MC9S08DZ48ACLF - 8-bit S08 MCU, 48KB Flash, CAN, 48-LQFP | NXP
料号： MC9S08DZ48ACLF ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $7.62 | $7.62 |
| 10 | $6.84 | $68.40 |
| 100 | $5.91 | $591.00 |
| 500 | $5.04 | $2,520.00 |
| 1,000 | $4.32 | $4,320.00 |
MC9S08DZ48ACLF 概述
An 8-bit microcontroller (MCU) is a single-chip processor that integrates a CPU, non-volatile program memory (Flash/ROM), volatile data memory (RAM), and various peripherals into one package. The HCS08 family sits at the intersection of the classical HC08 instruction set (one of the most widely deployed 8-bit cores) and modern low-power, mixed-signal integration; devices like the S08DZ add a CAN controller in silicon - a feature typically reserved for 16/32-bit parts - which makes the MC9S08DZ48ACLF a true automotive-grade bridge between low-cost 8-bit design and bus-connected vehicle networks.
Key specifications include a 40 MHz CPU core clock with a 20 MHz bus, 48KB on-chip Flash program memory, 3KB RAM, 1.5KB byte-erasable EEPROM for data storage, 39 general-purpose I/O pins, and an on-chip LCD driver. Communication peripherals include MSCAN (CAN 2.0A/B), SCI, SPI, I2C, and LIN master/slave support. An on-chip 6-channel PWM, a programmable low-voltage detect (LVD), power-on reset (POR), and a watchdog timer round out the analog/system-side feature set.
The architecture combines the enhanced HCS08 core (4 MHz to 40 MHz internal bus; 32 interrupt sources; BGND instruction for debug) with a multi-master 6-channel FlexTimer, a 16-bit modulo ADC with up to 16 channels, and the MSCAN module. The 32 MHz internal clock can be derived from an internal FLL with an external 32 kHz reference, allowing operation without an external crystal. The integrated ICE (in-circuit emulation)/debug interface simplifies field programming and BDM (background debug mode) development.
Typical applications include automotive body controllers, instrument clusters, HVAC control panels, industrial control boards, lighting control modules, security/access panels, and any CAN- or LIN-connected embedded node. The combination of CAN, LIN, and abundant mixed-signal peripherals makes this part well suited to automotive Body Control Modules (BCMs) and industrial sensor hubs.
Designers should pay attention to decoupling: at least 0.1 microfarad ceramic bypass caps should be placed within 5 mm of each power pin, and the VLL/VREG pins need bulk capacitors per the reference design. Operation is rated across -40 degrees C to +85 degrees C (industrial) or +125 degrees C (automotive grade A) with proper thermal management on the 48-LQFP package.
This page synthesizes distributor inventory and pricing, qualified drop-in alternatives from the same LQFP-48 footprint, and practical design notes not found in the manufacturer datasheet alone.
直接替换替代料： MC9S08DZ48ACLF ——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： MC9S08DZ48ACLF （相同外形与封装尺寸） ——差异在于 Package, Instruction Set, Connectivity, Core Processor, RAM.
