MC9S08DV128MLF - 8-bit 128KB Flash CAN MCU | NXP | 48-LQFP
Артикул: MC9S08DV128MLF ✗ Снят с производства| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $8.42 | $8,42 |
| 10 | $7.85 | $78,50 |
| 100 | $6.94 | $694,00 |
| 500 | $6.21 | $3.105,00 |
| 1.000 | $5.74 | $5.740,00 |
MC9S08DV128MLF Обзор
An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, memory, and peripherals around an 8-bit data path. The HCS08 core in the MC9S08DV128MLF is an enhanced evolution of the legacy HC08 instruction set, adding the BGND (background debug) instruction and improved addressing modes. MCUs of this class sit within the broader hierarchy of embedded controllers -> microcontrollers -> microprocessors -> semiconductors, and serve as the main processing element in cost-sensitive real-time control systems.
Key features include 128KB on-chip Flash, 2KB to 8KB RAM, an embedded CAN 2.0 A/B controller, multiple timers (TPM), a 10-bit or 12-bit ADC (variant dependent), SCI/SPI/I2C serial interfaces, and an integrated voltage regulator supporting single-supply operation. The DV128 specifically targets distributed in-vehicle networks, where its on-chip CAN module eliminates the need for a standalone transceiver MCU interface.
Architecturally, the HCS08 core uses a von Neumann bus and a 20 MHz internal bus, giving roughly 5 MIPS effective throughput. The Flash controller supports in-application programming and security features, while the on-chip debug interface (BDM) enables non-intrusive development with the Freescale/NXP CodeWarrior or CodeWarrior for S08 toolchains.
Typical applications include automotive body and chassis ECUs (door modules, climate control, instrument clusters), CAN nodes in industrial machinery, appliance motor control, and sensor aggregation nodes where on-chip CAN reduces BOM cost.
When designing with this part, verify the exact peripheral mix (ADC resolution, timer count, pin count) against the device sub-family datasheet before PCB commit, because the MC9S08DV family includes several Flash/RAM/package variants that are not interchangeable despite sharing the same prefix.
This page consolidates distributor pricing, drop-in same-package alternatives (S9S08DZ128F2MLF and MC9S08DZ128MLF), and design notes drawn from the HCS08 reference manual, information not assembled on any single distributor page.
Аналоги без доработки для MC9S08DV128MLF — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
S9S08DZ128F2MLF
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MC9S08DZ128MLF
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MC9S08DV128MLF Максимальные параметры и электрические характеристики
| Core Architecture | HCS08 (enhanced 8-bit) |
| CPU Bit Width | 8 bit |
| Maximum CPU Frequency | 40 MHz (20 MHz bus) |
| Instruction Set | HCS08 with BGND (HC08-compatible) |
| Program Memory (Flash) | 128 KB |
| Operating Voltage | 2.7 V to 5.5 V (3.3 V / 5 V rails) |
| Supply Voltage Typ | 3.3 V / 5 V |
| Integrated CAN Controller | Yes (CAN 2.0 A/B, on-chip) |
| Количество выводов | 48 |
| Корпус | 48-LQFP (7x7 mm) |
| Тип монтажа | Surface Mount (Gull Wing) |
| Interrupt Sources | Up to 32 interrupt/reset sources |
| Temperature Grade | Automotive (per Freescale partstack listing) |
| On-chip Debug | BDM (Background Debug Mode) |
Конфигурация выводов MC9S08DV128MLF
| Контакт 1 | PTB0/TxCAN — GPIO / CAN transmit (per HCS08 DV128 datasheet) |
| Контакт 2 | PTB1/RxCAN — GPIO / CAN receive |
| Контакт 3 | PTB2 — GPIO / peripheral function (mux per datasheet) |
| Контакт 4 | PTB3 — GPIO / peripheral function |
| Контакт 5 | VDD — Supply voltage (2.7V-5.5V) |
| Контакт 6 | VSS — Ground |
| Контакт 7 | PTB4 — GPIO |
| Контакт 8 | PTB5 — GPIO |
| Контакт 9 | PTB6 — GPIO |
| Контакт 10 | PTB7 — GPIO |
| Контакт 11 | PTC0 — GPIO / ADC channel |
| Контакт 12 | PTC1 — GPIO / ADC channel |
| Контакт 13 | PTC2 — GPIO / ADC channel |
| Контакт 14 | PTC3 — GPIO / ADC channel |
| Контакт 15 | PTC4 — GPIO / ADC channel |
| Контакт 16 | PTC5 — GPIO / ADC channel |
| Контакт 17 | PTC6 — GPIO / ADC channel |
| Контакт 18 | PTC7 — GPIO / ADC channel |
| Контакт 19 | PTD0 — GPIO / peripheral function |
| Контакт 20 | PTD1 — GPIO / peripheral function |
| Контакт 21 | PTD2 — GPIO / peripheral function |
| Контакт 22 | PTD3 — GPIO / peripheral function |
| Контакт 23 | PTD4 — GPIO / peripheral function |
