MC9S12E64CPV - 16-bit HCS12 MCU 64KB Flash 112-LQFP | NXP
부품 번호: MC9S12E64CPV ✗ 단종MC9S12E64CPV 개요
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), working memory (RAM), and programmable peripherals into one package. The HCS12 MCU belongs to the broader 16-bit embedded controller taxonomy, sitting between 8-bit microcontrollers (e.g. HC08, AVR) and 32-bit microcontrollers (e.g. ARM Cortex-M). MCUs are the foundation of embedded systems, used wherever deterministic real-time control, low power, and on-chip integration are required. The HCS12 family specifically targets automotive body controllers, industrial control, and consumer appliances where 16-bit arithmetic throughput and CAN connectivity are required.
Key features of the MC9S12E64CPV include 64 KB (64K x 8) of Flash program memory, 4 KB of on-chip RAM, an internal oscillator eliminating external clock hardware, and 92 programmable I/O pins for flexible peripheral mapping. The device supports 25 MHz bus operation at 5 V (40 ns minimum instruction cycle) and 16 MHz bus operation at 3.3 V (62.5 ns minimum instruction cycle), enabling dual-voltage operation. The wide operating voltage range supports both 5 V legacy industrial designs and 3.3 V low-power systems.
Technically, the HCS12 core employs a 16-bit arithmetic logic unit with enhanced indexed addressing modes and a hardware multiply/accumulate engine. The architecture integrates background debug mode (BDM) for in-circuit programming and debugging without an emulator. The 112-LQFP package provides ample I/O count for body controllers, HVAC modules, and industrial sensor hubs.
Typical applications include automotive body control modules, HVAC controllers, industrial sensor interface boards, and CAN-node endpoints. The 92 I/O count and on-chip CAN-friendly timers make this part well-suited for distributed automotive networks. Design consideration: ensure proper decoupling (0.1 uF plus bulk capacitance) on each VDD/VSS pair, and follow the trace-length guidelines for the external bus interface when expanding memory. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
드롭인 대체품: MC9S12E64CPV — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
MC9S12E128CPV
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MC9S12E32CPV
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MC9S12E64CFU
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MC9S12E64CPV 최대 정격 & 전기적 특성
| Core | HCS12 (16-bit) |
| Program Memory Size | 64 KB (64K x 8) Flash |
| RAM Size | 4 KB (4K x 8) |
| Number of I/O Lines | 92 |
| 패키지 / 케이스 | 112-LQFP (20x20 mm) |
| Bus Speed (5 V) | 25 MHz (40 ns min cycle) |
| Bus Speed (3.3 V) | 16 MHz (62.5 ns min cycle) |
| Oscillator Type | Internal |
| Operating Voltage | 3.3 V or 5 V |
| 동작 온도 | -40C to +85C (industrial) |
| 실장 유형 | Surface Mount |
| Packaging | Tray |
| Instruction Set | 68HC11 opcode-compatible |
| CPU Core | HCS12 |
| Connectivity | SCI/SPI (CAN per family) |
| RoHS 상태 | Compliant |
MC9S12E64CPV 112-lqfp (20x20 mm) 핀 구성 가이드
MC9S12E64CPV(112-lqfp (20x20 mm) 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: MC9S12E64CPV.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
MC9S12E64CPV 적합 용도: 6 애플리케이션s: Automotive Body Control Module, HVAC Climate Controller, Industrial Sensor Hub, CAN Node Endpoint, Consumer Appliance Control, Industrial Pump Controller.
Automotive Body Control Module
The MC9S12E64CPV's 92 I/O lines and 64 KB Flash make it well-suited for automotive body control modules managing lighting, door locks, mirror actuators, and wiper controls. The HCS12 core's 25 MHz bus speed at 5 V provides deterministic real-time response for body-electronics tasks, while the 16-bit ALU simplifies sensor fusion for ambient-light and rain sensors. Integrated SCI/SPI peripherals enable communication with door modules and instrument clusters via the vehicle's local interconnect network.
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HVAC Climate Controller
HVAC controllers benefit from the MC9S12E64CPV's 92 I/O count to interface with temperature sensors, blower motor drivers, and mode-stepper actuators without external mux ICs. The 4 KB RAM supports lookup-table-based PID control loops, while the 64 KB Flash accommodates blower-ramp profiles and OEM calibration tables. The part's 3.3 V/5 V dual-voltage operation allows direct interface with both legacy analog sensors and modern digital temperature ICs on the same PCB.
