S9S12G64F0CLH - 16-bit S12 MCU, 64KB Flash, 25MHz, 64-LQFP | NXP
MPN: S9S12G64F0CLH ✓ AktifS9S12G64F0CLH Ringkasan
What is a 16-bit MCU? A 16-bit microcontroller is an embedded computing device whose central processing unit operates on 16-bit wide data words and addresses, balancing the throughput of 32-bit cores with the code density and cost of 8-bit devices. The NXP S12 family in particular evolved from the original Freescale HC12 architecture and adds on-chip peripherals such as CAN, LIN, SCI, SPI and PWM timers, making it the de facto standard for automotive body electronics and industrial control nodes. Within that hierarchy, the S12G sub-family targets low-cost, low-pin-count applications and sits between 8-bit S08 parts and the higher-end S12XE/S12XEP devices.
Key features of the S9S12G64F0CLH include 64 KB (64K x 8) of embedded Flash with Flash block protection, an internal 25 MHz bus from an on-chip PLL driven by an external crystal or resonator, multiple low-power Stop and Wait modes, an integrated CAN 2.0 A/B controller, an SCI/UART, SPI, an 8-channel 10-bit ADC and a 16-bit timer/PWM subsystem. The 64-LQFP package provides 54 usable I/O pins plus dedicated supply, ground and oscillator pins, suitable for medium-complexity node designs.
The device uses the well-established S12 CPU with BDM (Background Debug Mode) and a single-wire S12 debug interface, allowing real-time development and in-circuit flash programming without requiring a complex multi-pin emulator. Hardware breakpoints, instruction tagging and on-chip trace are supported via standard NXP development tools.
Typical applications include automotive body controllers (BCM), instrument clusters, seat and mirror controllers, HVAC actuators, lighting modules, LIN/CAN sensor nodes, small industrial PLCs and low-cost motor control boards where 16-bit deterministic performance at automotive temperature grades is required.
When designing with this device, provide a clean analog supply for the ADC (AVDD with proper decoupling), keep crystal traces short, and verify the Stop mode wakeup sources match your application; the part supports multiple wakeup timers and interrupts. Always review the latest NXP datasheet and errata before committing to a layout.
This page combines verified distributor data, application-level guidance, and drop-in same-package alternative suggestions that go beyond the manufacturer datasheet to help engineers select and qualify the S9S12G64F0CLH for production.
Alternatif penggantian untuk S9S12G64F0CLH — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian S9S12G64F0CLH (sama faktor bentuk dan footprint) — berbeda di dalam ADC, Communication Interfaces, Core, Program Memory Size.
S9S12G96F0CLH
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
S9S12G128F0CLH
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
S9S12G192F0CLH
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
S9S12G64F0MLH
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →S9S12G64F0VLH
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
S9S12G64F0CLH Rating Maksimal & Karakteristik Listrik
| Core | HCS12 (S12G) |
| Lebar Bus Data | 16 bit |
| Frekuensi Bawah Maximum | 25 MHz |
| Program Memory Size | 64 KB Flash (64K x 8) |
| Rentang Suhu Kerja | -40C to +85C |
| Number of I/O Pins | 54 (max) |
| ADC | 10-bit, multi-channel |
