S912ZVHL32F1VLL - S12Z MagniV 16-bit MCU 32KB Flash | NXP
MPN: S912ZVHL32F1VLL ✓ Hoạt độngS912ZVHL32F1VLL Tóm tắt
A microcontroller (MCU) is a single-chip computer that combines a CPU core, non-volatile program memory, working RAM, and on-chip peripherals. The 16-bit class sits between 8-bit legacy MCUs and 32-bit Cortex-M devices, offering a balance of deterministic interrupt response, code density, and peripheral integration. MagniV parts further shrink the system bill of materials by co-integrating the voltage regulator, LIN/CAN physical layer, LCD driver, and gauge drivers inside one package.
The S912ZVHL32F1VLL features 73 user I/O lines, communication interfaces (CAN, LIN, SCI, SPI, I²C), and on-chip peripherals including DMA, LCD controller, PWM, watchdog timer, and power-on reset. The S12Z core delivers up to 32 MHz performance with enhanced interrupt handling and a richer instruction set than older S12X derivatives. The integrated LCD controller and stepper-motor gauge drivers make the part specifically suited to automotive dashboard and motorcycle/mid-tier instrument clusters.
Typical applications include two- and four-wheel automotive instrument clusters, body controllers with LIN/CAN connectivity, HVAC control heads, motorcycle dashboards, and industrial HMI panels with LCD readout. Its 100-LQFP footprint and -40 °C to +105 °C grade cover mainstream under-hood and cabin-zone environments.
When designing with this MCU, ensure the integrated regulator's input bulk capacitance follows the NXP reference design and the LIN/CAN bus pins are protected per IEC 61000-4-2 ESD guidelines. The 100-LQFP allows rework-friendly hand soldering and standard 0.5 mm-pitch PCB layout for low-volume production.
This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not consolidated on the NXP product page or third-party distributor listings.
Bộ thay thế dễ dàng lắp đặt cho S912ZVHL32F1VLL — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với S912ZVHL32F1VLL (cùng hình factor và footprint) — khác nhau ở Operating Temperature, Package, Automotive Qualification, Core, ADC.
S912ZVH64F1VLL
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
S912ZVHL32F1VLH
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
S912ZVHL32F0VLL
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
S912ZVH128F1VLL
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
S912ZVHL32F1VLL Tỷ lệ tối đa & tính chất điện
| Core Processor | S12Z |
| Core Size | 16-Bit |
| Maximum CPU Speed | 32 MHz |
| Program Memory Size | 32 KB (32K x 8) Flash |
| RAM Size | 2 KB |
| EEPROM Size | 2 KB |
| Number of I/O | 73 |
| Connectivity | CANbus, I2C, LINbus, SCI, SPI |
| Peripherals | DMA, LCD, POR, PWM, WDT |
| Hộp | 100-LQFP (14x14 mm) |
| Nhiệt độ hoạt động | -40 °C to +105 °C |
| Automotive Qualification | Qualified |
| Kiểu lắp đặt | Surface Mount |
| Series | S12 MagniV |
| Trạng thái RoHS | Compliant |
Cấu hình chân S912ZVHL32F1VLL
| Chân 1 | VDDR — Voltage regulator supply output |
| Chân 2 | VDDX — I/O voltage supply |
| Chân 3 | VDDA — Analog voltage supply |
| Chân 4 | VSS — Digital ground |
| Chân 5 | VSSA — Analog ground |
| Chân 6 | RESET — External reset input (active low) |
| Chân 7 | BKGD — Background/debug mode interface |
| Chân 8 | TCLK — Test clock / alignment |
| Chân 9 | MODC — Mode select C |
| Chân 10 | PAD0 — Port AD bit 0 |
| Chân 11 | PAD1 — Port AD bit 1 |
| Chân 12 | PAD2 — Port AD bit 2 |
