S9S08DZ16F1MLF - 8-bit 40MHz HCS08 MCU, 16KB Flash, 48-LQFP | NXP
MPN: S9S08DZ16F1MLF ✓ Hoạt độngS9S08DZ16F1MLF Tóm tắt
An 8-bit microcontroller (MCU) is a single-chip processor that integrates a CPU, non-volatile program memory (Flash), working RAM, peripherals, and interrupt logic into one package. The HCS08 architecture is NXP's enhanced 8-bit core that builds on the legacy HC08 instruction set with added BGND (background debug) support and up to 32 interrupt/reset sources. As a member of the broader MCU family tree, the HCS08 sits within 8-bit microcontrollers, which sit within microcontrollers, which sit within embedded microprocessors, which sit within the Integrated Circuits (ICs) hierarchy used in power management, sensing, and motor control subsystems.
Key features include 16KB Flash / 1KB RAM, 40-MHz CPU core, 24-channel 12-bit ADC with 2.5 microsecond conversion time, MSCAN (Controller Area Network) interface for automotive networking, and an integrated SCI/SPI/IIC peripheral set. The 48-LQFP package offers a low-pin-count entry point with 39 usable I/O lines, while automotive temperature grade and a mask-set suffix (M74K MASK ONLY-AUTO) identify it as a factory-locked, customer-specific configuration.
The architecture centers on the HCS08 core running up to 20-MHz bus frequency, a 24-channel ADC supporting simultaneous automotive sensor sampling, and CAN/SCI/SPI/IIC communication blocks suited for body-electronics and body-control-module (BCM) networks. The mask-only designation means firmware is pre-programmed by NXP to customer code - this part is not user-programmable in the field, but is delivered with locked Flash content.
Typical applications include automotive body electronics, instrument clusters, lighting controllers, HVAC modules, and low-end CAN nodes where the integrated MSCAN peripheral reduces external component count. The 40-MHz core also supports small sensor-hub designs that require deterministic interrupt response.
When designing with this MCU, ensure the CAN bus transceiver (e.g. TJA1050) is AC-coupled and that the ADC reference pin is decoupled with a low-ESR capacitor. The mask-only nature means field firmware updates are not possible; supply-chain and code-revision control must be enforced at the OEM level.
This page synthesizes distributor pricing, drop-in same-package alternatives, and design notes not found in the manufacturer datasheet alone.
Bộ thay thế dễ dàng lắp đặt cho S9S08DZ16F1MLF — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với S9S08DZ16F1MLF (cùng hình factor và footprint) — khác nhau ở Core Architecture, Mask Set, Operating Temperature, Package, Program Memory (Flash).
S9S08DZ48F1MLF
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
S9S08DZ32F1MLF
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →S9S08DZ60F2MLH
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →S9S08DN16F1MLF
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
S9S08SH16F1MLF
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
S9S08DZ16F1MLF Tỷ lệ tối đa & tính chất điện
| Product Type | 8-bit Microcontroller (MCU) |
| Core Architecture | HCS08 (enhanced HC08 with BGND instruction) |
| CPU Speed | 40 MHz (20 MHz bus) |
| Program Memory (Flash) | 16 KB (16K x 8) |
| RAM Size | 1 KB (1K x 8) |
| Number of I/O | 39 |
| Hộp / Vỏ | 48-LQFP (7x7 mm) |
| Oscillator Type | External |
| ADC | 24-channel, 12-bit, 2.5 us conversion |
| ADC Resolution | 12-bit |
| ADC Channels | 24 |
| ADC Conversion Time | 2.5 us |
| Interrupt Sources | Up to 32 |
| Communication Interfaces | MSCAN, SCI, SPI, IIC |
| Temperature Grade | Automotive |
| Mask Set | M74K MASK ONLY-AUTO (factory-locked firmware) |
| Kiểu lắp đặt | Surface Mount |
| Packaging | Tray |
| Trạng thái RoHS | ROHS3 Compliant |
Cấu hình chân S9S08DZ16F1MLF
| Chân 1 | PTE0/TxD — Port E bit 0 / SCI transmit |
| Chân 2 | PTE1/RxD — Port E bit 1 / SCI receive |
| Chân 3 | PTE2 — Port E bit 2 (GPIO) |
