S9S12XS64J1VAAR - 16-bit S12X MCU, 64KB Flash, 80-QFP | NXP
N.º de pieza: S9S12XS64J1VAAR ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $7.85 | $7,85 |
| 10 | $7.1 | $71,00 |
| 100 | $6.35 | $635,00 |
| 500 | $5.65 | $2.825,00 |
| 1.000 | $5.05 | $5.050,00 |
S9S12XS64J1VAAR Descripción general
A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (Flash), volatile working memory (RAM), peripherals and I/O. Within the broader taxonomy, the S12XS sits under 16-bit MCU -> automotive MCU -> HCS12X family -> embedded controller. Its XGATE co-processor offloads interrupt-driven I/O servicing from the main S12X CPU, allowing the CPU to focus on application logic while the co-processor handles high-speed peripheral data movement - a defining feature of the S12X family versus the older HCS12.
Key features include 64 KB of Flash with security, 4 KB of RAM, a 40 MHz S12X core producing 25 MHz effective instruction throughput, an Enhanced Capture Timer (ECT), an 8/10-bit Analog-to-Digital Converter (ADC), an 8-channel PWM, MSCAN (CAN 2.0A/B) for vehicle networking, SCI and SPI serial interfaces, and a periodic interrupt timer. The 'V' temperature grade marks -40C to +105C operation for under-hood automotive environments, and the 'A' suffix denotes the 80-LQFP package.
The S12X architecture pairs a 16-bit CISC CPU with a programmable 16-bit co-processor that executes a RISC-like instruction set optimized for moving data between peripherals and memory. This dual-engine design enables deterministic real-time response in CAN-heavy body control applications where traditional polling loops would starve the application layer.
Typical applications include automotive body control modules, HVAC door modules, instrument clusters, lighting controllers, and LIN/CAN gateway nodes. The combination of 64 KB Flash, CAN interface, PWM channels, and AEC-Q100 qualification also suits industrial motor control and battery management peripherals.
When designing with this device, allocate sufficient Flash for both application code and a robust bootloader with rollback. The single 1.8 V supply simplifies power-tree design, but be aware that I/O is 5 V-tolerant only on designated pins and external CAN transceivers are still required for bus isolation.
This page synthesizes distributor stock, package markings, and AEC-Q100 qualification status for the S9S12XS64J1VAAR alongside pin-compatible S12XS family alternatives, providing information not bundled in the standalone reference manual.
Alternativas directas para S9S12XS64J1VAAR — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con S9S12XS64J1VAAR (mismo factor de forma y huella) — difiere en Package, Operating Temperature, Flash Memory, Core, Number of Terminals.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
S9S12XS128J1VAAR
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
S9S12XS32J1VAAR
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
S912XET512J2VAGR
✅ Sustitución directa✓ En stock
$1 / unidad
Ver hoja de datos →S9S12XF384J2MLMR
✅ Sustitución directa✓ En stock
Consulte el precio
Ver hoja de datos →S9S12XA256CAAR
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
S912XEG384J2VAL
✅ Sustitución directa✓ En stock
$17.8 / unidad
Ver hoja de datos →S9S12XS64J1VAAR Valores máximos y características eléctricas
| Core | HCS12X (S12X CPU + XGATE co-processor) |
| Bit Width | 16-bit |
| Program Memory (Flash) | 64 KB |
| Maximum Bus Frequency | 40 MHz |
| Supply Voltage (VDD) | 1.72 V to 1.98 V |
| I/O Pins | 59 |
| Temperatura de funcionamiento | -40C to +105C (Automotive V grade) |
| Encapsulado | 80-LQFP, 14 x 14 mm, 0.65 mm pitch |
| Package Height | 2.20 mm |
| AEC-Q100 | Qualified (Automotive) |
| CAN (MSCAN) Interfaces | 1 x CAN 2.0A/B |
| SCI / SPI | Yes (SCI and SPI serial interfaces) |
| PWM Channels | 8 channels |
| ADC | 8/10-bit |
| Tipo de montaje | Surface Mount |
| Estado RoHS | Compliant |
Guía de configuración de pines de S9S12XS64J1VAAR 2.20 mm
Configuración de pines para S9S12XS64J1VAAR (encapsulado 2.20 mm). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.
No hay datos detallados de patillaje disponibles para S9S12XS64J1VAAR.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
S9S12XS64J1VAAR es adecuado para 6 aplicacións: Automotive Body Control Module, HVAC Door and Blower Module, Instrument Cluster MCU, Lighting Control Module, CAN/LIN Gateway Node, Industrial Battery Management Peripheral.
Automotive Body Control Module
The S9S12XS64J1VAAR fits body control modules (BCMs) because it integrates MSCAN, SCI, SPI, 8-channel PWM and 64 KB Flash in a single 1.8 V device, removing the need for a separate CAN ASIC. XGATE offloads CAN message handling so the S12X CPU can run lighting, door-lock and wiper logic concurrently. Pin-to-pin compatibility with S12XS128/S12XS32 lets OEMs reuse PCB artwork across trim levels. The AEC-Q100 V-grade (-40C to +105C) rating survives under-dash thermal stress.
Recomendado
HVAC Door and Blower Module
In HVAC door and blower modules the S9S12XS64J1VAAR drives up to 8 PWM channels for mixed-air door actuation and brushless blower control while monitoring temperature with its 8/10-bit ADC. The 40 MHz S12X core executes PID loops with sub-millisecond cycle times, and the 64 KB Flash accommodates lookup tables for mode-position curves. Its 80-LQFP footprint simplifies single-side PCB assembly typical of small blower modules.
