MC9S08DZ128CLF - 8-bit 40MHz S08 MCU, 128KB Flash, CAN | NXP
MPN: MC9S08DZ128CLF ✗ Cuối đờiMC9S08DZ128CLF Tóm tắt
An 8-bit microcontroller (MCU) is a single-chip computer with an 8-bit data path, integrated CPU, program and data memory, and a mix of analog and digital peripherals aimed at embedded control tasks. Within the broader semiconductor taxonomy, the MC9S08DZ128CLF belongs to the microcontroller family, then to the HCS08 sub-family, and finally to the S08DZ series - the DZ variant of which adds CAN connectivity specifically for automotive body-control and industrial networking nodes. This hypernym chain (microcontroller -> 8-bit MCU -> HCS08 -> S08DZ) helps search engines and AI assistants place the part correctly in component knowledge graphs.
Key differentiating features include 128 KB Flash with 2 KB EEPROM emulation and 8 KB RAM, integrated MSCAN controller for Class B automotive network nodes, 12-bit ADC with 24 channels and hardware triggering, on-chip single-wire background debug module (BDM), and rich timer/PWM resources. These features make the part especially suitable when a low-cost 8-bit core with deterministic CAN support is needed. The 40 MHz CPU translates to 20 MHz bus operation, delivering 20 MIPS aggregate throughput - sufficient for most sensor-fusion and actuator-control loops but well below the headroom of 32-bit ARM Cortex-M alternatives.
Architecturally, the HCS08 core is an enhanced HC08 instruction set with added BGND instruction and reduced power consumption, while the analog chain uses successive-approximation conversion with sample-and-hold. The integrated voltage regulator and brown-out detector simplify power-tree design, and the multi-master I2C plus the CAN module eliminate the need for external PHY ICs on small node ECUs.
Typical applications include automotive body control modules, instrument clusters, HVAC control panels, industrial CAN sensor nodes, smart sensor hubs, low-end motor-driver controllers, and LIN/CAN gateway bridges. The wide supply tolerance and integrated CAN make it well suited for 12 V automotive environments where transients and voltage drops are common.
When designing with this part, plan the BDM pins (BKGD and RESET_b) routing carefully because they are also shared with general I/O. Add bulk decoupling on VDD/VSS plus 100 nF ceramic bypass near each VDD pin, and ensure the CAN bus is biased with a proper split termination. For new designs consider migrating to the S08DZ60/96 family or to the S12/MKE family of 32-bit MCUs as the MC9S08DZ128CLF is flagged Not Recommended for New Designs (NRND).
Bộ thay thế dễ dàng lắp đặt cho MC9S08DZ128CLF — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với MC9S08DZ128CLF (cùng hình factor và footprint) — khác nhau ở Package, Core, RAM, ADC, CAN.
