MC9S08DV32ACLH - 8-Bit 32KB Flash 40MHz CAN MCU | NXP
Référence : MC9S08DV32ACLH ✗ Fin de vie| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1 000 | $0 | $0,00 |
MC9S08DV32ACLH Présentation
An 8-bit microcontroller is a programmable integrated circuit used to control sensors, actuators, communications, and embedded logic. Within the electronics hierarchy, an MCU combines a CPU core, Flash memory, RAM, peripherals, and I/O in one package. The S08 core provides a compact control platform for automotive and industrial equipment where CAN or LIN networking, low-cost design, and broad peripheral integration matter more than high 32-bit processing performance.
Verified sources specify 32 KB Flash organized as 32K x 8, 2K x 8 RAM, 53 I/O, a 40 MHz maximum speed, and an industrial temperature grade. Connectivity includes CANbus, LINbus, I²C, SCI, and SPI, while listed peripherals include low-voltage detection, power-on reset, PWM, and a watchdog timer. The 64-LQFP package supplies enough pins for network interfaces, analog and digital I/O, timers, and debug or programming access while remaining compatible with standard surface-mount assembly.
The MC9S08DV32ACLH is suited to automotive body electronics, industrial controllers, LIN nodes, CAN gateways, sensor hubs, actuator controllers, and low-power embedded modules. Its 32 KB Flash capacity provides room for application firmware, while the integrated communication peripherals reduce external component count. Firmware reuse and migration are easier when designers remain within the documented S08D family compatibility boundaries rather than treating unrelated 8-bit MCUs as equivalents.
Design work should verify every pin, peripheral, clock, memory, and voltage requirement against the NXP datasheet before layout release. Since no verified price or current lead-time figure was supplied, purchasing must be confirmed with an authorized distributor. The NRND lifecycle state also warrants a product-change review for new production programs, especially where long-term availability is mandatory. A functionally similar MCU is not automatically a drop-in replacement; memory size, package, pinout, clocking, communications, and software compatibility all matter.
This page consolidates verified distributor specifications, lifecycle information, application guidance, and replacement limitations. It intentionally separates sourced facts from engineering recommendations so procurement and design teams can assess the MC9S08DV32ACLH without mistaking generic 8-bit MCU similarity for verified drop-in compatibility.
Alternatives de remplacement direct pour MC9S08DV32ACLH — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec MC9S08DV32ACLH (même facteur de forme et même empreinte) — différant par Package, Temperature Grade, Connectivity, Package Code, Product Type.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
MC9S08DV60MLH
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
Contactez-nous pour le prix
Voir la fiche technique →MC9S08DV32CLC
✅ Remplacement direct✓ En stock
$4.65 / unité
Voir la fiche technique →MC9S08DV32ACLH Valeurs maximales et caractéristiques électriques
| Product Type | 8-bit microcontroller |
| Core | S08 CISC, 8-bit |
| Maximum Clock Speed | 40 MHz |
| Program Memory | 32 KB Flash (32K x 8) |
| RAM | 2 KB (2K x 8) |
| I/O Count | 53 I/O |
| Tension d'alimentation | 3.3 V or 5 V |
| Oscillator | External |
| Connectivity | CANbus, LINbus, I²C, SCI, SPI |
| Peripherals | Low-voltage detection, power-on reset, PWM, watchdog timer |
| Boîtier | 64-pin LQFP |
| Package Code | LFQFP |
| Package Shape | Square |
| Terminal Form | Gull wing |
| Temperature Grade | Industrial |
| Packaging | Tray |
| Statut du cycle de vie | NRND |
Guide de configuration des broches du MC9S08DV32ACLH square
Configuration des broches du MC9S08DV32ACLH (boîtier square). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour MC9S08DV32ACLH.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
MC9S08DV32ACLH convient pour 6 applications: Automotive Body Control Module, LIN Sensor Hub, CAN Gateway Controller, Industrial Sensor Controller, Motor and Actuator Controller, Serial Protocol Converter.
Automotive Body Control Module
The MC9S08DV32ACLH fits a body-control node that coordinates switches, lamps, locks, sensors, and actuators from one compact MCU. Its verified 32 KB Flash and 2 KB RAM are sufficient for moderate control firmware, while 53 I/O and the 64-pin LQFP provide access to digital inputs, outputs, timers, and communications. CANbus or LIN connectivity supports vehicle-network integration, but a physical bus still requires a qualified transceiver and protection network. Because exact temperature and AEC-Q100 data are not supplied, validate the target against the exact automotive program before design release.
Recommandé
LIN Sensor Hub
The MC9S08DV32ACLH is appropriate for a small LIN-connected sensor hub that gathers switch, temperature, pressure, or presence information and presents the results to a higher-level controller. Verified LINbus support, 32 KB Flash, 2 KB RAM, and 53 I/O provide a practical control platform without a larger processor. The MCU manages logic-level inputs and local outputs while a LIN transceiver connects to the physical bus. Layout must separate transceiver and bus routing from sensitive sensor paths, and firmware should handle wake-up, diagnostics, and fault behavior supported by the verified device documentation.