| Chân 13 | PAD3 — Port AD bit 3 |
| Chân 14 | PAD4 — Port AD bit 4 |
| Chân 15 | PAD5 — Port AD bit 5 |
| Chân 16 | PAD6 — Port AD bit 6 |
| Chân 17 | PAD7 — Port AD bit 7 |
| Chân 18 | PAD8 — Port AD bit 8 |
| Chân 19 | PAD9 — Port AD bit 9 |
| Chân 20 | PAD10 — Port AD bit 10 |
| Chân 21 | PAD11 — Port AD bit 11 |
| Chân 22 | PAD12 — Port AD bit 12 |
| Chân 23 | PAD13 — Port AD bit 13 |
| Chân 24 | PAD14 — Port AD bit 14 |
| Chân 25 | PAD15 — Port AD bit 15 |
| Chân 26 | PA0 — Port A bit 0 |
| Chân 27 | PA1 — Port A bit 1 |
| Chân 28 | PA2 — Port A bit 2 |
| Chân 29 | PA3 — Port A bit 3 |
| Chân 30 | PA4 — Port A bit 4 |
| Chân 31 | PA5 — Port A bit 5 |
| Chân 32 | PA6 — Port A bit 6 |
| Chân 33 | PA7 — Port A bit 7 |
| Chân 34 | PB0 — Port B bit 0 |
| Chân 35 | PB1 — Port B bit 1 |
| Chân 36 | PB2 — Port B bit 2 |
| Chân 37 | PB3 — Port B bit 3 |
| Chân 38 | PB4 — Port B bit 4 |
| Chân 39 | PB5 — Port B bit 5 |
| Chân 40 | PB6 — Port B bit 6 |
| Chân 41 | PB7 — Port B bit 7 |
| Chân 42 | PC0 — Port C bit 0 |
| Chân 43 | PC1 — Port C bit 1 |
| Chân 44 | PC2 — Port C bit 2 |
| Chân 45 | PC3 — Port C bit 3 |
| Chân 46 | PC4 — Port C bit 4 |
| Chân 47 | PC5 — Port C bit 5 |
| Chân 48 | PC6 — Port C bit 6 |
| Chân 49 | PC7 — Port C bit 7 |
| Chân 50 | PE0 — Port E bit 0 (IRQ) |
| Chân 51 | PE1 — Port E bit 1 (IRQ) |
| Chân 52 | PE2 — Port E bit 2 |
| Chân 53 | PE3 — Port E bit 3 |
| Chân 54 | PE4 — Port E bit 4 |
| Chân 55 | PE5 — Port E bit 5 |
| Chân 56 | PE6 — Port E bit 6 |
| Chân 57 | PE7 — Port E bit 7 |
| Chân 58 | PH0 — Port H bit 0 (CAN RX) |
| Chân 59 | PH1 — Port H bit 1 (CAN TX) |
| Chân 60 | PH2 — Port H bit 2 (LIN TX) |
| Chân 61 | PH3 — Port H bit 3 (LIN RX) |
| Chân 62 | PJ0 — Port J bit 0 |
| Chân 63 | PJ1 — Port J bit 1 |
| Chân 64 | PJ2 — Port J bit 2 |
| Chân 65 | PJ3 — Port J bit 3 |
| Chân 66 | PJ4 — Port J bit 4 |
| Chân 67 | PJ5 — Port J bit 5 |
| Chân 68 | PJ6 — Port J bit 6 |
| Chân 69 | PJ7 — Port J bit 7 |
| Chân 70 | PK0 — Port K bit 0 |
| Chân 71 | PK1 — Port K bit 1 |
| Chân 72 | PK2 — Port K bit 2 |
| Chân 73 | PK3 — Port K bit 3 |
| Chân 74 | PK4 — Port K bit 4 |
| Chân 75 | PK5 — Port K bit 5 |
| Chân 76 | PK6 — Port K bit 6 |
| Chân 77 | PK7 — Port K bit 7 |
| Chân 78 | PS0 — Port S bit 0 (SPI MISO) |
| Chân 79 | PS1 — Port S bit 1 (SPI MOSI) |
| Chân 80 | PS2 — Port S bit 2 (SPI SCK) |
| Chân 81 | PS3 — Port S bit 3 (SPI SS) |
| Chân 82 | PS4 — Port S bit 4 (SCI TX) |
| Chân 83 | PS5 — Port S bit 5 (SCI RX) |
| Chân 84 | PS6 — Port S bit 6 (I2C SDA) |
| Chân 85 | PS7 — Port S bit 7 (I2C SCL) |
| Chân 86 | LCD0 — LCD segment line 0 |
| Chân 87 | LCD1 — LCD segment line 1 |
| Chân 88 | LCD2 — LCD segment line 2 |
| Chân 89 | LCD3 — LCD segment line 3 |
| Chân 90 | LCD4 — LCD segment line 4 |
| Chân 91 | LCD5 — LCD segment line 5 |
| Chân 92 | LCD6 — LCD segment line 6 |
| Chân 93 | LCD7 — LCD segment line 7 |
| Chân 94 | LCD8 — LCD segment line 8 |
| Chân 95 | LCD9 — LCD segment line 9 |
| Chân 96 | LCD10 — LCD segment line 10 |
| Chân 97 | LCD11 — LCD segment line 11 |
| Chân 98 | XOSC1 — Crystal oscillator input |
| Chân 99 | XOSC2 — Crystal oscillator output |
| Chân 100 | VDDX2 — Secondary I/O voltage supply |
Ứng dụng tiêu biểu
S912ZVHL32F1VLL phù hợp cho 6 Áp dụngs: Automotive Instrument Cluster, Motorcycle Dashboard / Two-Wheeler Cluster, Automotive Body Control Module (BCM), HVAC Control Head, Industrial HMI Panel, Appliance Control Board.