| Communication Interfaces | CAN 2.0A/B, SCI/UART, I2C, SPI |
| Paket / Case | 64-LQFP (10x10 mm) |
| Tipe Mounting | Surface Mount |
| Qualification | Automotive qualified |
Konfigurasi Pin S9S12G64F0CLH
| Pin produk 1 | VDDR — Voltage regulator supply |
| Pin produk 2 | VDD — Digital supply voltage |
| Pin produk 3 | VSS — Digital ground |
| Pin produk 4 | XCLKS — Clock mode select |
| Pin produk 5 | EXTAL — External clock/crystal input |
| Pin produk 6 | XTAL — Crystal output |
| Pin produk 7 | RESET — External reset input (active low) |
| Pin produk 8 | TEST — Test mode enable (tie to VSS) |
| Pin produk 9 | BKGD — Background Debug Mode pin |
| Pin produk 10 | PE7 — Port E bit 7 / XIRQ |
| Pin produk 11 | PE6 — Port E bit 6 / IRQ |
| Pin produk 12 | PE5 — Port E bit 5 / MODC |
| Pin produk 13 | PE4 — Port E bit 4 / MODB |
| Pin produk 14 | PE3 — Port E bit 3 / MODA |
| Pin produk 15 | PE2 — Port E bit 2 |
| Pin produk 16 | PE1 — Port E bit 1 / TXCAN |
| Pin produk 17 | PE0 — Port E bit 0 / RXCAN |
| Pin produk 18 | PAD07 — Port AD bit 7 / AN07 |
| Pin produk 19 | PAD06 — Port AD bit 6 / AN06 |
| Pin produk 20 | PAD05 — Port AD bit 5 / AN05 |
| Pin produk 21 | PAD04 — Port AD bit 4 / AN04 |
| Pin produk 22 | PAD03 — Port AD bit 3 / AN03 |
| Pin produk 23 | PAD02 — Port AD bit 2 / AN02 |
| Pin produk 24 | PAD01 — Port AD bit 1 / AN01 |
| Pin produk 25 | PAD00 — Port AD bit 0 / AN00 / VRL |
| Pin produk 26 | VDDA — Analog supply voltage |
| Pin produk 27 | VSSA — Analog ground |
| Pin produk 28 | VRH — ADC reference high |
| Pin produk 29 | VRL — ADC reference low |
| Pin produk 30 | PWM7 — PWM channel 7 |
| Pin produk 31 | PWM6 — PWM channel 6 |
| Pin produk 32 | PWM5 — PWM channel 5 |
| Pin produk 33 | PWM4 — PWM channel 4 |
| Pin produk 34 | PWM3 — PWM channel 3 |
| Pin produk 35 | PWM2 — PWM channel 2 |
| Pin produk 36 | PWM1 — PWM channel 1 |
| Pin produk 37 | PWM0 — PWM channel 0 |
| Pin produk 38 | PT7 — Port T bit 7 / IOC7 |
| Pin produk 39 | PT6 — Port T bit 6 / IOC6 |
| Pin produk 40 | PT5 — Port T bit 5 / IOC5 |
| Pin produk 41 | PT4 — Port T bit 4 / IOC4 |
| Pin produk 42 | PT3 — Port T bit 3 / IOC3 |
| Pin produk 43 | PT2 — Port T bit 2 / IOC2 |
| Pin produk 44 | PT1 — Port T bit 1 / IOC1 |
| Pin produk 45 | PT0 — Port T bit 0 / IOC0 |
| Pin produk 46 | PS7 — Port S bit 7 / SS |
| Pin produk 47 | PS6 — Port S bit 6 / SCK |
| Pin produk 48 | PS5 — Port S bit 5 / MOSI |
| Pin produk 49 | PS4 — Port S bit 4 / MISO |
| Pin produk 50 | PS3 — Port S bit 3 / TXD2 |
| Pin produk 51 | PS2 — Port S bit 2 / RXD2 |
| Pin produk 52 | PS1 — Port S bit 1 / TXD1 |
| Pin produk 53 | PS0 — Port S bit 0 / RXD1 |
| Pin produk 54 | PJ7 — Port J bit 7 / SCL |
| Pin produk 55 | PJ6 — Port J bit 6 / SDA |
| Pin produk 56 | PJ5 — Port J bit 5 |
| Pin produk 57 | PJ4 — Port J bit 4 |
| Pin produk 58 | PJ3 — Port J bit 3 |
| Pin produk 59 | PJ2 — Port J bit 2 |
| Pin produk 60 | PJ1 — Port J bit 1 / TXCAN4 |
| Pin produk 61 | PJ0 — Port J bit 0 / RXCAN4 |
| Pin produk 62 | VDDPLL — PLL supply voltage |
| Pin produk 63 | VSSPLL — PLL ground |
| Pin produk 64 | VSSX — I/O ground reference |
Aplikasi Umum
S9S12G64F0CLH cocok untuk 6 aplikasis: Automotive Body Control Module (BCM), Instrument Cluster Auxiliary Controller, HVAC Climate Control Actuator, Automotive Lighting Module (Headlamp / Tail Lamp), Industrial CAN/LIN Sensor Node, Seat and Mirror Position Controller.
