MC9S08SH4CFK - 40MHz 8-Bit 4KB MCU | NXP | 24-QFN
부품 번호: MC9S08SH4CFK ✗ 단종| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
MC9S08SH4CFK 개요
What is an 8-bit microcontroller? An 8-bit microcontroller is a semiconductor that integrates a CPU, program memory, data memory, peripherals, and I/O into one device. Its MCU status places it in the embedded-control hierarchy: microcontroller → embedded controller → semiconductor. The S08 architecture provides a compact platform for sequential control, sensor reading, communication, and actuator logic where higher processing capacity is unnecessary.
Key verified features include 4 KB of Flash program storage, a 40 MHz HCS08 processor, 8-bit bus width, support for as many as 32 interrupt or reset sources, integrated timers, and a 12-channel ADC with 10-bit resolution. One distributor source states a 2.7 V to 5.5 V supply range, while another describes the family as intended for 5 V applications. Supply limits must therefore be checked against the official datasheet before design release.
The 24-QFN-EP package, identified as HVQCCN and measuring 4 mm by 4 mm in verified distributor records, supports compact PCB layouts but requires careful thermal-pad assembly and solder inspection. The exposed pad is electrically and thermally significant and cannot be treated as an unused lead. Programming, reset, clocking, analog grounding, and decoupling require layout review against the manufacturer documentation.
Typical applications include low-cost industrial controllers, compact sensor nodes, timer-based modules, simple communications equipment, appliance controls, and automotive or 5 V embedded subsystems when the exact device qualification and electrical limits are confirmed. The 10-bit ADC supports basic analog measurement, while timers support periodic events and time-based control.
The primary design tradeoff is limited 4 KB Flash capacity. Firmware should be compact, interrupt handlers efficient, and memory use reviewed before adding protocols or features. Confirm current lifecycle and sourcing status with NXP because the official product page is marked End of Life. This page combines verified lifecycle, package, memory, and distributor information with selection guidance and explicit data gaps.
드롭인 대체품: MC9S08SH4CFK — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MC9S08SH4CFK (동일 폼 팩터 및 풋프린트) — 차이점: Package, ADC, Product Type, Mounting Type, Supply Voltage Range.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
MC9S08SH8MTG
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$1.55 / 개
데이터시트 보기 →MC9S08SH16CTG
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$7.1511 / 개
데이터시트 보기 →MC9S08SH4CFK 최대 정격 & 전기적 특성
| Product Type | 8-bit S08SH microcontroller |
| Processor Core | HCS08 CPU |
| 최대 클록 주파수 | 40 MHz |
| Flash Memory | 4 KB (4K x 8) |
| 데이터 버스 폭 | 8 bit |
| RAM Memory | 256 B |
| Supply Voltage Range | 2.7 V to 5.5 V |
| ADC Resolution | 10 bit |
| ADC Channel Count | 12 channels |
| Interrupt and Reset Sources | Up to 32 sources |
| Integrated Peripherals | Timers and ADC |
| Operating Application Range | Low-end 5 V embedded applications |
| 패키지 | 24-QFN-EP, 4 mm x 4 mm |
| Package Code | HVQCCN |
| Terminal Count | 24 terminals |
| 실장 유형 | No-lead surface mount |
| Temperature Grade | Industrial |
| Process Technology | 0.25 µm |
| Power Consumption | Low-power operation |
| 수명 주기 상태 | End of Life |
MC9S08SH4CFK hvqccn 핀 구성 가이드
MC9S08SH4CFK(hvqccn 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: MC9S08SH4CFK.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
MC9S08SH4CFK 적합 용도: 6 애플리케이션s: Cost-Sensitive Industrial Control, Compact Sensor Interface Node, Timer-Based Appliance Controller, Automotive Auxiliary Control Module, Simple Communications Interface, Measurement and Threshold Module.
Cost-Sensitive Industrial Control
The MC9S08SH4CFK fits compact low-cost controllers because it combines a 40 MHz HCS08 core, timers, and a 10-bit ADC in a 4 mm by 4 mm package. It can execute sequencing, debounce, timeout, and analog-threshold tasks in applications where 4 KB of Flash and 256 B of RAM are sufficient. The industrial grade reported by a distributor is relevant to industrial control planning, although the exact operating-temperature limits should be confirmed in the manufacturer datasheet. Because the device is End of Life, firmware should avoid unnecessary feature growth and production teams should secure traceable inventory.