| Chân 4 | PTE3 — Port E bit 3 (GPIO) |
| Chân 5 | PTE4 — Port E bit 4 (GPIO) |
| Chân 6 | PTE5 — Port E bit 5 (GPIO) |
| Chân 7 | PTE6 — Port E bit 6 (GPIO) |
| Chân 8 | PTE7 — Port E bit 7 (GPIO) |
| Chân 9 | VDD — Supply voltage (5 V typical) |
| Chân 10 | VSS — Ground reference |
| Chân 11 | PTB0/ADP0 — Port B bit 0 / ADC channel 0 |
| Chân 12 | PTB1/ADP1 — Port B bit 1 / ADC channel 1 |
| Chân 13 | PTB2/ADP2 — Port B bit 2 / ADC channel 2 |
| Chân 14 | PTB3/ADP3 — Port B bit 3 / ADC channel 3 |
| Chân 15 | PTB4/ADP4 — Port B bit 4 / ADC channel 4 |
| Chân 16 | PTB5/ADP5 — Port B bit 5 / ADC channel 5 |
| Chân 17 | PTB6/ADP6 — Port B bit 6 / ADC channel 6 |
| Chân 18 | PTB7/ADP7 — Port B bit 7 / ADC channel 7 |
| Chân 19 | PTA0/ADP8 — Port A bit 0 / ADC channel 8 |
| Chân 20 | PTA1/ADP9 — Port A bit 1 / ADC channel 9 |
| Chân 21 | PTA2/ADP10 — Port A bit 2 / ADC channel 10 |
| Chân 22 | PTA3/ADP11 — Port A bit 3 / ADC channel 11 |
| Chân 23 | PTA4/ADP12 — Port A bit 4 / ADC channel 12 |
| Chân 24 | PTA5/ADP13 — Port A bit 5 / ADC channel 13 |
| Chân 25 | PTA6/ADP14 — Port A bit 6 / ADC channel 14 |
| Chân 26 | PTA7/ADP15 — Port A bit 7 / ADC channel 15 |
| Chân 27 | PTD0/ADP16 — Port D bit 0 / ADC channel 16 |
| Chân 28 | PTD1/ADP17 — Port D bit 1 / ADC channel 17 |
| Chân 29 | PTD2/ADP18 — Port D bit 2 / ADC channel 18 |
| Chân 30 | PTD3/ADP19 — Port D bit 3 / ADC channel 19 |
| Chân 31 | PTD4/ADP20 — Port D bit 4 / ADC channel 20 |
| Chân 32 | PTD5/ADP21 — Port D bit 5 / ADC channel 21 |
| Chân 33 | PTD6/ADP22 — Port D bit 6 / ADC channel 22 |
| Chân 34 | PTD7/ADP23 — Port D bit 7 / ADC channel 23 |
| Chân 35 | PTC0/CANRx — Port C bit 0 / MSCAN receive |
| Chân 36 | PTC1/CANTx — Port C bit 1 / MSCAN transmit |
| Chân 37 | PTC2/SPSCK — Port C bit 2 / SPI clock |
| Chân 38 | PTC3/MOSI — Port C bit 3 / SPI master-out |
| Chân 39 | PTC4/MISO — Port C bit 4 / SPI master-in |
| Chân 40 | PTC5/SS — Port C bit 5 / SPI slave select |
| Chân 41 | PTC6/SDA — Port C bit 6 / IIC data |
| Chân 42 | PTC7/SCL — Port C bit 7 / IIC clock |
| Chân 43 | EXTAL — External oscillator input |
| Chân 44 | XTAL — External oscillator output |
| Chân 45 | RESET — Reset input (active low) |
| Chân 46 | BKGD/MS — Background debug / mode select |
| Chân 47 | VDDR — Voltage regulator decoupling |
| Chân 48 | VSS — Ground reference |
Ứng dụng tiêu biểu
S9S08DZ16F1MLF phù hợp cho 6 Áp dụngs: Automotive Body Control Module, Automotive Instrument Cluster, Automotive Lighting Controller, HVAC Control Module, CAN Sensor Node (Automotive Sensor Hub), Industrial Low-End CAN Node.
Automotive Body Control Module
The S9S08DZ16F1MLF's integrated MSCAN peripheral and 24-channel 12-bit ADC make it a strong fit for body control modules that aggregate switch, lighting, and HVAC sensor inputs while talking CAN 2.0A/B to the rest of the vehicle network. With 16KB Flash and 1KB RAM, it can comfortably host a small BCM firmware image that polls 10-15 inputs, drives 8-12 outputs, and processes CAN messages at 500 kbps without CPU saturation.
Được đề xuất
Automotive Instrument Cluster
The 40-MHz HCS08 CPU and 24-channel ADC let the S9S08DZ16F1MLF sample fuel-level, temperature, and tachometer sensors while driving stepper or PWM gauge outputs. Although 16KB Flash is tight for full graphical clusters, it is sufficient for low-end analog gauge clusters where deterministic 10 ms loop timing is required. The mask-only firmware supply chain matches OEM fleet-management requirements for locked calibration data.
Được đề xuất
Automotive Lighting Controller
Headlamp-level, tail, and interior lighting modules use the S9S08DZ16F1MLF to drive MOSFET half-bridges via PWM, sample current-sense resistors through the 12-bit ADC, and report faults over CAN. The 39 I/O pins cover multi-channel LED strings, and the 2.5 microsecond ADC conversion supports 1 kHz current-loop regulation with margin. Mask-only firmware enforces OEM-proprietary dimming curves.