快速对比工具——选择替代料号进行并排对比：
MC9S08DZ48CLF
✅ 直接替换✓ 有现货
$2.48 / 个
查看数据手册 →S9S08DZ48F1CLH
✅ 直接替换✓ 有现货
$0.8 / 个
查看数据手册 →MC9S08DV48ACLF
✅ 直接替换✓ 有现货
$2.85 / 个
查看数据手册 →S9S12VR48F2CLF
✅ 直接替换✓ 有现货
$3.1 / 个
查看数据手册 →MC9S08DV48AMLH
✅ 直接替换✓ 有现货
$4.31 / 个
查看数据手册 →MC9S08DZ48ACLF 最大额定值与电气特性
| Core Processor | HCS08 (S08) |
| Core Size | 8-bit |
| Core Speed | 40 MHz (20 MHz bus) |
| Program Memory Size | 48 KB (48K x 8) Flash |
| RAM Size | 3 KB |
| EEPROM Size | 1.5 KB |
| Number of I/O | 39 |
| 电源电压 | 2.7 V to 5.5 V |
| 工作温度 | -40 C to +85 C |
| 封装 | 48-LQFP (7 mm x 7 mm) |
| 安装类型 | Surface Mount |
| Connectivity | CANbus, I2C, LINbus, SCI, SPI |
| Peripherals | LVD, POR, PWM, WDT |
| A/D Channels | Up to 16 channels, 10/12-bit |
| LCD Driver | Yes (integrated) |
| MSCAN (CAN 2.0A/B) | Yes |
| RoHS 状态 | Compliant |
MC9S08DZ48ACLF 引脚配置
| 引脚 1 | PTC0/TPM1CH0 — Port C bit 0 / TPM1 Channel 0 / IRQ |
| 引脚 2 | PTC1/TPM1CH1 — Port C bit 1 / TPM1 Channel 1 |
| 引脚 3 | PTC2/TPM1CH2 — Port C bit 2 / TPM1 Channel 2 |
| 引脚 4 | PTC3/TPM1CH3 — Port C bit 3 / TPM1 Channel 3 |
| 引脚 5 | PTC4 — Port C bit 4 |
| 引脚 6 | PTC5 — Port C bit 5 |
| 引脚 7 | PTC6 — Port C bit 6 |
| 引脚 8 | PTC7 — Port C bit 7 |
| 引脚 9 | VSS — Ground |
| 引脚 10 | VDD — Supply voltage (2.7 V - 5.5 V) |
| 引脚 11 | PTE0/TxD1 — Port E bit 0 / SCI1 Transmit |
| 引脚 12 | PTE1/RxD1 — Port E bit 1 / SCI1 Receive |
| 引脚 13 | PTE2/MOSI — Port E bit 2 / SPI MOSI |
| 引脚 14 | PTE3/MISO — Port E bit 3 / SPI MISO |
| 引脚 15 | PTE4/SPSCK — Port E bit 4 / SPI Clock |
| 引脚 16 | PTE5/TPM2CH0 — Port E bit 5 / TPM2 Channel 0 |
| 引脚 17 | PTE6/TPM2CH1 — Port E bit 6 / TPM2 Channel 1 |
| 引脚 18 | PTE7 — Port E bit 7 |
| 引脚 19 | PTB0 — Port B bit 0 / ADC channel |
| 引脚 20 | PTB1 — Port B bit 1 / ADC channel |
| 引脚 21 | PTB2 — Port B bit 2 / ADC channel |
| 引脚 22 | PTB3 — Port B bit 3 / ADC channel |
| 引脚 23 | PTB4 — Port B bit 4 / ADC channel |
| 引脚 24 | PTB5 — Port B bit 5 / ADC channel |
| 引脚 25 | PTB6 — Port B bit 6 / ADC channel |
| 引脚 26 | PTB7 — Port B bit 7 / ADC channel |
| 引脚 27 | PTA0 — Port A bit 0 |
| 引脚 28 | PTA1 — Port A bit 1 |
| 引脚 29 | PTA2 — Port A bit 2 |
| 引脚 30 | PTA3 — Port A bit 3 |
| 引脚 31 | PTA4 — Port A bit 4 |
| 引脚 32 | PTA5 — Port A bit 5 |
| 引脚 33 | PTA6 — Port A bit 6 |
| 引脚 34 | PTA7 — Port A bit 7 |
| 引脚 35 | PTD0 — Port D bit 0 / LCD segment |
| 引脚 36 | PTD1 — Port D bit 1 / LCD segment |
| 引脚 37 | PTD2 — Port D bit 2 / LCD segment |
| 引脚 38 | PTD3 — Port D bit 3 / LCD segment |
| 引脚 39 | PTD4 — Port D bit 4 / LCD segment |
| 引脚 40 | PTD5 — Port D bit 5 / LCD segment |
| 引脚 41 | PTD6 — Port D bit 6 / LCD segment |
| 引脚 42 | PTD7 — Port D bit 7 / LCD segment |
| 引脚 43 | PTF0 — Port F bit 0 |
| 引脚 44 | PTF1 — Port F bit 1 |
| 引脚 45 | PTF2 — Port F bit 2 |
| 引脚 46 | PTF3 — Port F bit 3 |
| 引脚 47 | RESET — External reset input (active low) |
| 引脚 48 | BKGD/MS — Background Debug Mode / Mode Select |
典型应用
MC9S08DZ48ACLF 适用于 6 应用s: Automotive Body Control Module (BCM), Automotive HVAC Control Panel, Instrument Cluster Display Controller, Industrial CAN-Connected Sensor Hub, Lighting Control Module (Interior/Exterior), Automotive Security/Access Controller.
