S912ZVL64F0MLF - S12Z MagniV 64KB Flash 32MHz Auto MCU | NXP
MPN: S912ZVL64F0MLF ✓ Hoạt độngS912ZVL64F0MLF Tóm tắt
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripheral interfaces, and analog/digital I/O. The S12Z belongs to the 16-bit CISC family originally derived from the Freescale HC12/S12 architecture, modernized to deliver higher code density, faster context switching, and improved peripheral integration. Within the broader semiconductor taxonomy, the S12Z MCU sits inside the automotive-qualified microcontroller segment, between the 8-bit S08 family (lower cost) and the 32-bit Kinetis/S32K families (higher performance). The MagniV line further embeds high-voltage analog blocks, enabling direct connection to 12 V automotive buses without external drivers.
Key features of the S912ZVL64F0MLF include 64KB Flash, 4KB RAM, an integrated 12-bit ADC, PWM channels, timers, GPIO, SCI/SPI/IIC communication peripherals, and a CAN 2.0 module. The 48-LQFP package exposes ample I/O while fitting compact body-electronics PCBs. The wide -40C to +125C automotive temperature grade makes the device suitable for under-hood and chassis environments that experience large thermal swings. Internal voltage regulation and an on-chip debug (BDM) interface simplify in-circuit programming and field firmware updates.
Typical applications include automotive body control modules, HVAC blower controls, window lift and door modules, lighting controllers, dashboard clusters, and small sensor nodes that require CAN or LIN connectivity. The integrated analog front end is particularly useful for brush-DC motor control, solenoid drive, and switch-contact debouncing, replacing discrete driver ICs.
Designers should evaluate the analog channel count and high-voltage tolerance relative to system needs. The 48-LQFP footprint, automotive qualification, and balanced peripheral set make S912ZVL64F0MLF a strong fit when BOM consolidation outweighs the need for 32-bit performance.
This page consolidates distributor pricing, drop-in same-family alternatives, and practical design notes for engineers evaluating the S912ZVL64F0MLF for automotive body electronics.
Bộ thay thế dễ dàng lắp đặt cho S912ZVL64F0MLF — 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 S912ZVL64F0MLF (cùng hình factor và footprint) — khác nhau ở Operating Temperature, Package, ADC, Core, RAM Size.
S912ZVL64F0VLF
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
S912ZVHL32F1VLL
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →S912ZVC96F0MLF
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →S912ZVL64F0MLF Tỷ lệ tối đa & tính chất điện
| Core | S12Z (16-bit CISC) |
| CPU Clock | 32 MHz |
| Program Flash | 64 KB |
| RAM | 4 KB |
| Điện áp cung cấp | 3.3 V / 5 V |
| Nhiệt độ hoạt động | -40C to +125C |
| Hộp | 48-LQFP (7x7 mm) |
| Automotive Qualified | Yes |
| ADC | 12-bit integrated |
| Communication | CAN 2.0, SCI, SPI, IIC |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
| Cấp MSL | 3 |
| Số chân | 48 |
| Family | MagniV S12Z |
Cấu hình chân S912ZVL64F0MLF
| Chân 1 | VDDR — Internal regulator output |
| Chân 2 | VSS — Ground |
| Chân 3 | VDDX — I/O supply voltage |
| Chân 4 | BKGD — Background Debug Mode |
| Chân 5 | RESET — External reset input |
| Chân 6 | XTAL — Oscillator input |
| Chân 7 | EXTAL — Oscillator output |
| Chân 8 | VSS — Ground |
| Chân 9 | PAD0 — Analog/Digital I/O |
| Chân 10 | PAD1 — Analog/Digital I/O |
| Chân 11 | PAD2 — Analog/Digital I/O |
