MC9S08DZ48CLF - 8-Bit 40MHz 48KB Flash MCU | NXP | 48-LQFP
料号： MC9S08DZ48CLF ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $4.65 | $4.65 |
| 10 | $4.18 | $41.80 |
| 100 | $3.62 | $362.00 |
| 500 | $3.05 | $1,525.00 |
| 1,000 | $2.48 | $2,480.00 |
MC9S08DZ48CLF 概述
An 8-bit microcontroller (MCU) is a compact processor built around an 8-bit data path with integrated flash program memory, RAM, peripherals, and interrupt control on a single silicon die. It belongs to the broader category of microcontrollers (MCU) -> embedded controllers -> semiconductor ICs, and the MC9S08DZ48CLF is a member of the HCS08 family (an evolution of the legacy HC08 instruction set with BGND support) that targets cost-sensitive automotive CAN/LIN nodes.
Key features include 39 programmable I/O lines (including 5 high-current outputs capable of 20 mA), a 40-MHz internal CPU clock with a 20-MHz bus, 32 interrupt/reset sources, a 24-channel 12-bit ADC with 2.5 µs conversion time, a CAN 2.0 A/B controller, a LIN 2.0 slave via SCI, an SPI up to 5 MHz, and a 16-bit timer/PWM with up to six channels. Background debugging (BGND) and on-chip in-circuit programmable flash support low-cost in-application firmware updates.
The device uses the Freescale/NXP HCS08 core, which retains HC08 user-mode code for source compatibility while adding the BGND instruction for single-pin background debug. Internal phase-locked loop (PLL) and FLL options, a 1 kHz low-power oscillator, low-voltage detect (LVD), power-on reset (POR), real-time interrupt (RTI), and a watchdog timer (WDOG) enable robust automotive node behavior across -40 °C to +85 °C operation.
Typical applications include automotive body controllers, instrument clusters and HVAC panels, CAN/LIN junction boxes, sensor interface nodes, and industrial sensor hubs. The combination of on-chip 12-bit ADC and CAN/LIN connectivity makes it especially suitable for distributed sensor fusion in vehicles.
Trade-off note: At 40 MHz CPU and 3 KB RAM, this device targets compact real-time control, not graphics or large protocol stacks. Designers moving up to larger stacks should evaluate the S08DZ60 or S08DZ96 in the same 48-LQFP footprint, or migrate to the 32-bit S12/XET family for software headroom.
This page synthesizes distributor stock data, drop-in 48-LQFP alternatives from the same DZ60-series family, and practical design considerations that complement the NXP datasheet reference manual.
直接替换替代料： MC9S08DZ48CLF ——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： MC9S08DZ48CLF （相同外形与封装尺寸） ——差异在于 Package, LCD Driver, Core, Operating Temperature, RAM.
快速对比工具——选择替代料号进行并排对比：
MC9S08DZ48ACLF
✅ 直接替换✓ 有现货
$4.32 / 个
查看数据手册 →MC9S08DZ60ACLF
✅ 直接替换✓ 有现货
$6.85 / 个
查看数据手册 →S9S08DZ60F2MLF
✅ 直接替换✓ 有现货
$2.85 / 个
查看数据手册 →S9S08DZ60F2MLHR
✅ 直接替换✓ 有现货
$4.08 / 个
查看数据手册 →S9S08DZ32F2VLCR
✅ 直接替换✓ 有现货
$4.2 / 个
查看数据手册 →S9S08DZ96F2VLF
✅ 直接替换✓ 有现货
$6.55 / 个
查看数据手册 →MC9S08DZ48CLF 最大额定值与电气特性
| Core Processor | S08 |
| Core Size | 8-bit |
| CPU Speed | 40 MHz (20 MHz bus) |
| Instruction Set | HC08 + BGND |
| Program Memory | 48 KB Flash (48K x 8) |
| EEPROM | 1.5 KB (1.5K x 8) |
| Number of I/O | 39 |
| ADC | 24-channel, 12-bit, 2.5 µs conversion |
| Connectivity | CAN, I2C, LIN, SCI, SPI |
| PWM Channels | 6 (16-bit timer module) |
| Watchdog | Yes (COP/WDOG) |
| Low-Voltage Detect | Yes (LVD + POR) |
| 封装 | 48-LQFP (7x7 mm) |
| 安装类型 | Surface Mount |
| Packaging | Tray |
| Oscillator Type | External crystal/oscillator input |
| Interrupt Sources | Up to 32 |
| RoHS 状态 | Compliant |
| Part Status | Obsolete (per abc-semi listing) |
MC9S08DZ48CLF 48-lqfp (7x7 mm) 引脚配置指南
MC9S08DZ48CLF（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： MC9S08DZ48CLF.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MC9S08DZ48CLF 适用于 6 应用s: Automotive Body Control Module, CAN/LIN Sensor Hub, HVAC Control Panel MCU, Instrument Cluster Display Driver, Industrial Sensor Module, Automotive Door Module.
