S9S12HY32J0VLL - 16-bit S12 MCU 32KB Flash 32MHz | NXP
部品番号: S9S12HY32J0VLL ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $8.42 | $8.42 |
| 10 | $7.61 | $76.10 |
| 100 | $6.85 | $685.00 |
| 500 | $6.1 | $3,050.00 |
| 1,000 | $5.48 | $5,480.00 |
S9S12HY32J0VLL 概要
What is an automotive 16-bit MCU? An automotive 16-bit microcontroller is a Flash-based, von-Neumann-class CISC processor designed for cost-sensitive, real-time automotive and industrial subsystems such as instrument clusters, body controllers, HVAC panels, and sensor interfaces. The HCS12 family sits in the wider NXP (formerly Freescale) S08/S12/S12X/S32K microcontroller hierarchy: 8-bit S08 -> 16-bit S12/S12X -> 32-bit S32K/Cortex-M. Compared with 32-bit Cortex-M parts, HCS12 MCUs trade raw Dhrystone throughput for lower cost, integrated LCD/stepper analog blocks, and a mature CodeWarrior/S12Z toolchain.
Key differentiating features of S9S12HY32J0VLL include a 32MHz S12 core with BDM debug, up to 32KB on-chip Flash, an integrated LCD driver suitable for TN segment glass, a stepper-motor predriver that removes external H-bridges, and an MSCAN (CAN 2.0A/B) module for in-vehicle networking. The part is AEC-Q100 aligned per NXP's automotive-grade specification, and the 100-LQFP footprint gives enough I/O for cluster backlighting and switch-matrix scanning.
Technically, the S12HY silicon combines the CPU12 core with a peripheral co-processor bus, an on-chip bandgap reference, and a regulated internal core voltage, allowing 5V supply operation with 3.3V GPIO logic levels through VREG. Flash endurance is rated at the typical 10k-cycle minimum, and EEPROM emulation is supported through a dedicated partition of the Flash array. The 32MHz bus speed is generated from an internal PLL fed by an external crystal or resonator.
The S9S12HY32J0VLL is typically used in automotive instrument clusters, two-wheeled vehicle dashboards, HVAC control panels, and CAN-connected sensor nodes. The integrated LCD driver makes it a natural fit for monochrome TN glass up to 4x40 segments, while the stepper predriver supports gauge needles.
When designing with this part, ensure the external supply decoupling follows NXP AN2624 reference design: 100nF plus 10uF bulk on VDDX/VDDR, and place the resonator within 5mm of the XTAL pins. The LCD charge-pump capacitor must be a low-leakage ceramic (C0G/NP0) to avoid contrast drift at high temperature.
ドロップイン代替品: S9S12HY32J0VLL — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: S9S12HY32J0VLL （同一形状・フットプリント） — 相違点: Core Architecture.
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S9S12HY64J0VLL
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S9S12HY32J0CLL
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S9S12HY32F0VLL
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S9S12HY32J0VLL 最大定格＆電気的特性
| Core Architecture | HCS12 (S12 CPU) |
| データバス幅 | 16-bit |
| Program Memory Size | 32 KB (32K x 8) Flash |
| RAM Size | 2 KB |
| 最大クロック周波数 | 32 MHz |
| 電源電圧 | 5 V (typical) |
| 動作温度範囲 | -40C to +105C |
| パッケージ / ケース | 100-LQFP (14x14 mm) |
| 実装タイプ | Surface Mount |
| AEC-Q100 Grade | Automotive qualified |
| Connectivity | MSCAN (CAN 2.0A/B), SCI, SPI, I2C |
| On-chip Peripherals | LCD driver, stepper motor predriver, PWM, A/D |
| RoHS ステータス | Compliant (per distributor listings) |
S9S12HY32J0VLL ピン構成
| ピン 1 | BKGD — Background Debug Module / Mode signal |
| ピン 2 | VDDR — Voltage regulator supply (5V) |
| ピン 3 | VSS — Ground |
| ピン 4 | VDDX — I/O supply (5V) |
| ピン 5 | RESET — Reset input, active low |
| ピン 6 | XTAL — Crystal oscillator input |
| ピン 7 | EXTAL — Crystal oscillator output |
| ピン 8 | VSSPLL — PLL ground |
| ピン 9 | VDDPLL — PLL supply (5V) |
| ピン 10 | TEST — Test mode pin (tie to VSS in normal operation) |
主な用途
S9S12HY32J0VLL の用途: 6 件s: Automotive Instrument Cluster, Two-Wheeler Dashboard, HVAC Control Panel, Industrial CAN Sensor Node, Body Electronics Module, LCD Segment Display Driver Subsystem.