MC9S08DZ60ACLF
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →S9S08DZ96F2VLF
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Xem tài liệu →S9S08DZ60F2MLHR
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Xem tài liệu →S9S08DZ32F2VLCR
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Xem tài liệu →MC9S08DN32AMLC
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Xem tài liệu →MC9S08DZ128CLF Tỷ lệ tối đa & tính chất điện
| Core | HCS08 (8-bit) |
| CPU Frequency | 40 MHz |
| Bus Speed | 20 MHz |
| Flash Memory | 128 KB (128K x 8) |
| EEPROM | 2 KB |
| RAM | 8 KB |
| Điện áp cung cấp | 2.7 V to 5.5 V |
| Nhiệt độ hoạt động | -40C to +85C (industrial) |
| I/O Pins | 40 |
| ADC | 12-bit, 24-channel, 2.5 us conversion |
| CAN | MSCAN (CAN 2.0A/B), 1 module |
| Communication Interfaces | 1x SCI (UART), 1x SPI, 1x I2C, 1x MSCAN |
| Timers/PWM | 6-channel PWM timer module |
| Hộp | 48-LQFP (7x7 mm), 0.5 mm pitch |
| Kiểu lắp đặt | Surface Mount |
| Debug Interface | On-chip BDM (single-wire background debug) |
| Cấp MSL | 3 (per JEDEC J-STD-020) |
| Trạng thái RoHS | Compliant |
Cấu hình chân MC9S08DZ128CLF
| Chân 1 | PTD0/TxCAN — Port D bit 0 / MSCAN transmit |
| Chân 2 | PTD1/RxCAN — Port D bit 1 / MSCAN receive |
| Chân 3 | VDD — Power supply (2.7 V to 5.5 V) |
| Chân 4 | VSS — Ground |
| Chân 5 | PTE0/TPM1CH0 — Port E bit 0 / Timer PWM channel |
| Chân 6 | PTE1/TPM1CH1 — Port E bit 1 / Timer PWM channel |
| Chân 7 | PTE2/TPM1CH2 — Port E bit 2 / Timer PWM channel |
| Chân 8 | PTE3/TPM1CH3 — Port E bit 3 / Timer PWM channel |
| Chân 9 | PTE4/TPM1CH4 — Port E bit 4 / Timer PWM channel |
| Chân 10 | PTE5/TPM1CH5 — Port E bit 5 / Timer PWM channel |
| Chân 11 | PTF0/ADP0 — Port F bit 0 / ADC channel 0 |
| Chân 12 | PTF1/ADP1 — Port F bit 1 / ADC channel 1 |
| Chân 13 | PTF2/ADP2 — Port F bit 2 / ADC channel 2 |
| Chân 14 | PTF3/ADP3 — Port F bit 3 / ADC channel 3 |
| Chân 15 | PTF4/ADP4 — Port F bit 4 / ADC channel 4 |
| Chân 16 | PTF5/ADP5 — Port F bit 5 / ADC channel 5 |
| Chân 17 | PTF6/ADP6 — Port F bit 6 / ADC channel 6 |
| Chân 18 | PTF7/ADP7 — Port F bit 7 / ADC channel 7 |
| Chân 19 | PTG0/ADP8 — Port G bit 0 / ADC channel 8 |
| Chân 20 | PTG1/ADP9 — Port G bit 1 / ADC channel 9 |
| Chân 21 | PTG2/ADP10 — Port G bit 2 / ADC channel 10 |
| Chân 22 | PTG3/ADP11 — Port G bit 3 / ADC channel 11 |
| Chân 23 | VDDA — Analog supply (for ADC) |
| Chân 24 | VSSA — Analog ground |
| Chân 25 | PTH0/ADP12 — Port H bit 0 / ADC channel 12 |
| Chân 26 | PTH1/ADP13 — Port H bit 1 / ADC channel 13 |
| Chân 27 | PTH2/ADP14 — Port H bit 2 / ADC channel 14 |
| Chân 28 | PTH3/ADP15 — Port H bit 3 / ADC channel 15 |
| Chân 29 | PTH4/ADP16 — Port H bit 4 / ADC channel 16 |
| Chân 30 | PTH5/ADP17 — Port H bit 5 / ADC channel 17 |
| Chân 31 | PTH6/ADP18 — Port H bit 6 / ADC channel 18 |
| Chân 32 | PTH7/ADP19 — Port H bit 7 / ADC channel 19 |
| Chân 33 | PTI0/ADP20 — Port I bit 0 / ADC channel 20 |
| Chân 34 | PTI1/ADP21 — Port I bit 1 / ADC channel 21 |
| Chân 35 | PTI2/ADP22 — Port I bit 2 / ADC channel 22 |
| Chân 36 | PTI3/ADP23 — Port I bit 3 / ADC channel 23 |
| Chân 37 | PTJ0/SPSCK — Port J bit 0 / SPI clock |
| Chân 38 | PTJ1/MOSI — Port J bit 1 / SPI master out slave in |
| Chân 39 | PTJ2/MISO — Port J bit 2 / SPI master in slave out |
| Chân 40 | PTJ3/SS — Port J bit 3 / SPI slave select |
| Chân 41 | PTJ4/SDA — Port J bit 4 / I2C SDA |
| Chân 42 | PTJ5/SCL — Port J bit 5 / I2C SCL |
| Chân 43 | PTJ6/TxD — Port J bit 6 / SCI transmit |
| Chân 44 | PTJ7/RxD — Port J bit 7 / SCI receive |
| Chân 45 | BKGD/MS — Background debug / Mode select |
| Chân 46 | RESET_b — Active-low reset (shared with BKGD pin function) |
| Chân 47 | VDD — Power supply (2.7 V to 5.5 V) |
| Chân 48 | VSS — Ground |
Ứng dụng tiêu biểu
MC9S08DZ128CLF phù hợp cho 6 Áp dụngs: Automotive Body Control Module, Industrial CAN Sensor Node, HVAC Control Panel ECU, Instrument Cluster Sub-MCU, Smart Sensor Hub with CAN Bridge, Low-Power Motor Driver Controller.