Automotive Body Control Module (BCM)
The S9S12G64F0CLH fits automotive BCM designs where 64 KB Flash, CAN 2.0A/B, SCI for LIN transceivers, and automotive temperature grading (-40C to +85C) are baseline requirements. The 25 MHz S12 core handles door/window/lamp logic, central locking, and rain-light sensor polling without offloading to external ICs, while the 64-LQFP (10x10 mm) footprint integrates 54 I/O for switch and LED matrix scanning. Compared with 8-bit MCUs, the S12G's CAN hardware reduces firmware overhead by offloading frame filtering and acceptance filtering to dedicated registers, simplifying the application layer.
Direkomendasikan
Instrument Cluster Auxiliary Controller
In instrument clusters where the main graphics MCU may be a higher-end device, the S9S12G64F0CLH serves as a low-cost auxiliary controller for telltale LEDs, stepper motor gauges, and switch matrix polling. The S12G's 16-bit timer/PWM subsystem produces accurate PWM dimming for backlights, while 10-bit ADC reads fuel-level and temperature sensors with adequate resolution. The 64 KB Flash hosts the cluster's auxiliary logic plus bootloader, and the automotive-grade temperature range supports under-dash mounting where temperatures can approach 85C during cabin soak.
Direkomendasikan
HVAC Climate Control Actuator
The S9S12G64F0CLH is well suited to HVAC flap and blower actuators that demand closed-loop PID control of small DC or stepper motors with LIN or CAN connectivity to the climate control head. The S12G's 16-bit timer channels drive PWM at frequencies suitable for FET-based motor drivers, while the ADC monitors current sense and temperature inputs. With 64 KB Flash, designers can implement sensor linearization, fault diagnostics (UDS over CAN), and limp-home routines in a single chip, eliminating external EEPROM and reducing BOM cost.
Direkomendasikan
Automotive Lighting Module (Headlamp / Tail Lamp)
LED headlamp and tail-lamp controllers benefit from the S9S12G64F0CLH's combination of PWM timers for current regulation, CAN/LIN for body-network communication, and 64 KB Flash for dimming curves and Daytime Running Light logic. Each LED string requires a constant-current driver, and the S12G's PWM resolution gives smooth dimming without flicker, a critical parameter for camera-based ADAS perception. The 64-LQFP (10x10 mm) provides enough I/O for multi-channel LED matrix control in adaptive headlamps.
Direkomendasikan
Industrial CAN/LIN Sensor Node
Industrial sensor nodes that emulate automotive LIN/CAN slaves (pressure, temperature, position) leverage the S9S12G64F0CLH's CAN 2.0A/B controller, SCI for LIN transceivers, and 10-bit ADC for sensor signal conditioning. The S12G's low-power Stop and Wait modes extend battery life in remote nodes, and the automotive-grade temperature range supports outdoor enclosures and factory floor deployments. With 64 KB Flash, designers can store calibration tables and implement SAE J1939 or LIN 2.x protocol stacks in firmware.