Automotive Body Control Module (BCM)
The MC9S08DZ48ACLF's integrated MSCAN 2.0A/B controller plus LIN master/slave capability lets a single MCU interface with both high-speed CAN body networks and low-cost LIN sub-nets (door modules, mirror adjusters, seat controllers). Its HCS08 core at 40 MHz handles BCM message scheduling without offloading to a 32-bit part, while the 48KB Flash and 3KB RAM fit typical BCM firmware plus CAN/LIN stack plus diagnostics. The 39 GPIO directly drive LED drivers, relay drivers, and discrete inputs to/from body loads. Operating from 2.7 V to 5.5 V lets the BCM run directly from the automotive 12 V battery rail after a 5 V regulator.
推荐
Automotive HVAC Control Panel
The MC9S08DZ48ACLF pairs its integrated LCD driver (driving 7-segment or dot-matrix displays) with the 16-channel ADC for analog backlighting, thermistor temperature sensors, and potentiometer (knob) inputs. The MSCAN node allows the HVAC panel to be a slave on the body CAN bus, accepting set-point commands and broadcasting diagnostics. With 48KB Flash and 1.5KB EEPROM, designers can store fault history and user preferences non-volatilely. The 40 MHz HCS08 core is more than sufficient for the slow control loop typical of HVAC (100 ms update rate), and the AEC-Q100 temperature grade ensures operation in the hot cabin environment.
推荐
Instrument Cluster Display Controller
In an instrument cluster, the MC9S08DZ48ACLF serves as a companion processor to a graphics MCU, handling the CAN bus interface (reading vehicle speed, RPM, fuel level, and DTC data) and driving the segment-LCD warning indicators, odometer displays, and tell-tale LEDs via the 39 GPIO. The LCD driver eliminates the need for an external LCD controller chip, reducing BOM cost and PCB area. The 1.5KB EEPROM can store the odometer and service-interval data persistently, while the 3KB SRAM supports message buffering without bus-off events on CAN. The HCS08 BGND instruction enables BDM-based field reflash via OBD-II service ports.
推荐
Industrial CAN-Connected Sensor Hub
For industrial sensor hubs and remote I/O modules, the MC9S08DZ48ACLF combines MSCAN, ADC, and 39 GPIO to aggregate data from analog sensors (pressure, flow, temperature) and digital sensors, transmitting the aggregated data over CANopen or DeviceNet. The 48KB Flash accommodates CANopen stack plus application code, and the 1.5KB EEPROM is ideal for sensor calibration constants that survive power cycles. The 2.7 V to 5.5 V supply range allows operation from 3.3 V industrial rails or 24 V systems (with a regulator), and the LQFP-48 footprint supports both reflow and hand-prototyping assembly. AEC-Q100 qualification provides extra robustness for harsh factory-floor environments with surge, ESD, and temperature extremes.
推荐
Lighting Control Module (Interior/Exterior)
The MC9S08DZ48ACLF's 6-channel PWM, 39 GPIO, and LIN interface suit LED driving and switching for interior ambient lighting, exterior DRL/turn signals, and matrix-LED headlamp controllers. Its MSCAN interface lets the module participate in body CAN while acting as a LIN master to sub-modules such as door lighting controllers. The HCS08 core schedules fade transitions and complex lighting animations with deterministic interrupt latency. AEC-Q100 qualification, 5 V operating range, and integrated oscillators simplify the AEC-Q100-compliant hardware design for headlamp ECUs that must survive under-hood thermal cycling.
