MC9S08DV128CLF - 8-bit S08 MCU, 128KB Flash, 40MHz | NXP
料号： MC9S08DV128CLF ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $1.0047 | $1.00 |
| 10 | $0.96 | $9.60 |
| 100 | $0.9 | $90.00 |
| 500 | $0.85 | $425.00 |
| 1,000 | $0.8 | $800.00 |
MC9S08DV128CLF 概述
An 8-bit microcontroller is a single-chip computer that integrates a processor core, program memory, data RAM, and peripherals such as timers, serial communication interfaces, and analog-to-digital converters on one silicon die. MCUs form the bottom layer of the embedded processing hierarchy - from MCU to SoC to application processor - and are the standard choice for cost-sensitive control tasks such as automotive body electronics, industrial automation, motor control, and consumer appliances.
Key features of the MC9S08DV128CLF include the enhanced HCS08 core with full HC08 instruction-set compatibility plus the added BGND instruction, support for up to 32 interrupt/reset sources, and a rich connectivity suite: CANbus, I2C, LINbus, SCI (UART), and SPI. On-chip peripherals include a 24-channel, 12-bit ADC with 2.5 us conversion time, plus LVD (low-voltage detection), POR (power-on reset), PWM, and WDT (watchdog timer) functions.
The DV-family architecture pairs the S08 CPU with an external oscillator clocking scheme, giving deterministic bus timing for CAN and LIN network nodes. The 12-bit, 24-channel ADC covers battery-voltage, sensor, and feedback-loop acquisition in a single conversion pass at 2.5 us per conversion, which is fast enough for closed-loop current control in small motor drives.
Typical applications include automotive body controllers and gateway nodes, LIN/CAN networked sensors, industrial control panels, home-appliance control boards, and battery-management monitoring circuits.
Design consideration: this part is listed as Obsolete (part status per distributor records), so new designs should evaluate the DZ-family successors, and existing designs should secure lifetime-buy stock before authorized-channel depletion.
This page consolidates distributor inventory data, parametric cross-references, drop-in alternatives, and lifecycle guidance not found in any single manufacturer datasheet.
直接替换替代料： MC9S08DV128CLF ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： MC9S08DV128CLF （相同外形与封装尺寸） ——差异在于 Package, ADC, Debug Interface, Core Processor, Instruction Set.
快速对比工具——选择替代料号进行并排对比：
MC9S08DV96CLF
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$5.94 / 个
查看数据手册 →MC9S08DV64CLF
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
MC9S08DZ128MLF
✅ 直接替换📋 参考替代料（不在目录中）
S9S08DZ128F2MLF
✅ 直接替换📋 参考替代料（不在目录中）
MC9S08DV128CLF 最大额定值与电气特性
| Core Processor | S08 (HCS08) |
| Core Size | 8-Bit |
| CPU Speed | 40 MHz (20 MHz internal bus) |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 6K x 8 |
| EEPROM Size | - |
| Number of I/O | 39 |
| Connectivity | CANbus, I2C, LINbus, SCI, SPI |
| Peripherals | LVD, POR, PWM, WDT |
| ADC Resolution | 12-bit |
| ADC Channels | 24 |
| ADC Conversion Time | 2.5 us |
| Interrupt/Reset Sources | Up to 32 |
| Instruction Set | HC08 with added BGND instruction |
| Oscillator Type | External |
| 封装 / 外壳 | 48-LQFP (7x7 mm) |
| 安装类型 | Surface Mount |
| Packaging | Tray |
| Part Status | Obsolete |
| Series | S08 (MC9S08DV) |
| Temperature Grade | Industrial |
MC9S08DV128CLF 48-lqfp (7x7 mm) 引脚配置指南
MC9S08DV128CLF（48-lqfp (7x7 mm) 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： MC9S08DV128CLF.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MC9S08DV128CLF 适用于 6 应用s: Automotive Body Control Modules, LIN Networked Sensors and Actuators, Industrial Control Panels, Home Appliance Control Boards, Battery Management and Monitoring, CAN Gateway and Network Nodes.