Recommandé
CAN Gateway Controller
The MC9S08DV32ACLH can serve as the control element in a small CAN gateway when protocol translation, filtering, diagnostics, and local I/O remain within a 32 KB Flash and 2 KB RAM budget. Its verified CANbus capability avoids integrating a separate controller, although an external transceiver, common-mode protection, and termination remain necessary for a physical network. The 40 MHz S08 core supports responsive protocol handling, while PWM, timers, watchdog, and fault-management peripherals support supervisory behavior. Verify protocol implementation, interrupt mapping, clock configuration, and bus timing against the NXP documentation.
Recommandé
Industrial Sensor Controller
For an industrial sensor controller, the MC9S08DV32ACLH combines 53 I/O, PWM, watchdog, low-voltage detection, power-on reset, and multiple serial interfaces in one 64-pin LQFP device. The verified industrial temperature grade supports consideration for industrial equipment, although the precise temperature range was not supplied and must be checked. Use its 40 MHz processing capability for sensor sampling, local filtering, state-machine control, and diagnostics rather than complex high-bandwidth processing. Serial isolation, grounding, input filtering, and fault-safe states should be designed around the actual sensors and production environment.
Recommandé
Motor and Actuator Controller
The MC9S08DV32ACLH can coordinate small motors, valves, relays, or actuators where control logic must operate from a compact MCU. Verified PWM, watchdog, timer-related control capability, 53 I/O, and serial interfaces support command processing and feedback handling. The MCU should generate control signals through appropriately rated driver circuitry rather than powering loads directly. Design current paths, protection, grounding, and switching transients separately from the MCU so that motor noise does not compromise communications or analog measurements. The 40 MHz maximum speed provides headroom for deterministic supervisory tasks within the firmware budget.
Recommandé
Serial Protocol Converter
The MC9S08DV32ACLH can bridge among CAN, LIN, SCI, SPI, and I²C interfaces when application code must translate messages or aggregate peripheral data. Verified connectivity supports this multi-protocol role, while 32 KB Flash and 2 KB RAM constrain firmware size, buffering, and diagnostic complexity. A practical implementation should define message timing, timeout behavior, bus-failure recovery, and firmware update policy before schematic capture. I²C and SPI runs need careful layout, while CAN and LIN require external transceivers and protection. NRND status makes long-term sourcing review essential for persistent converter products.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour MC9S08DV32ACLH — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | MC9S08DV60MLH | MC9S08DV32CLC |
|---|---|---|---|
| Package | 64-pin LQFP | LQFP-64 package designation indicated by site candidate context; verify official package data | Package not verified in supplied cross-reference snippet |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
Principaux différenciateurs
- Defined legacy control-resource baseline (vs MC9S08DV60MLH)
- Documented multi-protocol integration (vs MC9S08DV32CLC)
- Explicit industrial-grade listing (vs MC9S08DV60MLH)
Notes de conception
Start the layout from the official NXP 64-pin LQFP land pattern rather than a generic QFP footprint. Verify pin 1 orientation, terminal pitch, body outline, solder-mask clearance, and assembly tolerances from the package drawing. Because the supplied evidence does not include individual pin assignments, do not route signals solely from the MCU family name; cross-check every power, ground, oscillator, reset, programming, communication, and alternate-function connection against the current NXP data sheet.
Partition supply routing according to the complete electrical specification and the loads driven by digital I/O. Place the required bypass capacitors at their specified pins with short, low-loop-area connections, and keep switching or motor-current paths away from sensitive communication and sensor paths. The supplied data confirms 3.3 V or 5 V operation but omits exact core, I/O, absolute-maximum, and decoupling values; those figures must be obtained from the NXP data sheet before component selection and power-budget calculations.
Treat CAN, LIN, SPI, and I²C as separate layout domains. CAN and LIN require an external physical-layer transceiver, suitable protection, and controlled routing; SPI and I²C require short traces, deliberate return paths, and appropriate rise-time control. The device supports 40 MHz operation and an external oscillator, so clock and debug paths should be isolated from noisy actuator wiring. Complete EMC, signal-integrity, and fault-injection testing is essential because the supplied snippets do not provide transceiver timing or board-level limits.
Do not assume that every S08DV-family device is a drop-in replacement. MC9S08DV60MLH is a relevant migration candidate, but the verified information does not establish identical flash, RAM, pins, alternate functions, clocking, or electrical limits. Before substitution, compare the exact suffix and package, memory map, vector table, peripheral modules, pin multiplexing, programming model, and board-level interfaces. A redesign should also include firmware regression and production test-plan updates rather than relying on source-code compilation alone.
Informations de conformité
The supplied verified data identifies an industrial temperature grade but does not provide RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals statements. No compliance claim should be inferred from the automotive-oriented application description.