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Industrial Sensor Hub
The 92 I/O pins on the MC9S12E64CPV allow direct interfacing with multiple analog and digital sensors in industrial sensor hubs, eliminating the need for I/O expander chips. Its 64 KB Flash accommodates protocol stacks for Modbus, CANopen, or proprietary industrial protocols, while the 4 KB RAM is sufficient for buffering sensor data before forwarding to a gateway. The HCS12 core's 68HC11 opcode compatibility eases migration from older industrial designs.
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CAN Node Endpoint
In distributed CAN networks, the MC9S12E64CPV serves as an endpoint controller for sensors and actuators reporting to a central gateway. The integrated CAN-compatible timer module (msCAN) supports 1 Mbit/s CAN 2.0B communication when paired with an external transceiver. The 64 KB Flash holds CANopen or DeviceNet stack libraries, while 92 I/O lines interface with motor encoders, limit switches, and valve drivers in machine-automation cells.
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Consumer Appliance Control
Washing machines, dishwashers, and ovens use the MC9S12E64CPV to manage motor control, user interfaces, and safety interlocks. The 92 I/O count drives seven-segment displays, keypad matrices, and relay banks directly without external drivers. The HCS12 core's 25 MHz throughput supports real-time motor-control algorithms such as field-oriented control (FOC) for brushless DC motors in modern inverter-based appliances.
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Industrial Pump Controller
The MC9S12E64CPV drives variable-speed pump controllers in HVAC and process-control applications. The 16-bit HCS12 ALU executes PID control loops with sufficient precision for flow and pressure regulation, while the 64 KB Flash stores pump-curves, fault logs, and Modbus configuration. The 92 I/O lines interface with flow meters, pressure transducers, and variable-frequency drive enable signals in a single-chip solution.
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추천 제품 요약
엔지니어링 참조 데이터: MC9S12E64CPV — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MC9S12E128CPV | MC9S12E32CPV | MC9S12E64CFU |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 112-LQFP (20x20 mm) | 112-LQFP (20x20 mm) | 112-LQFP (20x20 mm) | 112-LQFP (20x20 mm) |
| Program Memory (Flash) | 64 KB | 128 KB | 32 KB | 64 KB |
| RAM Size | 4 KB | 4 KB | 2 KB | 4 KB |
| Number of I/O | 92 | 92 | 92 | 92 |
| Bus Speed (max) | 25 MHz at 5 V | 25 MHz at 5 V | 25 MHz at 5 V | 25 MHz at 5 V |
| Core | HCS12 (16-bit) | HCS12 (16-bit) | HCS12 (16-bit) | HCS12 (16-bit) |
| Lifecycle Status | NRND | NRND | NRND | NRND |
주요 차별점
- Opcode-compatible with 68HC11 legacy code (vs ARM Cortex-M0 MCUs)
- Integrated internal oscillator (vs External-crystal-only competitors)
- 92 I/O pins in single package (vs Smaller-footprint MCUs (64-pin or 80-pin))
설계 노트
Place 0.1 uF decoupling capacitors within 5 mm of each VDD/VSS pin pair on the 112-LQFP package. The HCS12E family draws fast switching transients during Flash programming; bulk decoupling of 10 uF tantalum plus 100 nF ceramic on each power rail is recommended. Per the Freescale/NXP user guide, separate analog (VDDA/VSSA) and digital (VDD/VSS) supplies reduce ADC noise by 10-15 dB.
The 112-LQFP (20x20 mm) package with 0.5 mm pitch requires 4-layer PCB stack-up for reliable assembly. Per IPC-7351 guidelines, allocate at least 0.25 mm clearance between adjacent pads and 0.40 mm pad-to-via clearance. Add a copper pour connected to VSS on the top layer under the device to improve thermal dissipation - the HCS12E family dissipates approximately 0.5-1 W at full bus activity.
Do not exceed 5.5 V on any VDD pin - the HCS12E family's absolute maximum is 6 V for brief transients only. The internal oscillator requires the PLL configuration register (PLLCTL) to be programmed correctly; an unlocked PLL halts the bus clock. When migrating from 68HC11 code, ensure the indexed addressing mode mapping matches HCS12 conventions, particularly for the X register versus Y register usage in legacy code.
The Background Debug Mode (BDM) interface pins (BKGD, RESET) require pull-up resistors per Freescale/NXP recommendations. Place 4.7 kohm pull-ups on BKGD and RESET, and route BDM traces away from high-frequency switching nodes. For CAN bus connections using the integrated msCAN module, keep CANH/CANL traces as a differential pair with 120 ohm characteristic impedance and matched length within 5 mm.
규정 준수 정보
RoHS and REACH compliant per NXP/Freescale documentation. AEC-Q100 qualification status not explicitly stated in available datasheet excerpts. Lead-free matte-tin plating on 112-LQFP package.