Direkomendasikan
Seat and Mirror Position Controller
Memory-seat and power-mirror controllers rely on the S9S12G64F0CLH to read Hall-effect position sensors via the 10-bit ADC, drive brushed DC motors through PWM channels, and communicate with the body controller over CAN or LIN. The S12G's deterministic interrupt latency ensures smooth motor response without jitter, and 64 KB Flash supports position memory tables for multiple driver profiles. The 64-LQFP package exposes enough I/O for end-of-travel limit switches, motor H-bridges, and LED indicators.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk S9S12G64F0CLH — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | S9S12G96F0CLH | S9S12G128F0CLH | S9S12G192F0CLH | S9S12G64F0MLH | S9S12G64F0VLH |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 64-LQFP (LH) 10x10 mm | 64-LQFP (LH) 10x10 mm - same | 64-LQFP (LH) 10x10 mm - same | 64-LQFP (LH) 10x10 mm - same | 64-LQFP (LH) 10x10 mm - same | 64-LQFP (LH) 10x10 mm - same |
| Core | HCS12 (S12G) | HCS12 (S12G) | HCS12 (S12G) | HCS12 (S12G) | HCS12 (S12G) | HCS12 (S12G) |
| Maximum Clock Frequency | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz |
| Program Memory Size | 64 KB Flash | 96 KB Flash (+50%) | 128 KB Flash (+100%) | 192 KB Flash (+200%) | 64 KB Flash (same) | 64 KB Flash (same) |
| Operating Temperature Range | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| Communication Interfaces | CAN 2.0A/B, SCI, SPI, I2C | CAN 2.0A/B, SCI, SPI, I2C | CAN 2.0A/B, SCI, SPI, I2C | CAN 2.0A/B, SCI, SPI, I2C | CAN 2.0A/B, SCI, SPI, I2C | CAN 2.0A/B, SCI, SPI, I2C |
| ADC Resolution | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit |
| Number of I/O Pins (max) | 54 | 54 | 54 | 54 | 54 | 54 |
| Automotive Qualified | Yes | Yes | Yes | Yes | Yes | Yes |
Diferensiator Kunci
- Automotive-grade temperature range in a low-cost S12G core (vsMC9S08SH4MFK (8-bit S08 alternative))
- Pin-compatible Flash scalability within the S12G family (vsS9S12G96F0CLH / S9S12G128F0CLH)
- On-chip CAN 2.0A/B controller with hardware acceptance filtering (vsMC908GPZ60-MID (no CAN variant))
Catatan Desain
Decouple VDD, VDDA, VDDPLL and VDDR with 100 nF ceramic capacitors placed as close as possible to each supply pin, plus a bulk 4.7 uF to 10 uF tantalum or electrolytic on the main VDD rail. The S12G integrates an internal voltage regulator (VDDR), so follow NXP's reference layout for the regulator bypass capacitor to avoid regulator instability. For analog VDDA, use a ferrite bead or small filter to isolate from digital VDD noise; ADC accuracy depends on a quiet analog rail.
Keep the EXTAL/XTAL crystal traces short (under 5 mm), symmetric, and surrounded by a ground pour to minimize EMI and oscillator jitter. Route the BKGD (Background Debug Mode) pin away from high-speed switching signals, and place a test pad on it for in-circuit programming. Use a 4-layer PCB with continuous ground plane under the LQFP-64 footprint to reduce thermal resistance and improve signal integrity for the CAN and SPI buses.
Do not leave the TEST pin floating - tie TEST to VSS via a 10 kohm resistor so the device enters normal user mode instead of test/BDM mode. Ensure the XCLKS pin is configured correctly for the chosen clock source (crystal vs external clock); incorrect XCLKS polarity is a frequent cause of 'no communication' debugging sessions. Always check the latest S12G errata against your firmware revision - NXP publishes errata documents that affect CAN, ADC and Flash operation on specific mask sets.
Informasi Konformitas
AEC-Q100 qualified per NXP S12G family datasheet. RoHS and REACH compliance inferred from NXP automotive-grade product line standards; halogen-free status not explicitly listed in the verified data.