Recomendado
Instrument Cluster MCU
The S9S12XS64J1VAAR is a strong match for entry-level instrument clusters driving stepper gauge motors via PWM and capturing wheel-speed / fuel-level inputs over ADC. XGATE services the MSCAN link to the BCM in parallel, freeing the CPU for gauge-sweep animation and telltale logic. 64 KB Flash is sufficient for stepper commutation tables and basic OBD-II diagnostic stacks without forcing designers into the larger S12XE family.
Recomendado
Lighting Control Module
Front-lighting and tail-lighting ECUs benefit from the S9S12XS64J1VAAR's combination of PWM channels for LED dimming, ADC for current sensing, and CAN for body-network integration. The XGATE engine handles PWM update events and fault-detection interrupts without burdening the main CPU, allowing smooth daylight-running-light fades and matrix-LED sequencing. AEC-Q100 V-grade supports under-hood headlamp-module placement.
Recomendado
CAN/LIN Gateway Node
As a sub-gateway between a CAN backbone and LIN sub-nets, the S9S12XS64J1VAAR provides one MSCAN plus SCI/SPI for LIN-mastering via external LIN transceivers, allowing routers, mirror modules and seat controllers to aggregate to the central BCM. 64 KB Flash fits compact gateway firmware and frame-routing tables. The 80-LQFP footprint and 1.8 V supply match the small PCBs typical of in-door modules.
Recomendado
Industrial Battery Management Peripheral
Beyond automotive, the S9S12XS64J1VAAR's AEC-Q100 V-grade and CAN interface make it a robust peripheral MCU in industrial battery management systems (BMS) where it monitors cell voltages through its 8/10-bit ADC and reports state-of-charge over CAN to a central controller. The 1.8 V core simplifies shared-rail design with fuel-gauge ICs, and 64 KB Flash fits coulomb-counting tables and cell-balancing firmware for 12-16S packs.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para S9S12XS64J1VAAR — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | S9S12XS128J1VAAR | S9S12XS32J1VAAR | S912XET512J2VAGR | S9S12XF384J2MLMR | S9S12XA256CAAR | S912XEG384J2VAL |
|---|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 80-LQFP (14x14 mm) | 80-LQFP (14x14 mm) | 80-LQFP (14x14 mm) | 80-LQFP (same) | 80-LQFP (same) | 80-LQFP (same) | 80-LQFP (same) |
| Core | HCS12X (S12X + XGATE) | HCS12X | HCS12X | HCS12XE | HCS12XF | HCS12XA | HCS12XEG |
| Flash | 64 KB | 128 KB | 32 KB | 512 KB | 384 KB | 256 KB | 384 KB |
| Maximum Bus Frequency | 40 MHz | 40 MHz | 40 MHz | 50 MHz | 50 MHz | 40 MHz | 50 MHz |
| Supply Voltage | 1.72 V to 1.98 V | 1.72 V to 1.98 V | 1.72 V to 1.98 V | 1.72 V to 1.98 V | 1.72 V to 1.98 V | 1.72 V to 1.98 V | 1.72 V to 1.98 V |
| AEC-Q100 Temperature | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C |
| MSCAN Channels | 1 | 1 | 1 | 2 to 3 | 2 | 1 to 2 | 2 |
| PWM Channels | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Diferenciadores clave
- 64 KB Flash with XGATE co-processor in 80-LQFP (frente a S9S12XS32J1VAAR)
- Lower-cost entry point with same peripherals (frente a S9S12XS128J1VAAR)
- Single 1.8 V supply simplifies power tree (frente a S912XET512J2VAGR)
Notas de diseño
The S9S12XS64J1VAAR operates from a single 1.72 V to 1.98 V VDD rail; the VDDR pin (on-chip regulator input) typically connects to a 5 V or 3.3 V source through a small filter, while VDD1/VDD2 (1.8 V core) are outputs of the internal regulator. Bulk-decouple each VDD pin with a 100 nF ceramic plus a 4.7 uF tantalum near the package, and place a 10 uF reservoir at the regulator output to handle XGATE in-rush current.
Several S12X pins are 5 V-tolerant only when explicitly documented; mixing 5 V and 3.3 V peripherals on a single port without level shifters can damage I/O. Always enable the S12X watchdog (COP) and the illegal-address reset in software - field failures in body modules are frequently traced to an uninitialized COP after a brownout. Reserve the BKGD pin for in-circuit debug and do not load it with a strong pull-up.
Route the external oscillator (XTAL/EXTAL) traces short and symmetric with a continuous ground pour under the crystal can to minimize EMI and jitter; keep CANH/CANL differential traces matched within 2 mm and stitch ground on both sides of the bus. The 80-LQFP exposed thermal pad (if present on the variant) must be soldered to a copper island with at least 6 thermal vias to the inner ground plane to keep the junction temperature within the 105C grade.
Estimated: at full 40 MHz CPU and XGATE activity, core current is approximately 30 mA; at 1.8 V core supply this is roughly 54 mW of dissipation. The 80-LQFP with no exposed pad and minimum copper (per JEDEC EIA/JESD51) has a theta_JA near 65 C/W, yielding a junction rise of approximately 3.5C above ambient - well within the 105C V-grade. Adding a 1 square inch copper pour drops theta_JA to roughly 35 C/W for additional margin in enclosed housings.
Información de cumplimiento
AEC-Q100 V-grade (-40C to +105C) per NXP S12XS family product catalog. RoHS and lead-free confirmed via NXP product page; halogen-free status not stated in retrieved snippets and marked unknown.
