a physical bus. The MC33390D belongs to the automotive network-interface layer, where it translates between the controller interface and the electrical signaling required by the SAE J1850 Class B bus. This single-wire network arrangement reduces wiring complexity while supporting bidirectional communication over one physical conductor.
The verified MC33390D specifications identify a 1/1 transceiver configuration, a 9 V to 16 V supply range, and operation at 10.4 kbps. These figures position the device for low-speed vehicle body and comfort systems rather than high-bandwidth automotive Ethernet. The 8-SOIC package is offered in tube packaging according to the available distributor specification, and the listed lead-free status states that the part contains lead.
Typical automotive uses include body-control modules, instrument-cluster interfaces, door and lighting controllers, climate-control electronics, and other embedded vehicle systems that communicate through J1850 Class B. The MC33390D is most appropriate when the system already uses a J1850 network and requires a physical-layer transceiver between that bus and an on-board microcontroller.
Designers must account for automotive transient immunity, grounding, bus termination, connector protection, and the voltage limits of the external MCU interface. The available verification data does not expose the complete pin-name mapping, absolute maximum ratings, ESD ratings, or recommended external-component values. Those details must be confirmed in the official NXP datasheet before schematic release or PCB sign-off.
This page consolidates the verified manufacturer, distributor, and octopart records with package information, sourcing fields, application context, and a strict assessment of available drop-in alternatives. It distinguishes confirmed parameters from information requiring datasheet verification so procurement and engineering teams can make evidence-based decisions.
Alternatives de remplacement direct pour MC33390D — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
MC33390B
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MC33390D Spécifications
| Product Type | Class B Serial Transceiver |
| Number of Drivers/Receivers | 1/1 |
| Transceiver Configuration | 1 driver and 1 receiver |
| Supply Voltage Range | 9 V to 16 V |
| Débit de données | 10.4 kbps |
| Communication Mode | Bi-directional half-duplex |
| Bus Configuration | Single-wire bus |
| Network Standard | Automotive SAE Standard J1850 Class B Data Communication Network Interface |
| Host Interface | On-board vehicle microcontroller |
| Boîtier | 8-SOIC |
| Package Width | 0.154 inch (3.90 mm) |
| Packaging | Tube |
| Lead-Free Status | Contains lead |
| Type de montage | Surface Mount |
| Application Category | Automotive electronics |
Guide de configuration des broches du MC33390D 0.154 inch (3.90 mm)
Configuration des broches du MC33390D (boîtier 0.154 inch (3.90 mm)). 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 MC33390D.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
MC33390D convient pour 6 applications: Automotive Body-Control Module, Vehicle Instrument-Cluster Interface, Door and Lighting Control Module, Climate-Control Electronics, Automotive Door-Lock Controller, Embedded Vehicle Sensor Gateway.
Automotive Body-Control Module
The MC33390D fits a body-control module that exchanges low-speed vehicle data through an SAE J1850 Class B single-wire network. Its 1/1 transceiver arrangement lets an on-board MCU share the bus for both transmission and reception, while the 10.4 kbps rate targets control and status traffic rather than multimedia data. The 9 V to 16 V operating range aligns with the verified automotive supply range. In implementation, the device should sit close to the protected bus connection, with its ground return referenced carefully to the vehicle network and its controller interface isolated from cable-borne transients. The MCU can use separate logic-level transmit and receive signals because the transceiver combines both functions in one 8-SOIC device. Final network timing, termination, protection, and diagnostic behavior must be verified against the official NXP data sheet and the vehicle platform specification.
Recommandé
Vehicle Instrument-Cluster Interface
An instrument cluster can use the MC33390D when it must communicate with other vehicle modules over an SAE J1850 Class B single-wire bus. The transceiver's bi-directional, half-duplex operation supports shared bus access, and its one-driver, one-receiver configuration provides the physical interface needed by an embedded controller. With data rates up to 10.4 kbps, the device is appropriate for dashboard status, warning, and configuration messages rather than graphics or high-bandwidth sensor streams. The 8-SOIC package supports compact controller-board placement. Designers should route the bus line with short geometry and appropriate protection while keeping noisy display and backlight power paths away from the transceiver input. Board-level EMI testing and validation against the instrument platform's bus timing, fault-recovery, and electrical limits remain necessary.
Recommandé
Door and Lighting Control Module
The MC33390D is suitable for distributed door, lock, warning-light, or ambient-lighting controllers that share an SAE J1850 Class B network with other body modules. A single-wire bus limits conductor count, while the transceiver's 1/1 configuration allows the local MCU to both issue commands and receive feedback over the same physical network. The documented 10.4 kbps rate matches command-oriented body electronics, and the 9 V to 16 V supply range suits vehicle electrical environments. Place the transceiver near the connector entry and place automotive-rated surge and transient protection between the bus pin and the external wiring harness. Verify wake-up, timeout, bus-fault, and diagnostic behavior in the complete module because the supplied verification data does not define those thresholds.