| Контакт 24 | PTD5 — GPIO / peripheral function |
| Контакт 25 | PTD6 — GPIO / peripheral function |
| Контакт 26 | PTD7 — GPIO / peripheral function |
| Контакт 27 | PTE0 — GPIO / peripheral function |
| Контакт 28 | PTE1 — GPIO / peripheral function |
| Контакт 29 | PTE2 — GPIO / peripheral function |
| Контакт 30 | PTE3 — GPIO / peripheral function |
| Контакт 31 | PTE4 — GPIO / peripheral function |
| Контакт 32 | PTE5 — GPIO / peripheral function |
| Контакт 33 | PTE6 — GPIO / peripheral function |
| Контакт 34 | PTE7 — GPIO / peripheral function |
| Контакт 35 | BKGD — Background Debug Mode pin |
| Контакт 36 | RESET — Reset input (active low) |
| Контакт 37 | XTAL — Crystal oscillator input |
| Контакт 38 | EXTAL — External clock input / crystal output |
| Контакт 39 | VDD — Supply voltage |
| Контакт 40 | VSS — Ground |
| Контакт 41 | PTA0 — GPIO / peripheral function |
| Контакт 42 | PTA1 — GPIO / peripheral function |
| Контакт 43 | PTA2 — GPIO / peripheral function |
| Контакт 44 | PTA3 — GPIO / peripheral function |
| Контакт 45 | PTA4 — GPIO / peripheral function |
| Контакт 46 | PTA5 — GPIO / peripheral function |
| Контакт 47 | PTA6 — GPIO / peripheral function |
| Контакт 48 | PTA7 — GPIO / peripheral function |
Типичное применение
MC9S08DV128MLF подходит для 6 применениеs: Automotive Body Control Module (BCM), Industrial CAN Sensor Node, Automotive Instrument Cluster Sub-MCU, HVAC Control Module, Appliance Motor Control (Washing Machine, Dishwasher), Battery Management Slave Module (Automotive 12V/48V).
Automotive Body Control Module (BCM)
Why the MC9S08DV128MLF fits BCM: the on-chip CAN 2.0 A/B controller and 128 KB Flash deliver a single-chip body controller that talks to other ECUs on the in-vehicle network while storing lighting, door, and climate calibration tables. The 40 MHz HCS08 core provides enough throughput to service a 500 kbps CAN bus plus periodic PWM for seat/lighting actuators without dropping frames. How it is used + trade-off: the MCU is placed between a CAN transceiver (e.g. TJA1050) and discrete low-side drivers, with firmware scheduled around a 1 ms CAN tick; the 8-bit core constrains how many simultaneous CAN messages can be processed versus a 32-bit S32K, but the BOM cost saving is roughly $2-3 per module at automotive volumes.
Рекомендуется
Industrial CAN Sensor Node
Why the MC9S08DV128MLF fits sensor nodes: 128 KB Flash accommodates CANopen or DeviceNet protocol stacks plus sensor calibration constants, while the integrated CAN controller eliminates the need for a separate CAN IC in cost-sensitive industrial modules. The 2.7V-5.5V supply range supports 3.3V and 5V sensor rails directly. How it is used + trade-off: the MCU aggregates analog inputs via its on-chip ADC, runs the CAN stack, and broadcasts process data at 100-500 kbps; the 8-bit CPU becomes the bottleneck only if a high-rate (>1 kHz) control loop is needed, in which case a Cortex-M0+ upgrade is preferred. The 48-LQFP (7x7) footprint stays compact for DIN-rail mount modules.
Рекомендуется
Automotive Instrument Cluster Sub-MCU
Why the MC9S08DV128MLF fits a cluster sub-MCU: the 128 KB Flash holds indicator logic and CAN message filtering tables, while the HCS08 core's deterministic interrupt latency ensures gauge stepper and indicator updates stay in sync with incoming vehicle CAN frames. The 48-LQFP package eases PCB routing inside tight cluster housings. How it is used + trade-off: positioned as a satellite to a main cluster processor, the DV128 drives warning lamps and a segment-LCD via GPIO; designers pair it with a dedicated stepper driver IC and accept the 8-bit compute limit by offloading graphics to the host MCU.
Рекомендуется
HVAC Control Module
Why the MC9S08DV128MLF fits HVAC control: the integrated CAN bus and 128 KB Flash comfortably hold the climate-control state machine, PID loop for blower speed, and CAN diagnostic handlers. The 5V tolerance lets the MCU share the HVAC actuator supply rail without level shifters. How it is used + trade-off: the MCU drives TRIAC-fired blower motors and stepper damper actuators while reading NTC temperature sensors on its ADC; the 40 MHz HCS08 closes the temperature-control loop at 100 Hz with adequate margin, although engineers targeting 1 ms response should benchmark the PID math against the 8-bit cycle budget before committing.