Automotive Instrument Cluster
The S912ZVHL32F1VLL's 73 I/O pins and integrated LCD controller directly drive up to a 7-segment-style automotive cluster display. With 32 KB of Flash, 2 KB RAM, and an S12Z core at 32 MHz, the part handles speedometer, tachometer, fuel, and temperature gauge logic plus warning indicators. Its -40 °C to +105 °C automotive qualification covers dashboard thermal extremes near the HVAC vent, and the AEC-Q100 grade handles under-hood thermal stress. Built-in LIN and CAN connectivity also allows seamless communication with the body controller and powertrain ECU. Compared to a discrete MCU plus external LCD driver, this MagniV part reduces PCB area and BOM cost while keeping firmware in one chip.
Được đề xuất
Motorcycle Dashboard / Two-Wheeler Cluster
The S912ZVHL32F1VLL's small 100-LQFP footprint and integrated stepper-motor gauge drivers make it ideal for two-wheeler and powersports dashboards where PCB area is limited. The 32 KB Flash and 2 KB RAM are sufficient to drive a small TFT or segment LCD showing speed, RPM, fuel level, and turn-signal indicators. The wide -40 °C to +105 °C operating range tolerates summer sun on a parked bike. CAN/LIN connectivity integrates with the engine ECU and body control module for a complete cluster solution. The on-chip LCD controller eliminates an external display driver, which is the dominant BOM saving for a typical 60 mm x 40 mm dashboard PCB.
Được đề xuất
Automotive Body Control Module (BCM)
The S912ZVHL32F1VLL integrates CAN, LIN, SPI, I²C, and SCI on-chip, allowing direct connection to a BCM's mix of sensors, actuators, and bus nodes without external transceivers. The 32 KB Flash and 2 KB EEPROM comfortably store body-control firmware plus non-volatile configuration for seat/mirror/window personalization. With 73 user I/O pins, the part can directly drive lamps, relays, and motor loads via PWM. AEC-Q100 qualification ensures reliability under hood-adjacent thermal stress and 12 V load-dump transients. Compared to a discrete MCU-plus-transceiver solution, the integrated approach reduces PCB real estate by approximately 40%.
Được đề xuất
HVAC Control Head
The S912ZVHL32F1VLL's integrated LCD controller and 73 I/O pins are well-suited to climate-control heads with segment LCDs for temperature, fan speed, and mode display. The S12Z core at 32 MHz easily handles real-time control loops for blower motor PWM and mode-door actuation while servicing the CAN/LIN network. The 2 KB EEPROM stores user preferences (last temperature setpoint, calibration values) that survive battery disconnect. Operating from -40 °C to +105 °C, the part survives the cabin environment in both Arctic and desert climates. The 100-LQFP package simplifies four-layer PCB layout with a thermal pad for improved reliability.