Automotive Body Control Module
The MC9S08DZ48CLF's on-chip CAN 2.0 A/B controller, LIN 2.0 slave via SCI, and 39 I/O pins make it a single-chip fit for automotive body controllers that orchestrate lighting, wipers, door locks, and mirrors. The 24-channel 12-bit ADC reads multiplexed analog switch and current-sense inputs, while 6 PWM channels drive H-bridge and LED dimming FETs directly. With 48 KB of in-system programmable flash, the part supports in-field firmware updates for body-controller calibration and feature activation. Drop-in foot-print compatibility with MC9S08DZ60ACLF and S9S08DZ60F2MLF lets designers scale flash from 48 KB to 60 KB without board changes as feature sets grow across vehicle programs.
推荐
CAN/LIN Sensor Hub
Distributed sensor hubs in modern vehicles aggregate analog and digital sensor data and forward it over CAN or LIN. The MC9S08DZ48CLF's 2.5 µs 12-bit ADC sampling on 24 channels lets one chip scan temperature, pressure, humidity, and Hall-effect sensors at sub-100 µs cadence while the CAN controller offloads the wire protocol. The 40 MHz HCS08 core plus 3 KB RAM runs automotive sensor diagnostics and range-check firmware with deterministic timing. Hardware LVD, watchdog timer, and POR with configurable priority allow ASIL-class A designs with appropriate firmware structure.
推荐
HVAC Control Panel MCU
Climate-control panels in cabin nodes route multiple analog inputs (temperature, blower current, mode potentiometer) to a central ECU while driving LEDs and small relays. The MC9S08DZ48CLF integrates a 24-channel 12-bit ADC that handles NTC thermistor linearisation directly, and 5 mappable PWM channels drive the panel backlight and stepper motor controllers for louvers. The 48 KB flash accommodates graphical icon tables and AUTOSAR-style configurable look-and-feel firmware. LIN 2.0 slave support via SCI allows the panel to communicate over a single-wire bus at 19.2 kbps typical baud, while SPI hands off to a companion display driver if needed.
推荐
Instrument Cluster Display Driver
Entry-level instrument clusters often use a low-cost 8-bit MCU to drive pointer motors, gauge backlights, and telltale LEDs while a second chip handles CAN traffic. The MC9S08DZ48CLF's six 16-bit PWM channels and 39 I/O with 20 mA high-current drive can run up to six gauge motors directly without external drivers. CAN 2.0 connectivity mirrors vehicle network state for mileage, warning icons, and odometer display. The 40 MHz CPU bandwidth is more than adequate for stepper-pulse generation and PWM mixing at 100 Hz refresh, leaving room for self-diagnostic routines in 48 KB flash with 3 KB RAM.
推荐
Industrial Sensor Module
Industrial 4-20 mA loop-powered sensor heads, Modbus gateways, and small PLC expansion modules benefit from the MC9S08DZ48CLF's wide voltage tolerance and CAN/SPI connectivity. The on-chip 12-bit ADC supports ratiometric RTD and bridge sensors with 2.5 µs conversions, while the SCI peripheral delivers RS-232/RS-485 Modbus RTU at common 9.6 / 19.2 / 115.2 kbps. PWM outputs control process-loop current modulation or pseudo-analog set-points. The HCS08's low-power stop modes (sub-µA standby with RTI wakeup) suit battery-backed field devices where quiescent current matters.
