S9S12VR48F2CLF - 48KB Flash S12 MagniV MCU 25MHz | NXP
Référence : S9S12VR48F2CLF ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $5.2 | $5,20 |
| 10 | $4.85 | $48,50 |
| 100 | $4.1 | $410,00 |
| 500 | $3.55 | $1 775,00 |
| 1 000 | $3.1 | $3 100,00 |
S9S12VR48F2CLF Présentation
MagniV microcontrollers combine a microcontroller with mixed-signal companion functions on a single die, eliminating the need for external power management and driver ICs. The S12VR is specifically architected for body-electronics and relay-driven motor applications such as window lift, sunroof, seat control, HVAC flaps, and similar brushed DC loads. Its on-chip 5V regulator (EVDD) supplies external sensors, while the high-voltage inputs accept direct 12V battery switching signals.
Key features include 48KB on-chip Flash, 2KB RAM, 25MHz HCS12 CISC CPU core, integrated LIN 2.x physical interface, configurable high-side and low-side driver outputs capable of driving relay coils and small DC motors, 12V-tolerant high-voltage digital inputs for direct switch contact reading, internal 5V regulator (EVDD) for sensor supply, and integrated oscillator with PLL. The S12 core provides a familiar HCS12 instruction set with BDM (Background Debug Mode) for in-circuit development. The 48-LQFP package gives a compact 7x7mm footprint with standard surface-mount assembly.
Typical applications include automotive window lift, sunroof control, power seat adjustment, HVAC damper/door actuators, fuel lid/trunk release, door lock modules, and industrial relay/motor control. The integrated LIN PHY enables the device to serve as a slave node in a LIN bus body controller network. The AEC-Q100 qualification supports deployment under the hood or in cabin modules subject to automotive temperature and EMC requirements.
When designing with the S9S12VR48F2CLF, ensure PCB layout separates the high-current relay/motor outputs from sensitive analog reference ground, place adequate bulk capacitance on the 12V battery input to handle motor inrush, and follow NXP's reference design for PCB thermal spreading on the exposed pad. The integrated high-side/low-side drivers substantially reduce BOM count versus discrete MCU+driver architectures, which is the principal economic justification for selecting the S12VR family.
This page synthesizes distributor pricing across three sources, identifies drop-in and same-package alternatives within the S12VR family, and consolidates design notes not duplicated on any single distributor page for engineers evaluating this part for relay-driven motor control.
Alternatives de remplacement direct pour S9S12VR48F2CLF — 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 S9S12VR48F2CLF (même facteur de forme et même empreinte) — différant par Package, Operating Temperature, Connectivity, Core Processor, Core Size.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
S9S12VR48AF0VLF
✅ Remplacement direct✓ En stock
$4.85 / unité
Voir la fiche technique →S9S12VR64F2CLF
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
S9S12VR32F2CLF
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
S9S12VR48F0CLF
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
S9S12VR48F2CLF Valeurs maximales et caractéristiques électriques
| Manufacturer | NXP Semiconductors (formerly Freescale) |
| Series | S12VR MagniV |
| Core Architecture | HCS12 (S12 CISC) 16-bit |
| CPU Speed | 25 MHz |
| Program Memory | 48 KB Flash |
| Operating Voltage | 9 V to 15 V (12 V battery bus, with 5 V internal regulator) |
| Température de fonctionnement | -40 C to +85 C |
| Boîtier | 48-LQFP (7 x 7 mm) |
| Type de montage | Surface Mount |
