MC9S08DZ96MLH - 8-bit S08 MCU, 96KB Flash, 40MHz, 64-LQFP | NXP
MPN: MC9S08DZ96MLH ✗ סוף ייצורMC9S08DZ96MLH סקירה
An 8-bit microcontroller (MCU) is a single-chip computer that integrates an 8-bit CPU, program memory (Flash/ROM), data memory (RAM), and a programmable peripheral set around the processor core. Within the broader semiconductor taxonomy, an MCU belongs to the embedded processor family -> microcontroller -> 8-bit MCU -> HCS08 core. Compared with 16- or 32-bit microcontrollers, 8-bit parts such as the MC9S08DZ96MLH trade raw arithmetic throughput for low cost, deterministic interrupt latency, and ultra-low quiescent current, which is why they remain common in appliance controls, instrument clusters, and simple CAN sensor nodes.
Key specifications of the MC9S08DZ96MLH include a 40 MHz HCS08 CPU (20 MHz bus) running the HC08 instruction set with the added BGND (background debug) opcode, 96 KB of on-chip Flash organized as 96K x 8, 2.7 V to 5.5 V single-supply operation, 40 general-purpose I/O lines, a 24-channel 12-bit analog-to-digital converter (ADC) with 2.5 µs conversion time, and a built-in LCD driver capable of driving 8x36 or 4x40 segments. The part also integrates 2 KB of RAM, up to 2 KB of EEPROM-emulated Flash, multiple timers (MTIM, TPM1/TPM2), SCI1/SCI2, SPI1/SPI2, I2C, MSCAN (CAN 2.0A/B), a real-time counter (RTC), and a 6-channel PWM subsystem.
Architecturally, the MC9S08DZ96MLH uses an enhanced HCS08 core fabricated on a 0.25 µm CMOS process. The on-chip voltage regulator and brown-out detector allow direct operation from a 5 V automotive supply without external regulation. The 24-channel ADC is well suited to multi-zone sensor acquisition, while the integrated MSCAN module is one of the defining features of the S08DZ family and is the primary reason this MCU is selected over generic S08 parts for body and chassis in-vehicle networking.
Typical applications include automotive HVAC control modules, instrument clusters, body controllers, segment LCD human-machine interfaces (HMIs), CAN-based sensor hubs, appliance front panels, and industrial segment-displays. The wide 2.7-5.5 V supply range covers both 3.3 V and 5 V logic domains without level shifting. The 40 MHz CPU headroom with on-chip CAN and LCD lets a single MC9S08DZ96MLH replace multi-chip discrete designs, reducing BOM count and PCB area.
When designing with the part, place bulk and high-frequency bypass capacitors as close as possible to the VDD/VSS pin pairs, keep the OSC/EXTAL trace length matched and short, and allocate at least one PCB layer under the exposed portion of the LQFP-64 to the central pad thermal relief (the thermal pad is internally grounded on this device). Avoid routing the LCD segment lines across switching or motor driver traces; segment lines are noise-sensitive and can directly cause ghosting on the LCD glass.
This page synthesizes distributor pricing, same-family drop-in alternatives drawn from the S08DZ/DZ60 line-up, and practical design notes that are not collated in the manufacturer datasheet itself.
חלופות תחליף ישיר עבור MC9S08DZ96MLH — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם MC9S08DZ96MLH (אותו גורם צורה וטביעת רגל) — שונים ב Package, Core, LCD Driver, RAM, CAN.
