MC9S08DZ48CLF - 8-Bit 40MHz 48KB Flash MCU | NXP | 48-LQFP
N.º da peça: MC9S08DZ48CLF ✗ Fim de vida| Qtd. | Preço unitário | Total |
|---|---|---|
| 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 Visão geral
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.
Alternativas drop-in para MC9S08DZ48CLF — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com MC9S08DZ48CLF (mesmo formato e footprint) — diferindo em Package, LCD Driver, Core, Operating Temperature, RAM.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
MC9S08DZ48ACLF
✅ Drop-In✓ Em estoque
$4.32 / unidade
Ver ficha técnica →MC9S08DZ60ACLF
✅ Drop-In✓ Em estoque
$6.85 / unidade
Ver ficha técnica →S9S08DZ60F2MLF
✅ Drop-In✓ Em estoque
$2.85 / unidade
Ver ficha técnica →S9S08DZ60F2MLHR
✅ Drop-In✓ Em estoque
$4.08 / unidade
Ver ficha técnica →S9S08DZ32F2VLCR
✅ Drop-In✓ Em estoque
$4.2 / unidade
Ver ficha técnica →S9S08DZ96F2VLF
✅ Drop-In✓ Em estoque
$6.55 / unidade
Ver ficha técnica →MC9S08DZ48CLF Classificações máximas e características elétricas
| 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) |
| Encapsulamento | 48-LQFP (7x7 mm) |
| Tipo de montagem | Surface Mount |
| Packaging | Tray |
| Oscillator Type | External crystal/oscillator input |
| Interrupt Sources | Up to 32 |
| Status RoHS | Compliant |
| Part Status | Obsolete (per abc-semi listing) |
Guia de Configuração de Pinos do MC9S08DZ48CLF 48-lqfp (7x7 mm)
Configuração de pinos para MC9S08DZ48CLF (pacote 48-lqfp (7x7 mm)). Este CI digital inclui GPIO, interfaces de comunicação (UART, SPI, I2C) e pinos de alimentação. Consulte o datasheet do fabricante para funções alternativas dos pinos e opções de configuração. Essencial para projeto de sistemas embarcados e layout de PCB.
Nenhum dado detalhado de pinagem disponível para MC9S08DZ48CLF.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
MC9S08DZ48CLF é adequado para 6 aplicaçãos: 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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para MC9S08DZ48CLF — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | 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 |
Principais diferenciais
- Wider commercial availability and established automotive design-in (vs S9S08DZ60F2MLF)
- Industrial temperature grade vs AEC-Q100 (vs MC9S08DZ48ACLF)
- Compact 48 KB flash avoids over-provisioning (vs S9S08DZ96F2VLF)
Notas de projeto
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.
Informações de conformidade
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.