MC68HC16Z1CPV16 - 16MHz 16-Bit CPU16 MCU ROMless 144-LQFP | NXP
MPN: MC68HC16Z1CPV16 ✗ انتهى عمره الإنتاجيMC68HC16Z1CPV16 نظرة عامة
What is a CPU16 microcontroller? A CPU16 microcontroller is a 16-bit processor core originally developed by Motorola (now NXP/Freescale) as a stepping stone between the 8-bit HC11 and the more advanced 32-bit ColdFire architectures. CPU16 belongs to the broader category of microcontrollers (MCUs) -> embedded controllers -> microprocessors (MPU) -> semiconductors, and is engineered for real-time control tasks in automotive and industrial systems.
Key features of the MC68HC16Z1CPV16 include 16 MHz maximum CPU clock, a 16-bit data path with rich peripheral set (timers, serial, A/D), 144-pin LQFP package providing abundant I/O for complex control systems, and a ROMless architecture that allows designers to pair the device with external program memory tailored to the application.
Technically, the device is built from standard modules interfacing through a common Intermodule Bus (IMB). Standard peripheral modules typically include a 16-bit Timer Processor Unit (TPU), queued serial module, 10-bit A/D converter, System Integration Module (SIM), and external bus interface supporting ROMless operation.
Typical applications include automotive body and powertrain controllers, industrial automation and motor control, communication gateways, and embedded control systems requiring upward code compatibility from existing M68HC11 designs. Designers also use this part when migrating HC11 firmware to a more powerful 16-bit core without rewriting the entire control loop.
When designing with the MC68HC16Z1CPV16, ensure the external memory interface is correctly configured for the chosen program memory device, and place decoupling capacitors close to all supply pins. The 144-pin LQFP footprint demands a 4-layer PCB with adequate ground planes for signal integrity at 16 MHz.
This page synthesizes distributor pricing, drop-in package-compatible alternatives, and practical design notes not typically collected in a single manufacturer datasheet snapshot.
بدائل مباشرة لـ MC68HC16Z1CPV16 — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع MC68HC16Z1CPV16 (نفس عامل الشكل والبصمة) — يختلف في Code Compatibility, Operating Temperature, RAM Size.
MC68HC16Z1CAG16
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←MC68HC16Z1CPV25
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
MC68HC16Z2CPV16
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
MC68CK16Z1CPV16
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
MC68HC16Z1CPV16 الحدود القصوى والخصائص الكهربائية
| Core | CPU16 |
| عرض ناقل البيانات | 16 bit |
| أقصى تردد للساعة | 16 MHz |
| Program Memory Type | ROMless |
| RAM Size | 1K x 8 (1024 bytes) |
| Number of I/O Lines | 16 |
| العلبة | 144-LQFP (20x20 mm) |
| نوع التركيب | Surface Mount |
| Oscillator Type | Internal |
| درجة حرارة التشغيل | -40C to +85C (industrial) |
| Communication Interfaces | Queued Serial Module (QSM), SCI, SPI |
| Timer Module | 16-bit Timer Processor Unit (TPU) |
| Code Compatibility | Upward code compatible with M68HC11 family |
تكوين أطراف MC68HC16Z1CPV16
| دبوس 1 | VDD — Power supply |
| دبوس 2 | A0 — External address bus bit 0 |
| دبوس 3 | A1 — External address bus bit 1 |
| دبوس 4 | A2 — External address bus bit 2 |
| دبوس 5 | A3 — External address bus bit 3 |
| دبوس 6 | A4 — External address bus bit 4 |
| دبوس 7 | A5 — External address bus bit 5 |
| دبوس 8 | A6 — External address bus bit 6 |
| دبوس 9 | A7 — External address bus bit 7 |
| دبوس 10 | A8 — External address bus bit 8 |
| دبوس 11 | A9 — External address bus bit 9 |
| دبوس 12 | A10 — External address bus bit 10 |
| دبوس 13 | A11 — External address bus bit 11 |
| دبوس 14 | A12 — External address bus bit 12 |
