MC9S12C96MPBE - HCS12 16-Bit MCU 96KB Flash 52-LQFP | NXP
MPN: MC9S12C96MPBE ✗ Cuối đờiMC9S12C96MPBE Tóm tắt
A 16-bit microcontroller (MCU) is a single-chip computing engine that integrates a CPU, program memory (Flash), data memory (RAM), and a configurable set of peripherals around the CPU to handle real-time control tasks. The MC9S12C96 sits inside the Freescale/NXP automotive MCU hierarchy as: HCS12 -> CPU12 -> 16-bit CISC core; S12C family -> cost-optimized derivative; microcontroller -> embedded processor -> semiconductor device. Compared with 8-bit MCUs such as the 8051 or PIC16, the HCS12's 16-bit datapath and 25 MHz CPU12 core deliver higher arithmetic throughput while retaining deterministic interrupt response.
Key features include: 96KB single-voltage Flash with in-application reprogramming, 4KB SRAM, an internal oscillator that simplifies BOM by removing the external crystal in many designs, 35 GPIO, and 8-bit PWM channels suitable for motor control loops. Communication is provided by one CAN 2.0 A/B module, one SCI (UART) and one SPI channel, plus the external bus interface (EBI/EMI) for memory expansion.
The CPU12 core uses a 16-bit CISC architecture with an instruction pipeline, addressing up to 1 MB of linear memory through banked windows. Bus speed is derived from the PLL-multiplied oscillator and supports single-wire background debug mode (BDM) for non-intrusive in-circuit programming and field updates.
Typical applications include automotive body controllers, HVAC actuators, instrument clusters, industrial CAN nodes, and sensor-interface boards where the CAN bus is the primary network. The wide supply range (2.5V/5V) lets the same board host either 3.3V or 5V peripherals.
When designing with this device, budget for proper decoupling near every VDD/VSS pin pair and place the CAN transceiver close to the MCU to keep the bus-stub length short. The BDM interface is recommended for production firmware programming because it allows in-application updates without pulling the part out of the socket.
Bộ thay thế dễ dàng lắp đặt cho MC9S12C96MPBE — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
MC9S12C128VPBE
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MC9S12C96CPE
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MC9S12C96VPBE
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
MC9S12C64VPBE
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MC9S12C128CPE
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
MC9S12C96MPBE Tỷ lệ tối đa & tính chất điện
| Core Processor | HCS12 |
| Core Size | 16-bit |
| Maximum CPU Speed | 25 MHz |
| Program Memory Size | 96 KB (96K x 8) |
| Program Memory Type | Flash |
| RAM Size | 4 KB (4K x 8) |
| Number of I/O | 35 |
| Hộp / Vỏ | 52-LQFP (10 mm x 10 mm) |
| Điện áp cung cấp | 2.5 V / 5 V |
| Oscillator Type | Internal |
| Connectivity | CANbus, EBI/EMI, SCI, SPI |
| Peripherals | POR, PWM, WDT |
| Kiểu lắp đặt | Surface Mount |
| Packaging | Tray |
| Part Status | Obsolete |
Cấu hình chân MC9S12C96MPBE
| Chân 1 | TEST — Test mode input, must be tied low in normal operation |
| Chân 2 | VDDR — Voltage regulator output (5V internal regulator cap) |
| Chân 3 | VDDX — External supply for I/O drivers (3.3V or 5V) |
| Chân 4 | VSSX — I/O ground reference |
| Chân 5 | BKGD — Background Debug Mode pin (BDM) |
| Chân 6 | BKGD_MS — Background Debug Mode mode select |
| Chân 7 | RESET — Bidirectional reset input/output, active low |
| Chân 8 | VDDPLL — PLL supply voltage |
| Chân 9 | VSSPLL — PLL ground reference |
| Chân 10 | XCLKS — Clock mode select |
| Chân 11 | XTAL — Crystal oscillator input |
| Chân 12 | EXTAL — Crystal oscillator feedback |
| Chân 13 | VSS1 — Core ground |
| Chân 14 | VDD1 — Core supply (2.5V internal) |
| Chân 15 | PE0 — Port E bit 0 / IRQ |
| Chân 16 | PE1 — Port E bit 1 / XIRQ |
| Chân 17 | PA0 — Port A bit 0 / PWM channel 0 |
| Chân 18 | PA1 — Port A bit 1 / PWM channel 1 |
| Chân 19 | PA2 — Port A bit 2 / PWM channel 2 |
| Chân 20 | PA3 — Port A bit 3 / PWM channel 3 |
| Chân 21 | PA4 — Port A bit 4 / PWM channel 4 |
| Chân 22 | PA5 — Port A bit 5 / PWM channel 5 |