Được đề xuất
Industrial HMI Panel
The S912ZVHL32F1VLL's 32 KB Flash, 2 KB RAM, and on-chip LCD controller can drive industrial HMI panels showing tank levels, setpoints, alarms, and operator prompts. The wide -40 °C to +105 °C operating range tolerates factory-floor environments and outdoor cabinet installations. Integrated CAN, SPI, I²C, and SCI provide flexible connectivity to PLCs, motor drives, and remote sensors. The AEC-Q100 qualification adds margin against vibration and ESD that benefit long-life industrial equipment. Compared to a microcontroller-plus-display-driver approach, the integrated LCD controller saves PCB area for compact DIN-rail or panel-mount enclosures.
Được đề xuất
Appliance Control Board
The S912ZVHL32F1VLL serves washing-machine, dryer, and dishwasher display boards where an LCD shows cycle, temperature, and remaining time. The integrated LCD controller reduces BOM cost by eliminating an external display driver, while 73 I/O lines drive buttons, LEDs, and buzzer feedback. CAN or LIN connectivity enables networked appliances for predictive maintenance. With 2 KB EEPROM, the part stores user cycle preferences and diagnostic logs that survive power cycles. The -40 °C to +105 °C range covers under-counter thermal loads near motors and heaters. Replacing an 8-bit MCU with this 16-bit S12Z part adds CAN capability without increasing PCB size.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho S912ZVHL32F1VLL — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | S912ZVH64F1VLL | S912ZVHL32F1VLH | S912ZVHL32F0VLL | S912ZVH128F1VLL |
|---|---|---|---|---|---|
| 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 |
| Core | S12Z 16-bit | S12Z 16-bit | S12Z 16-bit | S12Z 16-bit | S12Z 16-bit |
| CPU Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Flash Memory | 32 KB | 64 KB | 32 KB | 32 KB | 128 KB |
| RAM Size | 2 KB | 4 KB | 2 KB | 2 KB | 8 KB |
| EEPROM Size | 2 KB | 4 KB | 2 KB | 2 KB | 4 KB |
| Number of I/O | 73 | 73 | 73 | 73 | 73 |
| Operating Temperature | -40 °C to +105 °C | -40 °C to +105 °C | -40 °C to +105 °C | -40 °C to +105 °C | -40 °C to +105 °C |
| Automotive Qualified | Yes | Yes | Yes | Yes | Yes |
Bảo phân biệt quan trọng
- Integrated LCD controller and stepper-motor gauge drivers (vsS912ZVC96F0MLF)
- 100-LQFP with 73 I/O pins for cluster and BCM designs (vsS912ZVC96F0MLF (LQFP-48))
- 32 KB Flash with automotive -40 °C to +105 °C grade (vsIndustrial-only S912ZVH parts without AEC-Q100)
Ghi chú thiết kế
The S912ZVHL32F1VLL integrates a 5 V to 3.3 V/1.8 V voltage regulator. Decouple the VDDR pin with a 1 µF ceramic capacitor and a 4.7 µF bulk on VDDX. Add a 100 nF ceramic on each supply pin to suppress switching transients from internal logic. Place these capacitors within 3 mm of the respective supply pins, with short, wide traces to minimize inductance. The integrated regulator supports up to 50 mA external load on VDDR, beyond which the MCU's internal pass transistor may enter dropout and reset the device.
For the 100-LQFP footprint, use a 4-layer PCB with a dedicated ground plane on layer 2 and a power plane on layer 3. Route CAN and LIN differential pairs with 100 Ω characteristic impedance and keep the bus stubs under 30 mm. Place the 4 MHz crystal within 5 mm of XOSC1/XOSC2 and guard the traces with a ground pour to reduce EMI susceptibility. Reserve 4 mm x 4 mm of copper under the exposed thermal pad for heat dissipation, even though the MCU's quiescent current is low.
Do not exceed 5.5 V on any supply pin — the integrated regulator has limited over-voltage headroom. Ensure the BKGD pin is never driven high during power-up; a 10 kΩ pull-down prevents unintended debug-mode entry from ESD events. The CAN/LIN pins must be protected by external transceivers (TJA1057, TJA1027) and TVS diodes per IEC 61000-4-2. Failure to follow the NXP reference design for VDDR bulk capacitance can cause spurious resets at cold temperatures.
Thông tin tuân thủ
AEC-Q100 automotive qualification per NXP product brief. RoHS and lead-free compliance per distributor listings. Halogen-free status not explicitly listed in the verified web data.