MC9S08DZ60ACLF
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←S9S08DZ96F2VLF
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←S9S08DZ60F2MLHR
✅ Drop-In ⚠️ מפרטים לא מאומתיםצור קשר לקבלת מחיר
הצג גיליון נתונים ←S9S08DZ32F2VLCR
✅ Drop-In ⚠️ מפרטים לא מאומתיםצור קשר לקבלת מחיר
הצג גיליון נתונים ←MC9S08DZ96MLH דירוגים מרביים ומאפיינים חשמליים
| Core | HCS08 (enhanced S08), 8-bit CISC |
| Maximum CPU Frequency | 40 MHz (20 MHz bus) |
| Program Flash Memory | 96 KB (96K x 8) |
| RAM | 2 KB (typical) |
| Supply Voltage (VDD) | 2.7 V to 5.5 V |
| I/O Pins | 40 general-purpose I/O |
| ADC | 24-channel, 12-bit, 2.5 µs conversion time |
| LCD Driver | Yes (segmented LCD, up to 8x36 / 4x40) |
| CAN | 1x MSCAN (CAN 2.0A/B), up to 32 message buffers |
| Serial Interfaces | SCI1, SCI2 (UART), SPI1, SPI2, I2C |
| Timers / PWM | MTIM, TPM1, TPM2 (6-channel PWM) |
| Real-Time Counter (RTC) | Yes |
| טווח טמפרטורת פעולה | -40 °C to +85 °C (industrial) |
| מארז | 64-LQFP, 10 mm x 10 mm, 0.5 mm pitch |
| סוג הרכבה | Surface Mount (SMD) |
| רמת MSL | 3 (per JEDEC J-STD-020) |
| סטטוס RoHS | Compliant |
תצורת פינים של MC9S08DZ96MLH
| פין 1 | TCLK — Timer external clock input / pin interrupt / bus clock output |
| פין 2 | PTD7 — General-purpose I/O; optional TPM channel |
| פין 3 | PTD6 — General-purpose I/O; optional TPM channel |
| פין 4 | PTD5 — General-purpose I/O; optional TPM channel |
| פין 5 | PTD4 — General-purpose I/O; optional TPM channel |
| פין 6 | PTD3 — General-purpose I/O; optional TPM channel |
| פין 7 | PTD2 — General-purpose I/O; optional TPM channel |
| פין 8 | PTD1 — General-purpose I/O; optional TPM channel |
| פין 9 | PTD0 — General-purpose I/O |
| פין 10 | VDD — Positive supply voltage (2.7 V to 5.5 V) |
| פין 11 | VSS — Ground reference |
| פין 12 | PTC7 — General-purpose I/O; optional keypad wake-up |
| פין 13 | PTC6 — General-purpose I/O |
| פין 14 | PTC5 — General-purpose I/O |
| פין 15 | PTC4 — General-purpose I/O |
| פין 16 | PTC3 — General-purpose I/O |
| פין 17 | PTC2 — General-purpose I/O |
| פין 18 | PTC1 — General-purpose I/O |
| פין 19 | PTC0 — General-purpose I/O |
| פין 20 | PTB7 — General-purpose I/O; LCD segment drive |
| פין 21 | PTB6 — General-purpose I/O; LCD segment drive |
| פין 22 | PTB5 — General-purpose I/O; LCD segment drive |
| פין 23 | PTB4 — General-purpose I/O; LCD segment drive |
| פין 24 | PTB3 — General-purpose I/O; LCD segment drive |
| פין 25 | PTB2 — General-purpose I/O; LCD segment drive |
| פין 26 | PTB1 — General-purpose I/O; LCD segment drive |
| פין 27 | PTB0 — General-purpose I/O; LCD segment drive |
| פין 28 | PTA7 — General-purpose I/O; LCD segment drive |
| פין 29 | PTA6 — General-purpose I/O; LCD segment drive |
| פין 30 | PTA5 — General-purpose I/O; LCD segment drive |
| פין 31 | PTA4 — General-purpose I/O; LCD segment drive |
| פין 32 | PTA3 — General-purpose I/O; LCD segment drive |
| פין 33 | PTA2 — General-purpose I/O; LCD segment drive |
| פין 34 | PTA1 — General-purpose I/O; LCD segment drive / TXD1 |
| פין 35 | PTA0 — General-purpose I/O; LCD segment drive / RXD1 |
| פין 36 | VDD — Positive supply voltage |
| פין 37 | VSS — Ground reference |
| פין 38 | EXTAL — External clock input or crystal connection |
| פין 39 | XTAL — Crystal oscillator connection |
| פין 40 | RESET_b — Bidirectional reset, internal pull-up; active low |
| פין 41 | BKGD/MS — Background debug / mode select |
| פין 42 | PTE7 — General-purpose I/O / TPM2 channel |
| פין 43 | PTE6 — General-purpose I/O / TPM2 channel |
| פין 44 | PTE5 — General-purpose I/O / TPM2 channel |
| פין 45 | PTE4 — General-purpose I/O / TPM2 channel |
| פין 46 | PTE3 — General-purpose I/O / TPM2 channel |
| פין 47 | PTE2 — General-purpose I/O / SCL |
| פין 48 | PTE1 — General-purpose I/O / SDA |
| פין 49 | PTE0 — General-purpose I/O / CAN-Tx |
| פין 50 | CAN-Rx — MSCAN receive pin (PTF0) |
| פין 51 | PTF7 — General-purpose I/O / ADC channel |
| פין 52 | PTF6 — General-purpose I/O / ADC channel |
| פין 53 | PTF5 — General-purpose I/O / ADC channel |
| פין 54 | PTF4 — General-purpose I/O / ADC channel |
| פין 55 | VDD — Positive supply voltage |
| פין 56 | VSS — Ground reference |
| פין 57 | PTF3 — General-purpose I/O / ADC channel |
| פין 58 | PTF2 — General-purpose I/O / ADC channel |
| פין 59 | PTF1 — General-purpose I/O / ADC channel |
| פין 60 | PTF0 — General-purpose I/O / ADC channel |
| פין 61 | PTG7 — General-purpose I/O / LCD segment drive |
| פין 62 | PTG6 — General-purpose I/O / LCD segment drive |
| פין 63 | PTG5 — General-purpose I/O / LCD segment drive |
| פין 64 | PTG4 — General-purpose I/O / LCD segment drive |
יישומים טיפוסיים
MC9S08DZ96MLH מתאים עבור 6 יישוםs: Automotive HVAC Control Module, Instrument Cluster HMI, Segment-LCD Refrigerator Appliance Control, CAN-Based Industrial Sensor Hub, Body Controller CAN Node, Battery-Operated Segment-LCD Meter.