推荐
Automotive Door Module
Power door modules integrate window, mirror, and lock actuator control, normally with a CAN/LIN node that responds to central body commands. The MC9S08DZ48CLF's mix of 24 ADC channels for current sense, six 16-bit PWMs for H-bridge signalling, and LIN 2.0 slave for low-cost single-wire networking fits the budget envelope of distributed door nodes. With 48 KB flash and 3 KB RAM, the part runs small finite-state firmware plus diagnostics like pinch-detection current ramps. Footprint compatibility with MC9S08DZ60ACLF supports legacy board reuse when migrating to AEC-Q100 qualified silicon.
推荐
推荐产品汇总
工程参考数据： MC9S08DZ48CLF ——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 | MC9S08DZ48ACLF | MC9S08DZ60ACLF | S9S08DZ60F2MLF | S9S08DZ60F2MLHR | S9S08DZ32F2VLCR | S9S08DZ96F2VLF |
|---|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors (Freescale) | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 48-LQFP (7x7) | 48-LQFP (7x7) - same | 48-LQFP (7x7) - same | 48-LQFP (7x7) - same | 48-LQFP (7x7) - same | 48-LQFP (7x7) - same | 48-LQFP (7x7) - same |
| Core / Speed | S08 / 40 MHz | S08 / 40 MHz | S08 / 40 MHz | S08 / 40 MHz | S08 / 40 MHz | S08 / 40 MHz | S08 / 40 MHz |
| Flash | 48 KB | 48 KB | 60 KB | 60 KB | 60 KB | 32 KB | 96 KB |
| RAM | 3 KB | 3 KB | 3 KB | 3 KB | 3 KB | 2 KB | 3 KB |
| EEPROM | 1.5 KB | 1.5 KB | 1.5 KB | 1.5 KB | 1.5 KB | 1.5 KB | 1.5 KB |
| CAN | 1 (2.0 A/B) | 1 (2.0 A/B) | 1 (2.0 A/B) | 1 (2.0 A/B) | 1 (2.0 A/B) | 1 (2.0 A/B) | 1 (2.0 A/B) |
| ADC Channels | 24 (12-bit) | 24 (12-bit) | 24 (12-bit) | 24 (12-bit) | 24 (12-bit) | 24 (12-bit) | 24 (12-bit) |
| Automotive Grade | Industrial (-40C to +85C) | AEC-Q100 | AEC-Q100 | Industrial / AEC-Q100 (suffix-dependent) | Industrial | Industrial | Industrial |
关键差异点
- Wider commercial availability and established automotive design-in （对比 S9S08DZ60F2MLF)
- Industrial temperature grade vs AEC-Q100 （对比 MC9S08DZ48ACLF)
- Compact 48 KB flash avoids over-provisioning （对比 S9S08DZ96F2VLF)
设计说明
The MC9S08DZ48CLF integrates an LVD (low-voltage-detect) circuit that flags a low-voltage condition via a CPU interrupt, allowing firmware to safely save state before LVD turns into reset. Decouple VDD and VDDA/VDDAD with 100 nF X7R ceramic capacitors as close to each pin as possible; place a 10 µF bulk capacitor near the regulator output. Use a ferrite bead on VDDA if analog noise from digital switching is critical for ADC accuracy.
Keep ADC analog inputs (PTA, PTB shared) routed away from PWM and high-current switching signals to avoid coupling into conversions. The 48-LQFP 7x7 mm footprint has a moderate die paddle pad that must be soldered for thermal relief at 40 MHz / full CAN activity. Connect BKGD to a single-pin-header test pad to support in-circuit background debug without disturbing the firmware in 48 KB flash.
When migrating between MC9S08DZ48CLF and S9S08DZ60F2MLF (60 KB flash), the same 48-LQFP pinout preserves the schematic but firmware must be rebuilt with new flash-sector definitions; the EEPROM/Flash security byte format is identical, so unsecure commands will work unchanged. Verify any trim values for the internal oscillator before reuse — trim locations differ slightly between DZ16/DZ32/DZ48/DZ60/DZ96 members.
合规信息
RoHS compliant per NXP product page; AEC-Q100 not qualified (industrial grade); MC9S08DZ48ACLF is the AEC-Q100 drop-in alternative. Reach and halogen-free specifics should be confirmed against the NXP manufacturer declaration of compliance.