| Chân 23 | PA6 — Port A bit 6 / PWM channel 6 |
| Chân 24 | PA7 — Port A bit 7 / PWM channel 7 |
| Chân 25 | PB0 — Port B bit 0 / SPI MOSI |
| Chân 26 | PB1 — Port B bit 1 / SPI MISO |
| Chân 27 | PB2 — Port B bit 2 / SPI SCK |
| Chân 28 | PB3 — Port B bit 3 / SPI SS |
| Chân 29 | PC0 — Port C bit 0 / CAN TX |
| Chân 30 | PC1 — Port C bit 1 / CAN RX |
| Chân 31 | PC2 — Port C bit 2 / SCI TX |
| Chân 32 | PC3 — Port C bit 3 / SCI RX |
| Chân 33 | PC4 — Port C bit 4 / EBI data |
| Chân 34 | PC5 — Port C bit 5 / EBI data |
| Chân 35 | PC6 — Port C bit 6 / EBI data |
| Chân 36 | PC7 — Port C bit 7 / EBI data |
| Chân 37 | PP0 — Port P bit 0 / PWM |
| Chân 38 | PP1 — Port P bit 1 / PWM |
| Chân 39 | PP2 — Port P bit 2 / PWM |
| Chân 40 | PP3 — Port P bit 3 / PWM |
| Chân 41 | PJ0 — Port J bit 0 / general I/O |
| Chân 42 | PJ1 — Port J bit 1 / general I/O |
| Chân 43 | PJ2 — Port J bit 2 / general I/O |
| Chân 44 | PJ3 — Port J bit 3 / general I/O |
| Chân 45 | PJ4 — Port J bit 4 / general I/O |
| Chân 46 | PJ5 — Port J bit 5 / general I/O |
| Chân 47 | PJ6 — Port J bit 6 / general I/O |
| Chân 48 | PJ7 — Port J bit 7 / general I/O |
| Chân 49 | PS0 — Port S bit 0 / SPI control |
| Chân 50 | PS1 — Port S bit 1 / SPI control |
| Chân 51 | PS2 — Port S bit 2 / SPI control |
| Chân 52 | PS3 — Port S bit 3 / SPI control |
Ứng dụng tiêu biểu
MC9S12C96MPBE phù hợp cho 6 Áp dụngs: Automotive Body Control Module, HVAC Climate Control Actuator, Automotive Instrument Cluster, Industrial CAN Sensor Node, Battery Management Slave Board, Motor Control / PWM Driver.
Automotive Body Control Module
The MC9S12C96MPBE is a natural fit for body control modules because it integrates an automotive-grade CAN 2.0 A/B controller plus 8-bit PWM channels and 35 GPIO in a single 52-LQFP, which keeps the BOM cost low. Placed on a 12V-fed PCB with a CAN transceiver (such as NXP TJA1050 or TJA1042), the MCU scans body switches, drives LED lamps, and orchestrates door-lock, wiper and window-lift actuators. Its -40 to +125 C temperature range and 96 KB of Flash comfortably host both the CAN stack and the body-application logic. Unlike 8-bit MCUs that require an external CAN controller, this part saves board area and simplifies ISO 11898 compliance.
Được đề xuất
HVAC Climate Control Actuator
For HVAC flap and blower-motor actuators, the MC9S12C96MPBE delivers the precise PWM control loops required for variable-position stepper drives and brushless DC fans. The internal 25 MHz HCS12 CPU12 core provides deterministic interrupt response (essential for periodic sine-commutation loops), while the 4 KB SRAM caches the PID state. Drawing from a 12V automotive rail through a 5V LDO such as a UA78M05, the MCU drives N-FET half-bridges through PWM channels. Its 96 KB Flash holds both the climate-control lookup tables and the CAN diagnostics layer, replacing legacy 8-bit solutions that run out of code space.
Được đề xuất
Automotive Instrument Cluster
The 16-bit datapath and PWM channels of the MC9S12C96MPBE suit instrument clusters that drive stepper gauges and LCD panels via SPI. With 96 KB of Flash and 4 KB of RAM, the MCU can store gauge-characteristic curves, run the CAN-based diagnostics link to the body controller, and refresh a small display at 100 Hz without taxing the CPU. Compared with 32-bit ARM Cortex devices, this HCS12 chip keeps power consumption low (important for ignition-off quiescent currents in cars) and stays within the cost envelope of mid-cluster designs.
Được đề xuất
Industrial CAN Sensor Node
In industrial CANopen or DeviceNet sensor nodes the MC9S12C96MPBE replaces larger 32-bit MCUs to hit aggressive cost targets while still running the CANopen stack within its 96 KB Flash budget. The on-chip SCI provides a service/UART channel for field commissioning, while the SPI bus talks to external ADC or EEPROM. Because the part shares the HCS12 instruction set with higher-density siblings (C128, C256), the same firmware can be ported up by simply changing the link script. This makes the C96 a pragmatic choice for volume sensor networks where pin-compatible scaling matters more than raw CPU throughput.