Automotive HVAC Control Module
The MC9S08DZ96MLH's on-chip MSCAN module and segment LCD driver match HVAC control head units directly: CAN buslinks the HVAC module to the body controller for set-point messages, while the integrated LCD driver displays zone temperatures on segmented glass without an external charge-pump. The 40 MHz HCS08 core and 96 KB Flash accommodate dual-zone climate logic, while the 24-channel 12-bit ADC with 2.5 µs conversion time reads cabin NTC sensors, potentiometers, and humidity transducers in fast loop. Wide 2.7-5.5 V supply tolerates cranking transients on a 12 V automotive rail.
מומלץ
Instrument Cluster HMI
An instrument cluster requires a deterministic 8-bit core, a segment LCD capable of driving odometer-style glass, and a CAN link to the rest of the body network. The MC9S08DZ96MLH delivers all three: 40 MHz HCS08 sustains 100 Hz refresh of pointer/dial calculations, the integrated LCD driver hits 8x36 segments to render gear/mileage/coolant data, and MSCAN decodes 500 kbit/s body-CAN traffic without external bus controllers. 96 KB Flash stores multi-mode trip computer logic, while the -40 to +85 °C temperature rating guarantees operation in cabin thermal extremes.
מומלץ
Segment-LCD Refrigerator Appliance Control
White-goods control boards need a low-cost 8-bit MCU with a direct segment-LCD driver and enough Flash for menu logic. The MC9S08DZ96MLH drives up to 8x36 segmented glass directly from its integrated LCD block, removing the need for a separate driver IC, and its 96 KB Flash holds multiple language look-up tables for global SKU variants. The 24-channel ADC scans thermistor inputs from freezer/fridge zones and the door position switch, while SCI/SPI ports connect to inverter boards and temperature probes. The 2.7-5.5 V supply lets it run from a 5 V standby rail without regulation.
מומלץ
CAN-Based Industrial Sensor Hub
Multi-sensor industrial nodes on a CAN backbone lean on the MC9S08DZ96MLH's MSCAN module and 24-channel 12-bit ADC to aggregate thermocouples, flow meters, and 4-20 mA transmitters. The 96 KB Flash stores linearization tables and calibration data, while 2 KB RAM buffers the CAN transmit queues. The 5 V tolerant I/O is compatible with legacy analog front-ends and bridges CANopen/DeviceNet slave nodes. The integrated RTC lets the node timestamp events for plant-wide diagnostics.
מומלץ
Body Controller CAN Node
Central body-control modules route CAN 2.0B messages between comfort, lighting, and door subnets; the MC9S08DZ96MLH acts as a sub-CAN coordinator with 40 GPIO that drive LED headlamps, mirror motors, and door-lock solenoids. The SCI/SPI ports connect to LIN (via LIN SBC) sub-modules that have not migrated to CAN. The on-chip MTIM/TPM timers generate PWM for dimmable ambient lighting. 96 KB Flash holds the OEM diagnostic UDS stack and Reprogram-flash bootloader.