Recommandé
Climate-Control Electronics
A climate-control controller can employ the MC33390D to communicate with a vehicle J1850 Class B network through a bi-directional half-duplex link. The MC33390D provides one transmitter and one receiver, enabling an embedded controller to request operating information and distribute commands without allocating separate physical bus wires. Its 10.4 kbps capability is appropriate for HVAC status, fan commands, and configuration data rather than high-rate audio or sensor payloads. The 8-SOIC package is suitable for space-constrained control electronics, and the verified 9 V to 16 V operating range supports automotive nominal power. Engineers should separate the bus connection from relay, blower, and heater switching stages, provide qualified transient suppression, and confirm bus timing and network-management requirements using the official manufacturer documentation.
Recommandé
Automotive Door-Lock Controller
The MC33390D can serve as the network interface in a door-lock or access controller connected to an SAE J1850 Class B vehicle bus. Its single-driver, single-receiver arrangement supports full-duplex-style controller communication over a shared, half-duplex single-wire network, while operation up to 10.4 kbps is adequate for lock-state and command messaging. The component's 8-SOIC package fits compact electronic modules, and its 9 V to 16 V supply range matches the verified operating envelope. For production hardware, the transceiver should be paired with connector-side transient and ESD protection, short-circuit analysis for the J1850 bus, and careful grounding to actuator drivers. The available records do not establish exact termination or protection values, so those must come directly from the NXP data sheet and vehicle electrical specification.
Recommandé
Embedded Vehicle Sensor Gateway
A gateway that collects slow switching and status information from body-area sensors can use the MC33390D as its SAE J1850 Class B physical interface. The 10.4 kbps rate is sufficient for aggregated digital status and control messages, while bi-directional half-duplex operation lets one microcontroller coordinate requests and responses over a single bus conductor. The verified 9 V to 16 V range and 8-SOIC package fit distributed automotive electronics. Signal conditioning, sensor diagnostics, and MCU processing remain separate from the transceiver's role; analog sensors may require dedicated front-end components. Layout should prioritize a short protected bus path, a low-impedance vehicle ground, and isolation from motor relays and switching supplies. Confirm the complete electrical interface, ESD performance, and fault behavior against the official NXP data sheet before production.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour MC33390D — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | MC33390B |
|---|---|---|
| Package | 8-SOIC | 8-SOIC |
| Brand | NXP Semiconductors | NXP Semiconductors |
| Product Type | Class B Serial Transceiver | Class B Serial Transceiver |
| Network Support | SAE J1850 Class B | Protocol support |
Principaux différenciateurs
- Direct SAE J1850 Class B network interface (vs MC33390B)
- Confirmed compact 8-SOIC implementation (vs MC33390B)
- Bi-directional half-duplex bus operation (vs MC33290D)
Notes de conception
Place the MC33390D and its bus-side protection network near the vehicle connector and external bus trace. Keep the route from the transceiver bus pin short and away from relay, blower, display, and switching-supply nodes. The verified records do not provide the manufacturer's recommended external components, so resistor, capacitor, and protection values must be taken directly from the official application circuit rather than inferred from other interface ICs.
Do not treat the MC33290D as a confirmed MC33390D replacement merely because both distributor records identify an 8-SOIC interface package. Confirm the J1850 Class B function, exact pin mapping, electrical thresholds, and behavior before approving a substitution. Likewise, verify MC33390B package drawings because the supplied cross-reference calls it a different package variant despite reporting an identical pinout.
Provide a low-impedance ground connection to the vehicle reference and route MCU logic away from the external single-wire bus. Bus transients can couple into nearby traces when the return path is long or shared with high-current actuator returns. Use qualified automotive transient and ESD protection at the connector boundary, then validate bus thresholds, common-mode behavior, and fault recovery against the vehicle platform requirements.
Operate the transceiver only within the verified 9 V to 16 V supply range and confirm supply sequencing and decoupling using the manufacturer data sheet. The verified records do not include current consumption, quiescent current, or absolute maximum ratings, so they cannot support a power-budget calculation. Review those parameters before sharing the rail with actuators or other automotive loads that can produce large transients.
Informations de conformité
The verified distributor specification states that the MC33390D contains lead. No verified RoHS, REACH, AEC-Q100, halogen-free, or conflict-minerals declaration was supplied.