Automotive Body Control Modules
The MC9S08DV128CLF fits automotive body electronics because its integrated CANbus controller plus LINbus interface directly covers the two dominant in-vehicle network protocols, while 39 I/O pins drive relays, lamps, and switches without external port expanders. The 24-channel 12-bit ADC at 2.5 us conversion time handles switch debouncing via analog sensing, battery-voltage monitoring, and lamp current feedback in one pass. Designers typically clock the HCS08 core at 40 MHz (20 MHz bus) from the external oscillator for deterministic CAN timing, and use the watchdog timer and low-voltage detection to meet functional-safety housekeeping requirements in load-management nodes such as door modules, seat controllers, and lighting gateways.
推荐
LIN Networked Sensors and Actuators
For LIN slave nodes such as seat-adjuster motors, wiper controllers, and climate-flap actuators, the MC9S08DV128CLF provides native LINbus connectivity with SCI-backed LIN support and enough flash (128KB) for diagnostic layers plus OEM-specific application code. The 12-bit ADC converts position-feedback potentiometer and temperature-thermistor inputs across its 24 channels with 2.5 us conversion time, enabling closed-loop actuator positioning. The low-voltage detection and power-on reset peripherals ensure clean behavior during the crank and load-dump transients typical of 12V LIN nodes, and the 20-MHz bus gives ample timing margin for LIN 2.x frame handling at 19.2 kbps while leaving CPU headroom for PWM motor drive generation.
推荐
Industrial Control Panels
In industrial panels and small PLC-style controllers, the MC9S08DV128CLF combines SPI and I2C for HMI, EEPROM, and RTC peripherals with SCI UARTs for Modbus RTU links, all managed by the 40-MHz S08 core. The 128KB flash accommodates protocol stacks, parameter tables, and firmware-update bootloaders, while 6KB RAM buffers Modbus frames and analog filter histories. The 24-channel 12-bit ADC digitizes 0-10V-conditioned process inputs (via external dividers) and current loops with 2.5 us per conversion, and the PWM block drives indicator dimming or small actuator outputs. Industrial temperature grade and watchdog supervision suit always-on panel operation, and the 48-LQFP package simplifies replacement during field service of long-lifecycle equipment.
推荐
Home Appliance Control Boards
Appliance main boards - washers, dishwashers, air conditioners - match the MC9S08DV128CLF well: 39 I/O pins directly drive buttons, LEDs, relays, and triac circuits, while the 24-channel 12-bit ADC reads NTC temperature sensors, water-level pressure sensors, and motor current with 2.5 us conversion time for overcurrent protection loops. The PWM peripheral generates triac phase-angle or motor drive signals, and the external-oscillator clock scheme tolerates the noisy mains environment where internal RC oscillators drift. 128KB flash holds multi-language HMI tables and OTA-style bootloader code, and LIN/CAN connectivity supports modern appliance-to-display boards linked over inexpensive LIN harnesses, reducing wiring cost versus discrete looms.
推荐
Battery Management and Monitoring
The MC9S08DV128CLF serves battery-monitor nodes by combining its 12-bit, 24-channel ADC with LIN/CAN connectivity: cell-voltage dividers, NTC temperature probes, and shunt-derived current signals are all digitized on-chip at 2.5 us per conversion without external converters. The low-voltage detection peripheral flags brownouts during high-current discharge events, and the watchdog ensures the monitor restarts after transient faults. On the 20-MHz bus the S08 core computes rolling SOC estimation filters and pack-balancing decisions while streaming status over CAN to the vehicle or system controller. External-oscillator clocking keeps timing stable across the wide temperature range where RC oscillators would drift and corrupt communication baud rates.