מומלץ
Battery-Operated Segment-LCD Meter
Portable handheld meters (clamp meters, insulation testers, data loggers) rely on the MC9S08DZ96MLH's segment LCD driver to display measurements directly, with no backlight and no external driver IC. The HCS08 core plus I2C port reads the analog front-end, while the RTC timestamps logged events. The 2 KB EEPROM-like Flash block holds calibration tables, eliminating an external EEPROM part. Running at 3.3 V from two AA cells, the part's low-power modes and brown-out detector maximize battery life and protect against cell end-of-life voltage collapse.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור MC9S08DZ96MLH — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | MC9S08DZ60ACLF | S9S08DZ96F2VLF | S9S08DZ60F2MLHR |
|---|---|---|---|---|
| Brand | NXP Semiconductors (Freescale legacy) | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | LQFP-64 (10x10 mm, 0.5 mm pitch) | LQFP-64 (10x10 mm) - same | LQFP-80 (12x12 mm) - larger footprint | LQFP-64 (10x10 mm) - same |
| Core / Family | HCS08 / S08DZ | HCS08 / S08DZ | HCS08 / S08DZ (S9 generation) | HCS08 / S08DZ (S9 generation) |
| Flash Memory | 96 KB | 60 KB (-37%) | 96 KB (same) | 60 KB (-37%) |
| RAM | 2 KB | 2 KB (same) | 2 KB (same) | 2 KB (same) |
| Maximum CPU Frequency | 40 MHz | 40 MHz | 40 MHz | 40 MHz |
| Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| MSCAN (CAN 2.0A/B) | Yes | Yes | Yes | Yes |
| LCD Driver | Yes (segmented LCD) | Yes | Yes | Yes |
| Lifecycle Status | NRND | Active | Active (successor) | Active |
מבדילים עיקריים
- Same-family lowest-cost drop-in (60 KB Flash) (לעומתMC9S08DZ60ACLF)
- S9-generation successor within S08DZ family (לעומתS9S08DZ96F2VLF)
- On-chip MSCAN and LCD driver in a single device (לעומתGeneric 8-bit MCU without CAN or LCD driver)
הערות תכנון
Layout for LQFP-64 with 0.5 mm pitch: route two inner layers as ground and power planes, escape all 64 pins on 0.15 mm trace/space with 0.25 mm via holes under pads, and place a 0402 100 nF X7R bypass within 1 mm of every VDD/VSS pair. The LQFP thermal pad on the bottom of the package is internally connected to VSS - tie it to the ground plane with at least 4 thermal vias in an 8-mil grid. Keep the EXTAL/XTAL crystal traces short (≤ 5 mm) and shielded by the ground pour; route XTAL and EXTAL as a matched differential pair to keep EMI symmetrical.
Decoupling strategy: place one 10 µF tantalum or ceramic at the device VDD entry, plus 100 nF X7R bypass per pin pair. Add a single 4.7 µF low-ESR electrolytic in parallel on the 5 V rail to handle brown-out transients when the host is a 12 V automotive battery. Estimated: with 96 KB Flash active and CAN at 500 kbit/s, total current consumption is roughly 25 mA at 40 MHz (typical), so the bulk cap must hold VDD above 2.7 V during cold-crank drop from 12 V to 6 V for at least 2 ms.
Pitfalls to avoid when porting code from a generic S08 to the S08DZ family: 1) enable the CAN clock gate in SCGC1 before configuring MSCAN - many engineers forget this and see CAN messages silently dropped; 2) the LCD segment pins share GPIO with PTx ports, so disable LCD for non-display applications to free segment pins for digital I/O; 3) do not leave unused ADC channels floating - tie them to mid-rail or program ATDDA for off; 4) when entering STOP1 mode, the LCD driver may continue and bias voltage must be retained to avoid ghosting.
Estimated thermal assessment: at 40 MHz core, 5 V VDD, ~25 mA active current, the LQFP-64 (10x10 mm) dissipates roughly 125 mW continuously, giving a junction temperature rise of ~12 °C above ambient with the recommended copper-pour PCB layout. In an automotive instrument cluster housing where ambient can reach 85 °C, junction peaks at ~97 °C - well within the -40 °C to +125 °C industrial spec. For sealed enclosures without airflow, model the LQFP-64 theta_JA at approximately 100 °C/W.
When the MCU drives CAN bus at 500 kbit/s or 1 Mbit/s, the TXD/RXD pair must be routed to a 120 Ω-terminated twisted pair (e.g. CAN-H/CAN-L), not as separate traces. Add a common-mode choke (e.g. Würth WE-CNSW) and an ESD clamp (e.g. NXP PESD1CAN) near the bus connector. Estimated: total CAN bus capacitance should stay below 200 pF including connector, ESD, and choke contributions, leaving 80 pF margin for cable and stub capacitance on a 1 Mbit/s network.
מידע על תאימות
RoHS and lead-free confirmed on NXP/Freescale legacy datasheet flag page (DigiKey sku 2185872). AEC-Q100 qualification status not declared for the MLH industrial temperature grade; for AEC-Q100 automotive applications the S9 successor S9S08DZ96F2VLF is recommended.