추천
Compact Sensor Interface Node
The 12-channel, 10-bit ADC makes the MC9S08SH4CFK relevant for small sensor-conditioning and monitoring nodes. Each analog channel can feed control logic when the required accuracy, sampling rate, and input range fit the verified ADC specifications. The 256 B of RAM and 4 KB Flash encourage a compact acquisition architecture with limited buffering and straightforward averaging or threshold decisions. Analog layout remains critical: separate noisy and quiet returns, minimize trace length, and confirm the package's exposed-pad connection before finalizing grounding and shielding.
추천
Timer-Based Appliance Controller
For appliance and household equipment, the MC9S08SH4CFK can use its integrated timers for motor sequencing, delayed activation, debounce handling, and periodic maintenance routines. Its 40 MHz maximum clock supports responsive state-machine control without requiring a larger processor, while the 5 V-oriented family positioning matches many legacy control boards. Firmware size must remain controlled because only 4 KB of Flash is verified. Validate inductive-load suppression, relay-driver isolation, and supply transients at the board level rather than relying on MCU specifications alone.
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Automotive Auxiliary Control Module
The MC9S08SH4CFK may fit legacy auxiliary automotive modules when the exact orderable variant has confirmed industrial or automotive qualification, the required temperature range is met, and traceable supply is available. Its timers and ADC support switches, sensors, and simple actuator supervision, while 4 KB of Flash limits protocol and diagnostic complexity. The verified sources do not establish AEC-Q100 qualification for this MPN, so automotive deployment must not rely on family-level assumptions. Production use also requires lifecycle review because NXP marks the device End of Life.
추천
Simple Communications Interface
The MC9S08SH4CFK can serve a low-bandwidth communications endpoint when the selected protocol fits 4 KB of Flash and 256 B of RAM. Timers support baud-rate generation and receive timing, while GPIO can carry serial signals or a simple bus interface. The trade-off is strict firmware budgeting: buffering, framing, diagnostics, and security features can consume the available memory quickly. Choose a larger microcontroller if protocol growth or received-data buffering is expected. Also verify whether the target S08 family variant exposes the required serial peripheral on the same package pins.
추천
Measurement and Threshold Module
The MC9S08SH4CFK's 12-channel 10-bit ADC is suitable for compact threshold, averaging, and alarm modules that monitor several analog inputs. A periodic timer can trigger measurements, while firmware can compare results against calibrated limits and update outputs or indicators. The 40 MHz class processor provides enough timing margin for simple digital filtering, but conversion timing and analog-reference requirements must be verified from the official datasheet. Keep sensitive analog routing away from switching nodes and ensure the exposed thermal pad is handled according to the manufacturer's package guidance.
추천
추천 제품 요약
엔지니어링 참조 데이터: MC9S08SH4CFK — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MC9S08SH8MTG | MC9S08SH16CTG |
|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Flash Memory | 4 KB | 8 KB indicated by MPN, not independently verified | 16 KB indicated by MPN, not independently verified |
주요 차별점
- Memory footprint favors compact control firmware (vs MC9S08SH8MTG)
- Higher-memory same-brand family option (vs MC9S08SH16CTG)
- Verified package and sourcing documentation (vs MC9S08JS16CFK)
설계 노트
Treat the exposed pad as a mandatory package feature, not spare copper. Confirm its electrical connection, thermal role, paste pattern, and stencil requirements from the manufacturer package drawing. Place the MCU close to its supporting crystals, reset circuitry, and decoupling. The verified 4 mm by 4 mm footprint leaves little routing margin, so perform pad, courtyard, and exposed-pad checks against the exact HVQCCN land pattern before fabrication.
Validate the 2.7 V to 5.5 V distributor-reported range against official absolute-maximum and operating-condition tables. Place the manufacturer's recommended bypass capacitors at the supply pins with short, low-inductance traces, and keep analog return current separate from switching-node return paths. Because the MCU is End of Life, also verify component markings, lot traceability, and solderability before building remaining inventory.
Do not assume a 40 MHz CPU rate, 4 KB Flash, or 2.7 V minimum supply from the family name alone; these limits can vary by revision and package. Likewise, do not substitute a same-family part based only on apparent similarity. Build a register, pin, memory, and peripheral map, then compare every used signal and timing constraint with the candidate's official datasheet. This is especially important when maintaining an End-of-Life design.
규정 준수 정보
The verified product information reports industrial grade but does not explicitly state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status for this exact MPN. Exact automotive qualification must not be inferred from family membership.