Automotive Body Control Module
The MC9S08DZ128CLF suits automotive body-control modules because its integrated MSCAN (CAN 2.0A/B) controller eliminates an external CAN PHY IC and its 128 KB Flash holds BCM application code plus diagnostics. With 2 KB EEPROM for storing fault codes and trim values, plus 12-bit ADC for reading switch states and current sensors, the part covers door, light, and mirror control loops in 12 V automotive systems. The -40C to +85C operating range matches body-electronics ambient requirements. Place the part downstream of a load-dump TVS-protected 5 V regulator and route CANH/CANL through a split termination for reliable bus communication.
Được đề xuất
Industrial CAN Sensor Node
Use the MC9S08DZ128CLF as a CAN-attached sensor node in industrial automation networks where a deterministic 8-bit core is sufficient. The MSCAN module allows firmware-defined message acceptance filtering, while the 12-bit ADC with 24 channels multiplexes thermocouples, pressure transducers, or 4-20 mA current loops through external signal conditioning. At 40 MHz CPU the part handles 100 Hz update loops with margin. Pair with isolated CAN transceivers for factory-floor immunity, and use the 2 KB EEPROM to store calibration constants.
Được đề xuất
HVAC Control Panel ECU
The MC9S08DZ128CLF fits HVAC control panels that need to drive a small LCD, read NTC temperature sensors, and communicate over CAN with the climate-control master. Its 6-channel PWM timer module drives brushless DC fans and damper actuators without external motor-driver logic, and the SCI/SPI/I2C interfaces connect to digital temperature/humidity sensors. With 128 KB Flash the firmware stack fits comfortably while 8 KB RAM buffers control loops.
Được đề xuất
Instrument Cluster Sub-MCU
Deploy the MC9S08DZ128CLF as a sub-MCU behind the cluster master to drive stepper-motor gauges, read fuel-level and temperature sensors, and exchange status with the body controller via CAN. The 12-bit ADC with 24 channels multiplexes the gauge signals, while PWM channels dim backlight LEDs. The 2 KB EEPROM retains trip odometer and service-interval data across battery disconnects, and 128 KB Flash fits the gauge-control state machine.
Được đề xuất
Smart Sensor Hub with CAN Bridge
Use the MC9S08DZ128CLF as a sensor hub that aggregates I2C/SPI sensor data and forwards it over CAN to a vehicle or machine controller. The 40 MHz HCS08 core handles 100 Hz sensor-fusion loops, the 24-channel ADC monitors backup analog signals, and the MSCAN module publishes aggregated data to the bus. The 128 KB Flash holds driver libraries and the 8 KB RAM supports local sensor buffering.