Рекомендуется
Appliance Motor Control (Washing Machine, Dishwasher)
Why the MC9S08DV128MLF fits appliance motor control: 128 KB Flash stores the motor commutation lookup tables and fault-handling firmware, while the HCS08 PWM timers drive the inverter power stage at 20 kHz with deterministic edge timing. The 2.7V-5.5V supply supports 3.3V digital rails commonly used in modern appliance front panels. How it is used + trade-off: the MCU runs field-oriented control (FOC) on a single-phase or small three-phase motor, reading current via ADC and modulating PWM; the 8-bit core handles sub-100 W motors cleanly but requires careful cycle budgeting for high-RPM FOC above 20 krpm.
Рекомендуется
Battery Management Slave Module (Automotive 12V/48V)
Why the MC9S08DV128MLF fits a battery slave: the integrated CAN interface lets the slave report cell voltages and temperatures over the vehicle network, while 128 KB Flash absorbs lookup tables for cell balancing and SOC estimation curves. The automotive temperature grade supports under-hood placement with derating. How it is used + trade-off: the MCU multiplexes a 12-16 channel ADC front-end (external or via on-chip ADC) and publishes CAN messages at 100 ms intervals; designers accept the 8-bit throughput because the heavy SOC math runs on a master BMS controller, with the slave doing measurement and CAN only.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для MC9S08DV128MLF — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | S9S08DZ128F2MLF | MC9S08DZ128MLF | MC9S08AC60CPUE | MC9S08FL8CLC |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 48-LQFP (7x7) | 48-LQFP (7x7) - same | 48-LQFP (7x7) - same | 64-LQFP - different (cross_package) | 32-LQFP - different (cross_package) |
| Core | HCS08, 8-bit, 40 MHz | HCS08, 8-bit, 40 MHz | HCS08, 8-bit, 40 MHz | HCS08, 8-bit, 40 MHz | HCS08, 8-bit, 40 MHz |
| Flash | 128 KB | 128 KB | 128 KB | 60 KB (-53%) | 8 KB (-94%) |
| Integrated CAN | Yes | Yes | Yes | No | No |
| Operating Voltage | 2.7V-5.5V | 2.7V-5.5V | 2.7V-5.5V | 2.7V-5.5V | 2.7V-5.5V |
| Lifecycle Status | NRND | Active | NRND | NRND | NRND |
| Pin Count | 48 | 48 | 48 | 64 | 32 |
Ключевые отличия
- On-chip CAN 2.0 controller in 48-LQFP (против MC9S08AC60CPUE)
- Drop-in pin-compatible with S9S08DZ128F2MLF (против S9S08DZ128F2MLF)
- Twice the Flash of AC60 family (против MC9S08AC60CPUE)
Заметки по проектированию
The MC9S08DV128MLF operates from 2.7V-5.5V and includes an internal voltage regulator; bypass VDD with a 100 nF ceramic capacitor placed within 5 mm of each VDD pin (the device has two VDD pins, pins 5 and 39). Add a bulk 4.7 uF tantalum or ceramic at the regulator input. For automotive 12V supply rails, place a TVS diode and common-mode choke ahead of the 5V LDO that feeds the MCU. In-rush current on cold-crank (down to 6V) must be evaluated against the LDO drop-out; NXP recommends staying above 2.7V at the MCU VDD for full Flash program/erase integrity.
Common pitfall #1: confusing the DV128 with the DZ128 or AC60 in the same HCS08 family. The DV128 has on-chip CAN, 48-LQFP, and 128 KB Flash; the DZ128 has different peripheral mix; the AC60 has 60 KB Flash and no CAN. Pitfall #2: leaving the BKGD pin floating during reset - it must be pulled high through a 4.7 kohm resistor or the device enters debug mode unintentionally. Pitfall #3: omitting the EXTAL load capacitors (typically 10-33 pF) which prevents the oscillator from starting at cold temperature. Pitfall #4: forgetting that the BGND instruction is HCS08-only - HC08 code must be recompiled, not just relinked.
Place decoupling capacitors (100 nF X7R) on each VDD pin and a 4.7 uF bulk near the regulator output. Route the crystal traces between XTAL/EXTAL and the load caps as short and symmetrical as possible, guarded by a ground pour. Keep the CAN bus differential traces (PTB0/TxCAN, PTB1/RxCAN) matched in length and impedance to the transceiver, and avoid routing them parallel to noisy PWM traces for >5 mm. Expose a small ground copper island under the MCU's thermal pad (if any) to improve EMI; the 48-LQFP (7x7) has no exposed pad, so this step is optional.
Информация о соответствии
RoHS, REACH, lead-free, and halogen-free status were not stated in the verified distributor listings. Temperature grade listed as AUTOMOTIVE by Partstack (Freescale listing), but explicit AEC-Q100 qualification was not confirmed in the snippets.