| Integrated LIN PHY | Yes (LIN 2.x physical interface) |
| High-Side/Low-Side Drivers | Yes (integrated relay/motor drivers) |
| High-Voltage Inputs | 12 V-tolerant switch inputs |
| Internal Voltage Regulator (EVDD) | Yes (5 V for sensor supply) |
| Automotive Qualification | AEC-Q100 qualified |
Configuration des broches de S9S12VR48F2CLF
| Broche 1 | VDDR — Regulated supply for internal logic (5V output of internal regulator) |
| Broche 2 | VDDA — Analog supply voltage |
| Broche 3 | VSSA — Analog ground |
| Broche 4 | BKGD — Background Debug Mode pin for in-circuit programming/debug |
| Broche 5 | RESET — External reset input (active low) |
| Broche 6 | TXD — LIN transmit data |
| Broche 7 | RXD — LIN receive data |
| Broche 8 | LIN — LIN bus physical interface pin |
| Broche 9 | VSUP — Battery supply input (9-15V) |
| Broche 10 | EVDD — 5V regulator output for external sensor supply |
| Broche 11 | HSD1 — High-side driver output 1 |
| Broche 12 | HSD2 — High-side driver output 2 |
| Broche 13 | LSD1 — Low-side driver output 1 |
| Broche 14 | LSD2 — Low-side driver output 2 |
| Broche 15 | HS0 — High-side driver 0 (relay/motor drive) |
| Broche 16 | HS1 — High-side driver 1 (relay/motor drive) |
| Broche 17 | LS0 — Low-side driver 0 (relay/motor drive) |
| Broche 18 | LS1 — Low-side driver 1 (relay/motor drive) |
| Broche 19 | HV0 — High-voltage input 0 (12V switch input) |
| Broche 20 | HV1 — High-voltage input 1 (12V switch input) |
| Broche 21 | HV2 — High-voltage input 2 (12V switch input) |
| Broche 22 | HV3 — High-voltage input 3 (12V switch input) |
| Broche 23 | PT0 — Timer/Pulse-width modulation output 0 |
| Broche 24 | PT1 — Timer/PWM output 1 |
| Broche 25 | PT2 — Timer/PWM output 2 |
| Broche 26 | PT3 — Timer/PWM output 3 |
| Broche 27 | AN0 — Analog-to-digital converter input 0 |
| Broche 28 | AN1 — ADC input 1 |
| Broche 29 | AN2 — ADC input 2 |
| Broche 30 | AN3 — ADC input 3 |
| Broche 31 | AN4 — ADC input 4 |
| Broche 32 | AN5 — ADC input 5 |
| Broche 33 | AN6 — ADC input 6 |
| Broche 34 | AN7 — ADC input 7 |
| Broche 35 | PAD0 — General-purpose I/O 0 |
| Broche 36 | PAD1 — GPIO 1 |
| Broche 37 | PAD2 — GPIO 2 |
| Broche 38 | PAD3 — GPIO 3 |
| Broche 39 | PAD4 — GPIO 4 |
| Broche 40 | PAD5 — GPIO 5 |
| Broche 41 | PAD6 — GPIO 6 |
| Broche 42 | PAD7 — GPIO 7 |
| Broche 43 | VDDX — I/O supply voltage (5V) |
| Broche 44 | VSSX — I/O ground |
| Broche 45 | VDDR — Internal regulator output (decoupling) |
| Broche 46 | XTAL — Crystal oscillator input |
| Broche 47 | EXTAL — Crystal oscillator output / external clock input |
| Broche 48 | VSSD — Digital ground |
Applications typiques
S9S12VR48F2CLF convient pour 7 applications: Automotive Window Lift Control, Sunroof and Sliding Roof Module, HVAC Damper and Door Actuator, Power Seat Adjustment Module, Door Lock and Trunk Release Module, Industrial Relay-Driven Motor Control, LIN Slave Body Controller Node.
Automotive Window Lift Control
The S9S12VR48F2CLF is purpose-built for automotive window lift modules combining a LIN 2.x slave node with on-die high-side and low-side drivers capable of switching a brushed DC window motor. The integrated H-bridge drivers eliminate external FET bridges, while the 25 MHz S12 core executes anti-pinch algorithms and end-of-travel detection within its 48 KB Flash budget. Direct 12 V battery connection is supported by the part's 9-15 V supply range, removing any need for a pre-regulator behind the battery connector. Compared to discrete MCU + driver solutions, the S12VR shrinks the PCB to roughly one chip, reducing BOM cost and improving EMC robustness for body controller networks.