Được đề xuất
HVAC Control Module
HVAC modules benefit from the S9S08DZ16F1MLF's 24 ADC channels for cabin-temperature, evaporator, and blend-door position sensing, and from its PWM-capable timers for blower-motor control. The 1KB RAM holds a small PID loop buffer for temperature regulation, and the MSCAN interface lets the HVAC node communicate set-point changes from the body controller. The automotive temperature grade supports under-dash mounting.
Được đề xuất
CAN Sensor Node (Automotive Sensor Hub)
A small sensor hub that aggregates 8-10 analog sensors and reports them over CAN is a natural fit for the S9S08DZ16F1MLF: the 12-bit ADC with 2.5 microsecond conversion handles the per-channel sampling budget, while MSCAN broadcasts the consolidated data to a central ECU. The 16KB Flash accommodates a CAN stack (e.g. CANopen lite) plus a small application layer, and the 48-LQFP footprint supports compact PCBAs.
Được đề xuất
Industrial Low-End CAN Node
Outside automotive, the S9S08DZ16F1MLF is also used in industrial CANopen and DeviceNet nodes where deterministic interrupt response and small footprint matter more than Flash size. With 32 interrupt sources and a 20 MHz bus, the part handles 1 ms process-data cycles comfortably. Designers must verify the mask-only firmware flow against their industrial firmware-update policy before committing to the part.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho S9S08DZ16F1MLF — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | S9S08DZ48F1MLF | S9S08DZ32F1MLF | S9S08DZ60F2MLH | S9S08DN16F1MLF | S9S08SH16F1MLF |
|---|---|---|---|---|---|---|
| Package | 48-LQFP (7x7 mm) | 48-LQFP (7x7 mm) - same | 48-LQFP (7x7 mm) - same | 48-LQFP (7x7 mm) - same | 48-LQFP (7x7 mm) - same | 48-LQFP (7x7 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors - same | NXP Semiconductors - same | NXP Semiconductors - same | NXP Semiconductors - same | NXP Semiconductors - same |
| Flash Memory | 16 KB (16K x 8), mask-only | 48 KB (+200%) | 32 KB (+100%) | 60 KB (+275%) | 16 KB (identical) | 16 KB (identical) |
| RAM Size | 1 KB | 2 KB (+100%) | 2 KB (+100%) | 2 KB (+100%) | 1 KB (identical) | 1 KB (identical) |
| CPU Core | HCS08, 40 MHz | HCS08, 40 MHz | HCS08, 40 MHz | HCS08, 40 MHz | HCS08, 40 MHz | HCS08, 40 MHz |
| MSCAN (CAN) Interface | Yes | Yes | Yes | Yes | Yes | No (CAN absent) |
| ADC | 24-ch, 12-bit, 2.5 us | 24-ch, 12-bit, 2.5 us | 24-ch, 12-bit, 2.5 us | 24-ch, 12-bit, 2.5 us | Similar 12-bit ADC | Lower-channel ADC |
| Flash Programmability | Mask-only (factory-locked) | User-programmable | User-programmable | User-programmable | User-programmable | User-programmable |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
Bảo phân biệt quan trọng
- Mask-only factory-locked firmware supply (vsS9S08DZ48F1MLF)
- Compact 48-LQFP with 39 GPIO (vsS9S08DZ60F2MLH)
- Integrated MSCAN with 24-channel 12-bit ADC (vsS9S08SH16F1MLF)
Ghi chú thiết kế
The S9S08DZ16F1MLF operates from a 5 V typical supply with an on-chip voltage regulator that requires a decoupling capacitor on the VDDR pin (typically 1 uF to 10 uF low-ESR ceramic). Place the VDDR capacitor as close as possible to the VDDR pin to minimize regulator ripple. For automotive load-dump environments, add a TVS diode and series inductor on the battery feed to clamp transients below the absolute maximum VDD rating.
Decouple each VDD pin with a 100 nF ceramic plus a bulk 10 uF tantalum/ceramic. Keep the EXTAL/XTAL traces short and symmetric to avoid oscillator duty-cycle distortion. The BKGD/MS pin should be routed with a test-point or header for in-circuit debugging, and the RESET line should be pulled up with 10 kohm plus a 100 nF capacitor for noise filtering.
Because the S9S08DZ16F1MLF is a mask-only part (M74K), the Flash cannot be re-programmed in the field. Engineers must lock firmware revisions at NXP order time and manage code revisions via a formal PCN. If field firmware update is required, choose a user-programmable sibling (S9S08DZ48F1MLF or S9S08DN16F1MLF) on the same 48-LQFP footprint.
The MSCAN bus pins (CANTx/CANRx) drive an external CAN transceiver; keep these traces short, length-matched within 5 mm, and route them away from switching nodes. Place a 120 ohm termination resistor at each end of the CAN bus, and use twisted-pair or differential routing to maintain CAN 2.0A/B signal integrity up to 1 Mbps.
Thông tin tuân thủ
ROHS3 Compliant per distributor listing. Automotive temperature grade per the M74K MASK ONLY-AUTO designation. AEC-Q100 status to be confirmed from NXP product page; halogen-free status not explicitly stated in the verified web data.