推荐
CAN Gateway and Network Nodes
As a CAN gateway or bridge node, the MC9S08DV128CLF exploits its integrated CAN controller and multiple SCI ports to translate between the CAN backbone and LIN or UART subnetworks. The 128KB flash stores message routing tables, DBC-derived conversion code, and UDS-style diagnostic routines, while 6KB RAM buffers CAN frames during burst traffic. The 40-MHz core with 20-MHz bus provides the deterministic latency needed for gateway filtering at standard 500 kbps CAN rates, and up to 32 interrupt/reset sources let the firmware prioritize CAN RX over background diagnostics. The industrial-grade 48-LQFP package suits both vehicle-mounted and industrial gateways, with tray packaging supporting mid-volume production builds.
推荐
推荐产品汇总
工程参考数据： MC9S08DV128CLF ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | MC9S08DV96CLF | MC9S08DV64CLF | MC9S08DZ128MLF | S9S08DZ128F2MLF |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core / CPU Speed | S08, 40 MHz (20 MHz bus) | S08, 40 MHz (20 MHz bus) | S08, 40 MHz (20 MHz bus) | S08, 40 MHz (20 MHz bus) | S08, 40 MHz (20 MHz bus) |
| Program Memory | 128KB FLASH | 96KB FLASH | 64KB FLASH | 128KB FLASH | 128KB FLASH |
| ADC | 24-ch, 12-bit, 2.5 us | 24-ch, 12-bit, 2.5 us | 24-ch, 12-bit, 2.5 us | 12-bit, 16-ch (verify) | 12-bit, 16-ch (verify) |
| Connectivity | CAN, I2C, LIN, SCI, SPI | CAN, I2C, LIN, SCI, SPI | CAN, I2C, LIN, SCI, SPI | CAN, I2C, LIN, SCI, SPI | CAN, I2C, LIN, SCI, SPI |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Active | Active (automotive) |
关键差异点
- Largest flash in the DV family （对比 MC9S08DV96CLF)
- Obsolescence trade-off vs active successor （对比 MC9S08DZ128MLF)
- Cost advantage at qty 1 （对比 S9S08DZ128F2MLF)
设计说明
The MC9S08DV128CLF is officially Obsolete. Do not start a new design with this part; instead select the MC9S08DZ128 family and verify the pin map against your PCB. For legacy designs, perform a lifetime-buy covering projected field-service volumes plus expected yield loss (typically 10-20% margin), and store devices in moisture-barrier bags with desiccant - LQFP MSL floor-life rules apply once the bag is opened.
This MCU uses an external oscillator for the clock source; place the oscillator crystal and its load capacitors within 10 mm of the OSC pins with a solid ground plane beneath to minimize jitter on the CAN baud clock. Apply the low-voltage detection (LVD) configuration in firmware so brownouts during relay switching trigger a controlled reset rather than flash corruption, and add 100 nF decoupling at each VDD pin plus a bulk 10 uF at the regulator.
For the 48-LQFP 7x7 mm footprint, use 0.5 mm pitch land patterns per the package drawing and fan out the 39 I/O on a two-layer board with 0.2 mm trace/space. Tie the exposed power/ground pins with multiple vias to the ground plane. Route CAN_H/CAN_L as a closely coupled pair with a common-mode choke near the transceiver, keeping the pair away from the ADC lines feeding the 12-bit converter to preserve 2.5 us conversion accuracy.
When migrating firmware from the DV to the DZ family, the ADC channel-to-pin mapping and clock-module registers differ; budget a verification sprint to re-map the 24 ADC channels and reconfigure the internal clock reference before assuming code portability. Use the NXP cross-reference tool to confirm the exact suffix ordering (C = industrial temperature, LF = LQFP-48 tray) when ordering any family member.
合规信息
Compliance status not stated in the provided web data. The MC9S08DV128CLF is industrial temperature grade per Partstack records; the S9S08DZ128F2MLF variant carries NXP automotive-grade designation. Confirm RoHS/REACH status on the NXP official product page.