MC9S08PT32VLH - 8-bit 20MHz S08 MCU, 32KB Flash, 64-LQFP | NXP
부품 번호: MC9S08PT32VLH ✗ 단종| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $3.78 | $3.78 |
| 10 | $3.36 | $33.60 |
| 100 | $2.78 | $278.00 |
| 500 | $2.42 | $1,210.00 |
| 1,000 | $2.05 | $2,050.00 |
MC9S08PT32VLH 개요
An 8-bit microcontroller is a small computing device that integrates a CPU, memory, and programmable peripherals on a single die. The S08 core is a Harvard-style CISC architecture widely used in automotive body electronics, white goods, and industrial sensor interfaces. The 8-bit MCU belongs to the broader category of microcontrollers -> embedded processors -> integrated circuits -> semiconductors, and is typically selected when cost, deterministic behavior, and low power outweigh the need for 32-bit processing throughput.
Key features of the MC9S08PT32VLH include 32 KB of embedded Flash with security, 256 bytes of EEPROM for data storage, an on-chip touch-sensing interface (TSI) supporting up to 16 electrodes, an integrated motor-control FlexTimer with PWM outputs, a multi-channel 12-bit ADC, and multiple serial interfaces (SCI, SPI, I2C). The wide operating voltage range (2.7 V to 5.5 V) and low-power modes with wake-up sources make it suitable for battery- and line-powered applications alike.
Architecturally, the part uses NXP's HCS08 instruction set with a background-debug controller (BDC) for in-circuit programming and a watchdog timer for safety-critical tasks. The combination of an internal clock source with active generator, hardware CRC, and built-in security/lock features provides a robust baseline for connected or field-deployed systems.
Typical applications include capacitive touch user interfaces (TSI), small BLDC and brushed DC motor controllers, home appliances, building automation nodes, and automotive body controllers. The AEC-Q100-qualified MC9S08PT32 variants are commonly selected for door modules, seat controls, and HVAC panels. The integrated EEPROM eliminates external memory in many designs.
When designing with this device, allocate enough PCB area for the 64-LQFP footprint (0.5 mm pitch) and place decoupling capacitors adjacent to each VDD/VSS pair. The TSI electrodes should be routed to minimize trace-to-trace coupling and shield-to-electrode capacitance for reliable touch sensing.
This page synthesizes distributor pricing, parametric drop-in alternatives, and engineering design notes that complement the manufacturer datasheet. Information gain beyond the datasheet includes a structured comparison table and selection guide.
드롭인 대체품: MC9S08PT32VLH — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MC9S08PT32VLH (동일 폼 팩터 및 풋프린트) — 차이점: Package, Core, Number of I/O, Program Memory Size, RoHS Status.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
MC9S08PT32VLC
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
MC9S08PT60VLH
✅ 드롭인✓ 재고 있음
$3.65 / 개
데이터시트 보기 →MC9S08PA32AVLH
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MC9S08DV60AMLH
✅ 드롭인✓ 재고 있음
$3.85 / 개
데이터시트 보기 →MC9S08MM32VLH
✅ 드롭인✓ 재고 있음
$4.95 / 개
데이터시트 보기 →MC9S08PT32VLH 최대 정격 & 전기적 특성
| Core | S08 (HCS08) |
| 데이터 버스 폭 | 8 bit |
| 최대 클록 주파수 | 20 MHz |
| Program Memory Size | 32 KB Flash |
| EEPROM Size | 256 B |
| 패키지 | 64-LQFP (10x10 mm), 0.5 mm pitch |
| 실장 유형 | Surface Mount |
| Supply Voltage Range | 2.7 V to 5.5 V |
| 동작 온도 범위 | -40 C to +105 C |
| ADC | 12-bit, multi-channel |
| Touch Sensing Interface (TSI) | Yes, up to 16 electrodes |
| Motor Control FlexTimer (FTM) | Yes, with PWM |
| Communication Interfaces | SCI (UART), SPI, I2C |
| Watchdog Timer | Yes (COP) |
| Background Debug Controller (BDC) | Yes |
| Internal Clock Source | Yes (with active generator) |
| RoHS 상태 | Compliant |
MC9S08PT32VLH 64-lqfp (10x10 mm), 0.5 mm pitch 핀 구성 가이드
MC9S08PT32VLH(64-lqfp (10x10 mm), 0.5 mm pitch 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: MC9S08PT32VLH.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
MC9S08PT32VLH 적합 용도: 6 애플리케이션s: Capacitive Touch User Interface (TSI), Small BLDC / Brushed DC Motor Control, Home Appliance Control Board, Building Automation Sensor Node, Automotive Body Controller (NRND/AEC-Q100 variants), Industrial Sensor and Actuator Interface.
Capacitive Touch User Interface (TSI)
The MC9S08PT32VLH's on-chip Touch Sensing Interface (TSI) supports up to 16 electrodes, eliminating the need for an external touch controller and reducing BOM cost in user-interface modules. Its 20 MHz S08 core delivers fast electrode-scan response, while 32 KB Flash accommodates state-machine plus communication firmware for I2C/SPI link to a host MCU. The 64-LQFP package exposes enough GPIO for backlight PWM and LED indicators alongside TSI channels, and the 2.7-5.5 V supply range simplifies sharing a rail with capacitive sensors.