Automotive Instrument Cluster
The S9S12HY32J0VLL is purpose-built for cost-sensitive automotive instrument clusters. Its on-chip LCD driver supports up to 4x40 segments of TN glass, removing an external segment-driver IC, while the stepper-motor predriver directly drives gauge needles without an H-bridge. At 32MHz the S12 core comfortably handles CAN message scheduling via MSCAN, gauge pointer PWM, and a small display boot. The 105C automotive-grade rating and AEC-Q100 alignment make it suitable for behind-cluster cabin environments, and the 100-LQFP gives enough GPIO for switch-matrix scanning and tell-tale LEDs.
おすすめ
Two-Wheeler Dashboard
For motorcycle, e-bike, and scooter dashboards the S9S12HY32J0VLL's combination of LCD driver, stepper predriver, and CAN/LIN connectivity matches the typical BOM in a single 100-LQFP. The 32KB Flash is enough for speed/RPM/odo display logic, fuel-level stepper, and CAN fault logging. Operating from a 12V battery with on-chip 5V tolerance, the part survives crank and load-dump transients when paired with a TVS on VDDX. The compact 14x14 mm LQFP-100 footprint fits into slim dashboard housings where 32-bit Cortex-M parts would be oversized.
おすすめ
HVAC Control Panel
In an automotive HVAC control panel the S9S12HY32J0VLL drives the LCD for temperature set-point display, scans the rotary encoder and push-button matrix, and handles CAN communication with the body controller. The 32KB Flash easily fits a state-machine scheduler plus CAN diagnostics. The -40C to +105C grade covers cabin and under-dash thermal environments, while the 5V-tolerant GPIO simplifies interfacing with legacy HVAC rotary encoders. Low standby current via the S12 STOP/WAIT modes supports key-off parasitic-budget compliance.
おすすめ
Industrial CAN Sensor Node
For factory-floor CAN sensor nodes (pressure, temperature, proximity), the S9S12HY32J0VLL provides a mature 32MHz core, MSCAN for CANopen or DeviceNet, and enough Flash for calibration constants and simple DSP filters. The 5V-tolerant GPIO and 105C grade suit harsh industrial cabinets. Although the LCD and stepper peripherals go unused in this application, designers retain the migration option to a cluster SKU without PCB changes, simplifying second-source inventory. The 32KB Flash is sufficient for typical sensor linearization tables and CAN stack footprint.
おすすめ
Body Electronics Module
Body controllers for window lifters, mirror adjusters, and seat controllers benefit from the S9S12HY32J0VLL's MSCAN, SCI/LIN, and PWM channels, with 32KB Flash for CAN/LIN stacks plus actuator-control state machines. The stepper predriver can directly drive a single mirror-folding stepper, removing an external H-bridge. Operating from a 12V battery rail with automotive-grade thermal performance, the part supports stop-start transient profiles. Pin compatibility across the S12HY Flash ladder (32/64/128KB) lets the same PCB ship multiple SKUs.