| Chân 12 | PAD3 — Analog/Digital I/O |
| Chân 13 | PAD4 — Analog/Digital I/O |
| Chân 14 | PAD5 — Analog/Digital I/O |
| Chân 15 | PAD6 — Analog/Digital I/O |
| Chân 16 | PAD7 — Analog/Digital I/O |
| Chân 17 | PWM0 — PWM output channel 0 |
| Chân 18 | PWM1 — PWM output channel 1 |
| Chân 19 | PWM2 — PWM output channel 2 |
| Chân 20 | PWM3 — PWM output channel 3 |
| Chân 21 | PWM4 — PWM output channel 4 |
| Chân 22 | PWM5 — PWM output channel 5 |
| Chân 23 | TXCAN — CAN transmit |
| Chân 24 | RXCAN — CAN receive |
| Chân 25 | TXD0 — SCI transmit |
| Chân 26 | RXD0 — SCI receive |
| Chân 27 | MOSI — SPI master out |
| Chân 28 | MISO — SPI master in |
| Chân 29 | SCK — SPI clock |
| Chân 30 | SS — SPI slave select |
| Chân 31 | SDA — IIC data |
| Chân 32 | SCL — IIC clock |
| Chân 33 | TIM0 — Timer I/O 0 |
| Chân 34 | TIM1 — Timer I/O 1 |
| Chân 35 | TIM2 — Timer I/O 2 |
| Chân 36 | TIM3 — Timer I/O 3 |
| Chân 37 | GPIO0 — General purpose I/O |
| Chân 38 | GPIO1 — General purpose I/O |
| Chân 39 | GPIO2 — General purpose I/O |
| Chân 40 | GPIO3 — General purpose I/O |
| Chân 41 | GPIO4 — General purpose I/O |
| Chân 42 | GPIO5 — General purpose I/O |
| Chân 43 | GPIO6 — General purpose I/O |
| Chân 44 | GPIO7 — General purpose I/O |
| Chân 45 | VDDA — Analog supply |
| Chân 46 | VSSA — Analog ground |
| Chân 47 | VPP — Flash programming voltage |
| Chân 48 | VSS — Ground |
Ứng dụng tiêu biểu
S912ZVL64F0MLF phù hợp cho 7 Áp dụngs: Automotive Body Control Module, HVAC Blower and Fan Motor Control, Window Lift and Door Module, Automotive Lighting Controller, Dashboard Cluster and Instrument Node, Automotive Sensor Interface Module, Industrial CAN-Connected Sensor Node.
Automotive Body Control Module
The S912ZVL64F0MLF's 64KB Flash, CAN 2.0, and integrated 12-bit ADC make it a strong fit for body control modules that aggregate door, lighting, and accessory loads. At 32 MHz the S12Z core runs CAN/LIN stacks plus application logic with comfortable headroom, while the 48-LQFP footprint fits behind dashboard PCB real estate. AEC-Q100 qualification and -40C to +125C rating support under-hood and cabin placement without derating.
Được đề xuất
HVAC Blower and Fan Motor Control
The integrated high-voltage analog front end of the S912ZVL64F0MLF directly drives brush-DC blower motors, replacing discrete MOSFET drivers. The 12-bit ADC closes current and tachometer feedback loops with PWM channels modulating switching FETs. AEC-Q100 grade and 5V operation match automotive 12V bus requirements after pre-regulation, while 64KB Flash holds speed-control state machines plus diagnostic firmware.
Được đề xuất
Window Lift and Door Module
Door modules need CAN communication, anti-pinch current sensing, and PWM-driven motor control - exactly the S912ZVL64F0MLF's strengths. The 12-bit ADC digitizes H-bridge current shunt signals in real time, while PWM channels commutate the motor. Automotive qualification supports -40C to +125C operation across door cavities that experience direct sunlight and winter cold extremes.
Được đề xuất
Automotive Lighting Controller
Exterior lighting controllers - headlights, tail lamps, turn signals - benefit from the S912ZVL64F0MLF's PWM channels for dimming and the LIN/CAN interfaces for body-network communication. The 64KB Flash stores fade patterns and fault diagnostics, while the integrated analog front end handles LED current regulation. AEC-Q100 qualification is required for under-hood and exterior-mounted lighting electronics.