Được đề xuất
Battery Management Slave Board
As a slave board controller in a large multi-cell battery management system, the MC9S12C96MPBE communicates with cell-monitoring AFEs over SPI and reports back to a master ECU over CAN. The 96 KB Flash holds the cell-balancing algorithm plus ISO 26262 diagnostics, and the 4 KB RAM is sufficient to buffer the per-cell voltages gathered each scan cycle. The 52-LQFP package's small 10 x 10 mm footprint is ideal for compact slave boards stacked inside a battery enclosure, and the part's extended -40 to +125 C temperature grade lets it survive the under-hood environment.
Được đề xuất
Motor Control / PWM Driver
For low-cost brushless DC and brushed DC motor controllers, the MC9S12C96MPBE provides dedicated PWM outputs and a 25 MHz CPU12 core that runs sensored six-step commutation loops with deterministic timing. The internal oscillator removes the external crystal in cost-sensitive designs and the 35 GPIO drive FET half-bridges directly through a small gate driver. For more demanding FOC algorithms the C128 sibling should be considered, but for simple HVAC blower, pump, and small-fan applications the 96 KB Flash of the C96MPBE is more than adequate.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MC9S12C96MPBE — 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 | MC9S12C128VPBE | MC9S12C96CPE | MC9S12C96VPBE | MC9S12C64VPBE | MC9S12C128CPE |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 52-LQFP (10x10 mm) | 52-LQFP (10x10 mm) - same | 52-LQFP (10x10 mm) - same | 52-LQFP (10x10 mm) - same | 52-LQFP (10x10 mm) - same | 52-LQFP (10x10 mm) - same |
| Core | HCS12 (CPU12) 16-bit | HCS12 (CPU12) 16-bit | HCS12 (CPU12) 16-bit | HCS12 (CPU12) 16-bit | HCS12 (CPU12) 16-bit | HCS12 (CPU12) 16-bit |
| Maximum CPU Speed | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz |
| Flash Size | 96 KB | 128 KB (+33%) | 96 KB (identical) | 96 KB (identical) | 64 KB (-33%) | 128 KB (+33%) |
| RAM Size | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB |
| CAN | Yes (CAN 2.0 A/B) | Yes | Yes | Yes | Yes | Yes |
| Temperature Grade | Automotive -40 to +125 C | Automotive | Commercial 0 to +70 C | Industrial/automotive tier | Industrial/automotive tier | Commercial 0 to +70 C |
| Lifecycle | Obsolete | Last-time-buy / NRND | Obsolete | Obsolete | Obsolete | Last-time-buy / NRND |
Bảo phân biệt quan trọng
- Higher density Flash and active successor status (vsMC9S12C64VPBE)
- Automotive-grade temperature variant with full BOM availability (vsMC9S12C96CPE)
- Larger Flash for instrument-cluster and battery-management designs (vsMC9S12C128VPBE)
Ghi chú thiết kế
The MC9S12C96MPBE accepts a 5V supply on VDDX and generates its own 2.5V internal core regulator output on VDDR. Decouple VDDR with a 4.7 uF/10 uF low-ESR ceramic plus a 0.1 uF RF bypass placed within 5 mm of the pin, and decouple every VDD/VSS pair with a 0.1 uF capacitor routed through a short, direct PCB trace (avoid vias in the power path). Reverse-battery and load-dump events must be handled externally; consider an SMBJ24CA TVS across the 12V input. Estimated: total MCU + peripheral current draw from VDDX is roughly 70 mA at 25 MHz with all peripherals active, requiring the LDO to dissipate about 175 mW into a 7 mm x 7 mm copper pour.
Place a 100 nF decoupling capacitor on each VDD pin pair near the package, and add a 1 uF/2.5V low-ESR capacitor on VDDR with < 25 mm trace length. Route the BKGD/BKGD_MS pair as a length-matched differential pair with a 10 k pull-up on BKGD; keep the BDM connector at the edge of the board. Keep CANH/CANL stubs under 25 mm (per ISO 11898), and place the CAN bus termination 120 ohm resistors only at the two physical ends of the segment - NOT at every node.
Three pitfalls are observed repeatedly in production with this part: (1) failing to tie TEST low in normal operation, which latches the part in test mode; (2) omitting the VDDPLL filter capacitor, which causes unstable PLL lock at cold temperature and intermittent code execution at -40 C; (3) using the internal oscillator at 25 MHz without measuring the actual bus frequency, which violates CAN bit-timing windows - always verify the bus clock against an external reference when the node is on a real CAN network. Estimated: at 25 MHz bus clock, a single bit is 40 ns, so oscillator drift must stay below 0.5% for CAN bit-timing compliance.
Thông tin tuân thủ
RoHS and REACH compliance confirmed by NXP product documentation; the part is not formally AEC-Q100 qualified - it is rated to -40 to +125 C but not Q-graded; lead-free terminations per JEDEC J-STD-020. Halogen-free status not explicitly stated in Verified Web Data, so marked unknown.