おすすめ
LCD Segment Display Driver Subsystem
When a design needs a stand-alone LCD segment driver with CAN supervision (e.g., a price-tag ePaper hybrid or a back-office indicator panel), the S9S12HY32J0VLL replaces a dedicated LCD-driver plus MCU pair. The integrated charge-pump output powers TN segment glass up to 4x40, and the S12 core handles host-side logic over SCI/SPI. The 100-LQFP and 5V supply simplify retrofitting into 5V legacy display assemblies. Designers can repurpose the stepper predriver to drive an indicator needle or a small linear actuator.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: S9S12HY32J0VLL — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | S9S12HY64J0VLL | S9S12HY128J0VLL | S9S12HY32J0CLL | S9S12HY32F0VLL |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 100-LQFP (14x14 mm) | 100-LQFP (14x14 mm) - same | 100-LQFP (14x14 mm) - same | 100-LQFP (14x14 mm) - same | 100-LQFP (14x14 mm) - same |
| Flash Size | 32 KB | 64 KB | 128 KB | 32 KB | 32 KB |
| RAM Size | 2 KB | 2 KB | 2 KB | 2 KB | 2 KB |
| CPU Clock | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Operating Temperature | -40C to +105C (automotive) | -40C to +105C (automotive) | -40C to +105C (automotive) | -40C to +85C (industrial) | -40C to +105C (automotive) |
| LCD Driver | Yes (up to 4x40 segments) | Yes | Yes | Yes | Yes |
| Stepper Predriver | Yes | Yes | Yes | Yes | Yes |
| AEC-Q100 Grade | Yes (105C automotive) | Yes | Yes | No (industrial) | Yes |
主な差別化要因
- Integrated LCD driver + stepper predriver in one 100-LQFP （vs S9S12G128F0MLF (S12G family))
- Automotive 105C grade with AEC-Q100 alignment （vs S9S12HY32J0CLL (industrial 85C variant))
- Up to 128KB Flash migration in same 100-LQFP （vs S9S12G128F0MLF (LQFP-80))
設計ノート
Follow NXP AN2624 (HCS12 Hardware Design Reference) for VDDX/VDDR/VDDPLL decoupling. Place a 100nF X7R ceramic on each of the three supply rails within 5mm of the IC pin and add a single 10uF X5R bulk on the main 5V rail. Use a common ground pour stitched beneath the LQFP-100 with at least 8 vias stitching the top-side pad ring. Estimated: at 32MHz core and full peripheral activity, the S12HY draws roughly 35-50mA from VDDX plus the LCD charge-pump current (up to 5mA), giving a worst-case 55mA budget; verify with a current probe on your production board.
At the upper -40C to +105C automotive temperature grade the LQFP-100 thermal envelope is comfortable because the S12HY is a low-power Flash MCU. Worst-case power dissipation at 32MHz with all peripherals active is below 200mW, so theta_JA on a 4-layer 1oz PCB (~50 C/W) limits junction temperature rise to ~10C. Still, avoid placing heat-generating inductors or power resistors within 10mm of the LQFP-100. Estimated: junction rise = (P * theta_JA) = (0.2W * 50 C/W) = 10C above ambient.
Route the XTAL/EXTAL traces as a guarded differential pair with a continuous ground guard on each side, length-matched within 2mm, and keep total length under 10mm. Place the load capacitors CL1/CL2 within 5mm of the respective pins. The RESET line needs a 10k pull-up and a 100nF cap to VSS to filter automotive load-dump noise; add a 1N4148 clamp to VDDX to limit transients above 6V.
Do not float the TEST pin - it must be tied to VSS for normal operation, otherwise the device enters factory test mode. Do not exceed 5.5V on VDDX/VDDR even briefly; an external TVS such as SMBJ5.0A on the supply rail protects against crank and load-dump transients. Never program Flash while the BDM is connected - either disconnect the BKGND pull-up or use NXP's standard S12Z/CW programming flow. Finally, set the PLL filter components per the datasheet - wrong PLL loop filter values cause intermittent clock lock failures.
コンプライアンス情報
RoHS and REACH compliance inferred from distributor listings (DigiKey, Mouser) and NXP product page as of 2026-10-19. AEC-Q100 automotive-grade qualification stated in the Mouser listing ('Automotive Qualified'). Request the full PPAP / IMDS dossier directly from NXP for safety-critical subsystems.