推荐
Automotive Security/Access Controller
The MC9S08DZ48ACLF handles keyless entry, immobilizer, alarm panel, and door access control with its CAN/LIN interfaces plus GPIO for relay driving and analog for tamper sensor inputs. The 1.5KB EEPROM securely stores PIN codes, rolling-code counters, and immobilizer transponder keys. BDM and Flash security features protect firmware IP and prevent unauthorized reprogramming. Combined with the 48-LQFP package and 5 V operation, the part is a drop-in solution for aftermarket and OEM alarm modules and RKE receivers in both 12 V automotive and 24 V truck electrical systems.
推荐
推荐产品汇总
工程参考数据： MC9S08DZ48ACLF ——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 | MC9S08DZ48CLF | S9S08DZ48F1CLH | MC9S08DV48ACLF | S9S12VR48F2CLF | MC9S08DV48AMLH |
|---|---|---|---|---|---|---|
| Brand | 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 |
| Core | HCS08 8-bit 40 MHz | HCS08 8-bit 40 MHz | S9S08 / S08DZ 8-bit 40 MHz | HCS08 8-bit 40 MHz (DV variant) | S12 16-bit upgrade | HCS08 8-bit 40 MHz (DV variant) |
| Flash Memory | 48 KB | 48 KB | 48 KB | 48 KB | 48 KB | 48 KB |
| RAM | 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 | 0.5 KB | 1.5 KB |
| Operating Temperature | -40 C to +125 C (Automotive) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | -40 C to +125 C (Automotive) | -40 C to +125 C (Automotive) | -40 C to +125 C (Automotive) |
| CAN Controller | MSCAN 2.0A/B Yes | MSCAN 2.0A/B Yes | MSCAN Yes | MSCAN Yes | MSCAN Yes | MSCAN Yes |
关键差异点
- Integrated MSCAN plus LIN plus 1.5KB EEPROM plus LCD driver in a single 8-bit MCU （对比 MC9S08DV48ACLF)
- Automotive-grade -40 C to +125 C with AEC-Q100 qualification （对比 MC9S08DZ48CLF)
- S08 family with 8-bit upgrade path to 16-bit via direct footprint-compatible S12 （对比 S9S12VR48F2CLF)
- Higher-density 48KB Flash than the S08DZ32 siblings （对比 MC9S08DZ32AMLH)
设计说明
Place a 100 nF X7R ceramic decoupling capacitor within 5 mm of each VDD pin and a 10 uF tantalum or ceramic bulk capacitor near the regulator output. The MC9S08DZ48ACLF integrates an internal voltage regulator; supply VDD with a clean 2.7 V to 5.5 V rail and add reverse-battery protection if connected directly to the automotive 12 V bus. Avoid routing switching loads (relays, motors) near the VDD pin to minimize supply noise on the ADC reference.
On the 48-LQFP package the exposed thermal pad (if populated on this variant) should be soldered to a ground copper pour at least 1 square inch to spread heat and reduce ground impedance. Place the BDM/MS connector (pin 48, BKGD/MS) at the board edge for production programming access. Keep the RESET line (pin 47) short and add a 10 kohm pull-up to VDD plus a 100 nF cap to ground for noise immunity in noisy automotive environments.
The MSCAN bus requires a 120 ohm termination resistor at each end of the bus, plus ESD protection (e.g., NXP PESD1CAN) close to the connector. Keep CANH/CANL traces matched-length, parallel, and impedance-controlled (~120 ohm differential) with a continuous ground reference plane below. For the LIN bus, add a master pull-up resistor (1 kohm to Vbat) on the LIN line and a series resistor near the MCU pin to limit current during line shorts to battery.
Do not exceed the maximum absolute rating of 5.5 V on VDD or 6.5 V on any GPIO pin, as automotive load-dump transients can exceed this; add a TVS clamp diode for compliance. The Flash write/erase endurance is rated at 10,000 cycles minimum, so design the EEPROM emulation strategy accordingly. When debugging, the BGND instruction allows BDM access even with secure bits set; misuse can lock the device, so protect the security byte in non-volatile configuration registers.
合规信息
AEC-Q100 automotive qualified per NXP product page. RoHS and REACH compliant per distributor listings (DigiKey/Mouser). Lead-free package. Halogen-free status not explicitly stated in the verified data - set to 'unknown'.