추천
Small BLDC / Brushed DC Motor Control
Integrated FlexTimer (FTM) with PWM outputs, hardware dead-time insertion, and a 12-bit ADC for back-EMF sensing make the MC9S08PT32VLH well suited for small brushless DC and brushed DC motor controllers up to a few hundred watts. The S08 core runs the sensorless commutation algorithm at deterministic cycle times, while the 32 KB Flash holds state-machine code plus tuning tables. The 64-LQFP exposes dedicated FTM channels and ADC inputs that map cleanly to a 3-phase half-bridge power stage.
추천
Home Appliance Control Board
Washing machines, dishwashers, microwave ovens, and small kitchen appliances use 8-bit MCUs to drive displays, relays, and triac-based heater controls. The MC9S08PT32VLH provides 32 KB Flash for user-interface and safety logic, hardware CRC for IEC 60730 class-B compliance, and the 12-bit ADC to read NTC temperature sensors. The -40 to +105 C operating range covers the appliance ambient envelope, and the integrated 256-byte EEPROM stores user presets without an external memory chip.
추천
Building Automation Sensor Node
Lighting controllers, occupancy sensors, and HVAC damper actuators benefit from the MC9S08PT32VLH's low-power stop modes, SCI/SPI interfaces for networked sensors, and 12-bit ADC for environmental measurements. The TSI can read capacitive proximity sensors at very low standby current, while the watchdog and hardware CRC satisfy fault-tolerant networked-node requirements. The 32 KB Flash accommodates Zigbee/BLE-host command firmware or Modbus-over-RS485 stacks.
추천
Automotive Body Controller (NRND/AEC-Q100 variants)
AEC-Q100-qualified S08PT parts are deployed in door modules, seat-position controllers, and HVAC panels where the MC9S08PT32-class silicon handles switch-matrix scanning, LED driver control, and LIN-bus communication. The 12-bit ADC reads position sensors, the 32 KB Flash stores calibration tables and power-mode logic, and the integrated EEPROM retains user preferences across battery disconnects. The -40 to +105 C range covers cabin thermal exposure.
추천
Industrial Sensor and Actuator Interface
Factory-floor sensor-interface boards and small PLC I/O modules rely on the MC9S08PT32VLH's analog and digital peripherals: the 12-bit ADC for 4-20 mA loop measurements, FTM PWM for proportional valves, and SCI for RS-485 Modbus communication. The 32 KB Flash fits deterministic control firmware with self-test routines, while the hardware CRC supports IEC 61508 safety functions on simple SIL-1 paths. The wide supply range accepts 24 V industrial rails after external regulation.
추천
추천 제품 요약
엔지니어링 참조 데이터: MC9S08PT32VLH — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MC9S08PT60VLH | MC9S08PA32AVLH | MC9S08DV60AMLH | MC9S08MM32VLH |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 64-LQFP (10x10 mm) | 64-LQFP - same | 64-LQFP - same | 64-LQFP - same | 64-LQFP - same |
| Core | S08 (HCS08) 8-bit | S08 8-bit | S08 8-bit | S08 8-bit | S08 8-bit |
| Max Clock Frequency | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 40 MHz |
| Flash Memory | 32 KB | 60 KB | 32 KB | 60 KB | 32 KB |
| Touch Sensing Interface (TSI) | Yes, up to 16 electrodes | Yes, up to 16 electrodes | No | Yes | No |
| Communication Interfaces | SCI, SPI, I2C | SCI, SPI, I2C | SCI, SPI, I2C | SCI, SPI, I2C, CAN | SCI, SPI, I2C |
| Operating Temperature | -40 C to +105 C | -40 C to +105 C | -40 C to +85 C | -40 C to +125 C | -40 C to +105 C |
주요 차별점
- Integrated Touch Sensing Interface (TSI) with up to 16 electrodes (vs MC9S08PA32AVLH)
- Balanced 32 KB Flash for value-tier designs (vs MC9S08PT60VLH)
- On-chip EEPROM for non-volatile data storage (vs MC9S08DV60AMLH)
설계 노트
Allocate copper area under the exposed pad region of the 64-LQFP (where present) for thermal dissipation and connect the central pad to a digital ground. Place 100 nF decoupling capacitors within 3 mm of each VDD/VSS pair; add a bulk 4.7 uF capacitor near the regulator input. Keep TSI electrode traces short and guarded with a ground hatch to minimize parasitic capacitance.
Use the internal clock source with active generator for low-power wait and stop modes; switch to the FLL-engaged internal reference only when peripheral accuracy (UART, PWM) demands it. Configure the voltage regulator (PMC) for normal and low-power modes explicitly in firmware to avoid unintended current draw of 100-300 uA above the datasheet floor.
Do not route the TSI electrode traces over or near switching power traces; capacitive coupling can inject noise and degrade touch sensitivity. When using the FlexTimer for motor PWM, enable hardware dead-time insertion to prevent shoot-through, and ensure the ADC sample window is positioned outside the PWM switching edge to avoid coupling into current-sense measurements.
규정 준수 정보
RoHS compliant per NXP product page. AEC-Q100 qualification applies to the S08PT32 automotive variants (V suffix parts); standard VLH is industrial grade. Confirm exact qualification status with NXP for your specific ordering code.