Được đề xuất
Low-Power Motor Driver Controller
The MC9S08DZ128CLF controls small brushless DC or stepper motors in HVAC dampers, mirrors, or seat-adjust modules using its 6-channel PWM timer and 12-bit ADC for back-EMF sensing. The MSCAN interface coordinates multi-axis motion with the body controller, while the 128 KB Flash fits a state-machine plus CANopen-style drive profile. Power dissipation is dominated by the I/O, and the 48-LQFP package provides adequate thermal mass at 40 MHz operation.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MC9S08DZ128CLF — 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 | MC9S08DZ60ACLF | S9S08DZ96F2VLF | S9S08DZ60F2MLHR | S9S08DZ32F2VLCR | MC9S08DN32AMLC |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 48-LQFP (7x7 mm) | 48-LQFP (7x7) - same | 48-LQFP - same | 48-LQFP - same | 48-LQFP - same | 48-LQFP - same |
| Flash Memory | 128 KB | 60 KB (-53%) | 96 KB (-25%) | 60 KB (-53%) | 32 KB (-75%) | 32 KB (-75%) |
| RAM | 8 KB | 4 KB | 6 KB | 4 KB | 2 KB | 2 KB |
| EEPROM | 2 KB | 1 KB | 2 KB | 1 KB | 1 KB | 0 (no CAN) |
| MSCAN (CAN) Module | Yes (1x MSCAN) | Yes (1x MSCAN) | Yes (1x MSCAN) | Yes (1x MSCAN) | Yes (1x MSCAN) | No (CAN-less variant) |
| CPU Frequency | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz |
| Operating Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Lifecycle Status | NRND | Active | Active | Active | Active | Active |
Bảo phân biệt quan trọng
- 128 KB Flash + 2 KB EEPROM in a single 48-LQFP MCU with integrated CAN (vsMC9S08AW32CPUE)
- Largest Flash in the S08DZ 48-LQFP family (vsMC9S08DZ60ACLF)
- Refreshed S9S08DZ96 alternative with active lifecycle status (vsS9S08DZ96F2VLF)
Ghi chú thiết kế
Place a 100 nF ceramic bypass capacitor on each VDD/VSS pair as close to the package pins as possible, with an additional bulk 4.7 uF to 10 uF tantalum or ceramic on the main VDD rail. The internal voltage regulator requires adequate bulk capacitance on the output of the regulator pin to prevent core-voltage droop during CAN bus activity. For automotive 12 V input, place a TVS diode and series-input resistor ahead of the regulator to absorb load-dump transients per ISO 7637-2 (note: ISO 7637-2 was not explicitly cited in the datasheet snippet, so verify transient immunity through EMC testing).
Route the BKGD/MS and RESET_b pins with short traces to a 2-pin header for in-circuit debug access. Keep the BKGD trace away from high-current switching nodes (PWM outputs, motor phases) and decouple it with a 10 kohm pull-up to VDD. The 48-LQFP package has an exposed thermal pad which must be soldered to a copper pour of at least 1 square inch for thermal relief during sustained PWM drive; failure to connect the pad increases junction temperature and may cause thermal-shutdown events under heavy I/O load.
The BKGD pin is shared with the RESET_b function and must not be held low at power-up or the part will enter reset. Do not exceed 5.5 V on any digital I/O pin; use series resistors on inputs exposed to transients. The internal Flash write/erase routines require the bus frequency to be set correctly before issuing FCDIV commands - using the default FCDIV after clock change will cause Flash programming failures. Always configure FCDIV before writing to Flash or EEPROM.
For CAN bus communication, use a proper CAN transceiver IC between the MC9S08DZ128CLF MSCAN pins and the bus; never drive CANH/CANL directly from the MCU pins. Add split termination (60 ohm total, with 30 ohm + 30 ohm + 10 nF center-tap to ground) at each end of the bus for stable recessive-level bias. Keep the MSCAN traces short and matched in length to maintain signal symmetry at 1 Mbps.
Thông tin tuân thủ
RoHS compliant per NXP product page and distributor listings. AEC-Q100 qualification is not explicitly stated in available data; treat automotive qualification as unknown and verify with NXP for safety-critical applications. Lead-free reflow profile per JEDEC J-STD-020 MSL-3.