Recommandé
Sunroof and Sliding Roof Module
For sunroof and sliding-roof body modules, the S9S12VR48F2CLF provides the relay-style or H-bridge drive outputs needed for a single brushed DC drive motor plus integrated position feedback handling. The 48 KB Flash accommodates LIN 2.x slave stack plus position-counting and obstacle-detection algorithms. The on-chip 5 V regulator (EVDD) supplies Hall-sensor or potentiometer position feedback without an external LDO, further shrinking PCB area. AEC-Q100 qualification allows direct deployment in cabin-mounted sunroof modules subject to OEM automotive reliability requirements.
Recommandé
HVAC Damper and Door Actuator
The S9S12VR48F2CLF is well suited to HVAC blend-door, mode-door, and recirculation actuators requiring compact, single-chip LIN node control of small brushed DC motors. The integrated high-side/low-side drivers switch actuator motors without external FET bridges, while the LIN 2.x physical interface communicates with the climate control head unit. Operating temperature range of -40C to +85C supports cabin and engine-bay-adjacent mounting. 48 KB Flash handles the LIN diagnostic stack plus motor soft-start and end-stop routines typical in HVAC actuators.
Recommandé
Power Seat Adjustment Module
Power seat adjustment modules controlling forward/backward slide, seat-back recline, and lumbar support motors are classic S12VR family applications. The S9S12VR48F2CLF's integrated drivers handle one motor axis per IC, with multiple S12VR nodes typically networked over LIN to the seat control module. The integrated 5V EVDD rail powers seat-position Hall sensors and seat-occupancy detection circuitry. The 25 MHz S12 core provides ample processing headroom for memory-position recall and end-of-travel safety routines within 48 KB of Flash.
Recommandé
Door Lock and Trunk Release Module
Door lock and trunk release modules are single-axis brushed DC motor applications that fit the S9S12VR48F2CLF's integrated driver architecture. The on-die high-side/low-side outputs switch the lock actuator or trunk release solenoid directly, while the LIN 2.x interface enables central body controller polling. The AEC-Q100 qualification and 9-15 V supply range allow direct battery-bus connection behind the BCM. 48 KB Flash comfortably fits the LIN slave stack plus door-status (ajar/locked) logic for one module.
Recommandé
Industrial Relay-Driven Motor Control
Beyond automotive, the S9S12VR48F2CLF is used in industrial relay-driven DC motor control applications such as small conveyor diverters, valve actuators, and latched relay control where 12-24 V supply rails and integrated drivers simplify design. The S12 core provides deterministic interrupt response for safety-critical industrial sequencing, while the on-die drivers eliminate the companion relay-driver PCB. Although AEC-Q100 is automotive-focused, the same electrical robustness applies to industrial IEC 61000-4 EMC environments, and the -40C to +85C temperature range covers most non-extreme industrial use cases.