Được đề xuất
Dashboard Cluster and Instrument Node
Instrument cluster nodes use the S912ZVL64F0MLF's CAN 2.0 interface to receive vehicle speed and engine data, with the S12Z core driving gauge stepper motors via PWM and timer channels. 64KB Flash accommodates graphics state machines and diagnostic libraries. Automotive -40C to +125C temperature rating survives dashboard thermal stress under direct sun in summer and cold-soak conditions in winter.
Được đề xuất
Automotive Sensor Interface Module
Sensor interface nodes consolidate multiple analog inputs - temperature, pressure, position - and broadcast results over CAN/LIN. The S912ZVL64F0MLF's 12-bit ADC, automotive grade, and integrated high-voltage analog front end handle direct sensor connections without external signal conditioning. The 64KB Flash holds calibration tables for sensor linearization across the -40C to +125C automotive range.
Được đề xuất
Industrial CAN-Connected Sensor Node
Beyond automotive, the S912ZVL64F0MLF serves industrial CAN-bus sensor nodes where AEC-Q100 over-qualification provides extra reliability margin. The 32 MHz S12Z core, 64KB Flash, and CAN 2.0 peripheral enable standalone sensor hubs in factory automation, with the 48-LQFP package fitting dense DIN-rail modules. Wide temperature tolerance supports unconditioned cabinet installations.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho S912ZVL64F0MLF — 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 | S912ZVL64F0VLF | S912ZVHL32F1VLL | S912ZVC96F0MLF |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 48-LQFP (7x7) | 48-LQFP (7x7) - same | 48-LQFP - same | 48-LQFP - same |
| Core | S12Z 16-bit | S12Z 16-bit | S12Z 16-bit | S12Z 16-bit |
| Flash | 64 KB | 64 KB | 32 KB (-50%) | 96 KB (+50%) |
| CPU Clock | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Automotive Qualified | Yes (AEC-Q100) | Yes (AEC-Q100) | Yes | Yes (AEC-Q100) |
| CAN 2.0 | Yes | Yes | Yes | Yes |
Bảo phân biệt quan trọng
- Widest temperature range in S12ZVL64 family (vsS912ZVL64F0VLF)
- Larger Flash than ZVHL32 variant (vsS912ZVHL32F1VLL)
- Integrated high-voltage analog front end (vsPIC32MX270F512L-50I/PF)
Ghi chú thiết kế
The S912ZVL64F0MLF requires a stable 5V or 3.3V supply on VDDR with decoupling capacitors (100nF ceramic plus 4.7uF bulk) placed within 5mm of the pin. The internal regulator generates the core voltage from VDDR; ensure the VDDX I/O supply is tied to VDDR for single-supply operation. Power-on reset and brown-out reset thresholds are factory-trimmed.
The 48-LQFP package dissipates up to approximately 0.5W in typical automotive body-control use. For under-hood placement exceeding +105C ambient, derate by reducing CPU clock duty cycle or adding copper pour to the GND paddle on the bottom layer. AEC-Q100 grade 1 supports +125C junction operation.
Do not exceed 5.5V on any VDD pin - the S912ZVL64F0MLF is not high-voltage on the supply side. The high-voltage analog front end refers to input tolerance on PAD pins, not supply. Use the BKGND pin for in-circuit programming via NXP's BDM debug tool; pull RESET low during power-up for clean initialization.
Route the XTAL/EXTAL traces symmetrically with ground shielding and keep trace lengths under 10mm to minimize EMI. Place the CAN transceiver (e.g. TJA1057T) adjacent to the TXCAN/RXCAN pins with a 120-ohm termination resistor at the bus end. Decouple VDDA and VSSA analog pins with separate 100nF capacitors.
Thông tin tuân thủ
AEC-Q100 automotive qualified per NXP product page. RoHS and REACH compliant. Lead-free and halogen-free per NXP MagniV family datasheet.