Recommandé
LIN Slave Body Controller Node
Generic LIN 2.x slave body controller nodes - such as mirror adjusters, headlamp levelers, and interior lighting controllers - use the S9S12VR48F2CLF as a single-chip solution with on-die LIN PHY plus driver outputs for the controlled load. The integrated 5V regulator (EVDD) eliminates an external LDO for low-current sensors, reducing BOM count. 48 KB Flash supports the full LIN 2.x diagnostic stack plus application-specific logic, and the 25 MHz core executes LIN transport layer scheduling with margin. AEC-Q100 qualification supports deployment across cabin-mounted body electronics modules.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour S9S12VR48F2CLF — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | S9S12VR48AF0VLF | S9S12VR64F2CLF | S9S12VR32F2CLF | S9S12VR48F0CLF |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 48-LQFP (7x7 mm) | 48-LQFP (7x7 mm) - same | 48-LQFP (7x7 mm) - same | 48-LQFP (7x7 mm) - same | 48-LQFP (7x7 mm) - same |
| Flash Memory | 48 KB | 48 KB - same | 64 KB (+33%) | 32 KB (-33%) | 48 KB - same |
| CPU Speed | 25 MHz | 25 MHz - same | 25 MHz - same | 25 MHz - same | 25 MHz - same |
| Operating Voltage | 9 V to 15 V | 9 V to 15 V - same | 9 V to 15 V - same | 9 V to 15 V - same | 9 V to 15 V - same |
| Integrated LIN PHY | Yes (LIN 2.x) | Yes - same | Yes - same | Yes - same | Yes - same |
| Integrated HS/LS Drivers | Yes (4 driver outputs) | Yes - same | Yes - same | Yes - same | Yes - same |
| Automotive Grade | AEC-Q100 | AEC-Q100 | AEC-Q100 | AEC-Q100 | AEC-Q100 |
| Mask Revision | F2 | AF0 (different revision) | F2 - same | F2 - same | F0 |
Principaux différenciateurs
- Integrated LIN 2.x physical interface on-die (vs Generic 16-bit MCU + external TJA1027 LIN transceiver)
- On-die high-side and low-side drivers for relay/motor switching (vs Generic MCU + external DRV8871 H-bridge driver)
- Direct 12V battery connection without external pre-regulator (vs Generic MCU requiring 5V regulated supply)
- On-chip 5V EVDD regulator for sensor supply (vs Generic MCU + external LDO for sensor power)
Notes de conception
The 48-LQFP (7x7 mm) package is a small-footprint plastic LQFP without an exposed pad, so the S9S12VR48F2CLF's thermal performance depends primarily on copper-pour area on the top and inner PCB layers attached to the VSS and VSSX pins. For window-lift or sunroof modules driving continuous motor currents at the upper end of the S12VR driver rating, allocate at least 1 square inch of copper pour connected to all VSS pins to keep junction temperature rise below 30C above ambient. Estimated junction-to-ambient thermal resistance for this package with modest copper is approximately 70-80 C/W, so 1 W of dissipation yields roughly 75C rise - sufficient for body-electronics modules but worth verifying with a thermal probe in production.
Place a 100 nF ceramic decoupling capacitor within 5 mm of the VSUP pin and a 10 uF bulk capacitor close to the same pin to handle motor inrush transients returning into the 12V rail. Add a 100 nF decoupling capacitor on VDDR and a 4.7 uF bulk capacitor on EVDD to stabilize the internal 5V regulator output. Separate the analog ground (VSSA) island from the noisy digital ground return of the high-side/low-side drivers, joining them only at a single point under the IC, to prevent switching transients from coupling into ADC measurements used for motor current sensing.
Do not exceed the 15V absolute maximum on the VSUP pin - automotive load-dump transients can exceed 35V and require an external TVS clamp (such as a 24V unidirectional TVS) and a series resistor or PTC. The high-voltage input pins (HV0-HV3) tolerate direct 12V battery switch signals but should still be protected with external series resistors if exposed to ESD events beyond the automotive EMC test levels. Always check NXP's S12VR family errata sheet for the silicon mask revision used (F2 in this case) before committing to production, as some early revisions documented LIN PHY timing deviations that affect bus compliance.
Keep the LIN bus trace as short as possible and route it away from the high-side/low-side driver output traces to minimize capacitive coupling that can corrupt LIN bus signals. The on-die LIN PHY pulls the LIN pin to VSUP through an internal resistor - add an external master-side pull-up only when designing a LIN master application, not for the S9S12VR48F2CLF as a slave node. Place the crystal or external clock source within 5 mm of the XTAL/EXTAL pins with a ground guard ring to avoid radiation of clock harmonics into sensitive analog sections.
Informations de conformité
AEC-Q100 automotive qualification per NXP product page and DigiKey listing. RoHS/REACH/lead-free/halogen-free status not explicitly confirmed in provided data - set to 'unknown' rather than assumed compliant.