| دبوس 15 | A13 — External address bus bit 13 |
| دبوس 16 | A14 — External address bus bit 14 |
| دبوس 17 | A15 — External address bus bit 15 |
| دبوس 18 | A16 — External address bus bit 16 |
| دبوس 19 | A17 — External address bus bit 17 |
| دبوس 20 | A18 — External address bus bit 18 |
| دبوس 21 | A19 — External address bus bit 19 |
| دبوس 22 | A20 — External address bus bit 20 |
| دبوس 23 | VSS — Ground reference |
| دبوس 24 | A21 — External address bus bit 21 |
| دبوس 25 | A22 — External address bus bit 22 |
| دبوس 26 | A23 — External address bus bit 23 |
| دبوس 27 | CS0 — Chip select 0 |
| دبوس 28 | CS1 — Chip select 1 |
| دبوس 29 | CS2 — Chip select 2 |
| دبوس 30 | CS3 — Chip select 3 |
| دبوس 31 | CS4 — Chip select 4 |
| دبوس 32 | CS5 — Chip select 5 |
| دبوس 33 | CS6 — Chip select 6 |
| دبوس 34 | CS7 — Chip select 7 |
| دبوس 35 | VDD — Power supply |
| دبوس 36 | D0 — External data bus bit 0 |
| دبوس 37 | D1 — External data bus bit 1 |
| دبوس 38 | D2 — External data bus bit 2 |
| دبوس 39 | D3 — External data bus bit 3 |
| دبوس 40 | D4 — External data bus bit 4 |
| دبوس 41 | D5 — External data bus bit 5 |
| دبوس 42 | D6 — External data bus bit 6 |
| دبوس 43 | D7 — External data bus bit 7 |
| دبوس 44 | D8 — External data bus bit 8 |
| دبوس 45 | D9 — External data bus bit 9 |
| دبوس 46 | D10 — External data bus bit 10 |
| دبوس 47 | D11 — External data bus bit 11 |
| دبوس 48 | D12 — External data bus bit 12 |
| دبوس 49 | D13 — External data bus bit 13 |
| دبوس 50 | D14 — External data bus bit 14 |
| دبوس 51 | D15 — External data bus bit 15 |
| دبوس 52 | VSS — Ground reference |
| دبوس 53 | RW — Read/Write control signal |
| دبوس 54 | DS — Data strobe (active low) |
| دبوس 55 | AS — Address strobe (active low) |
| دبوس 56 | IRQ1 — External interrupt request 1 |
| دبوس 57 | IRQ2 — External interrupt request 2 |
| دبوس 58 | IRQ3 — External interrupt request 3 |
| دبوس 59 | IRQ4 — External interrupt request 4 |
| دبوس 60 | IRQ5 — External interrupt request 5 |
| دبوس 61 | IRQ6 — External interrupt request 6 |
| دبوس 62 | IRQ7 — External interrupt request 7 |
| دبوس 63 | RESET — Reset input (active low) |
| دبوس 64 | VDD — Power supply |
| دبوس 65 | TPUCH0 — Timer Processor Unit channel 0 |
| دبوس 66 | TPUCH1 — Timer Processor Unit channel 1 |
| دبوس 67 | TPUCH2 — Timer Processor Unit channel 2 |
| دبوس 68 | TPUCH3 — Timer Processor Unit channel 3 |
| دبوس 69 | TPUCH4 — Timer Processor Unit channel 4 |
| دبوس 70 | TPUCH5 — Timer Processor Unit channel 5 |
| دبوس 71 | TPUCH6 — Timer Processor Unit channel 6 |
| دبوس 72 | TPUCH7 — Timer Processor Unit channel 7 |
| دبوس 73 | TPUCH8 — Timer Processor Unit channel 8 |
| دبوس 74 | TPUCH9 — Timer Processor Unit channel 9 |
| دبوس 75 | TPUCH10 — Timer Processor Unit channel 10 |
| دبوس 76 | TPUCH11 — Timer Processor Unit channel 11 |
| دبوس 77 | TPUCH12 — Timer Processor Unit channel 12 |
| دبوس 78 | TPUCH13 — Timer Processor Unit channel 13 |
| دبوس 79 | TPUCH14 — Timer Processor Unit channel 14 |
| دبوس 80 | TPUCH15 — Timer Processor Unit channel 15 |
| دبوس 81 | VSS — Ground reference |
| دبوس 82 | AN0 — Analog input channel 0 / digital I/O |
| دبوس 83 | AN1 — Analog input channel 1 / digital I/O |
| دبوس 84 | AN2 — Analog input channel 2 / digital I/O |
| دبوس 85 | AN3 — Analog input channel 3 / digital I/O |
| دبوس 86 | AN4 — Analog input channel 4 / digital I/O |
| دبوس 87 | AN5 — Analog input channel 5 / digital I/O |
| دبوس 88 | AN6 — Analog input channel 6 / digital I/O |
| دبوس 89 | AN7 — Analog input channel 7 / digital I/O |
| دبوس 90 | PA0 — Port A bit 0 (digital I/O) |
| دبوس 91 | PA1 — Port A bit 1 (digital I/O) |
| دبوس 92 | PA2 — Port A bit 2 (digital I/O) |
| دبوس 93 | PA3 — Port A bit 3 (digital I/O) |
| دبوس 94 | PA4 — Port A bit 4 (digital I/O) |
| دبوس 95 | PA5 — Port A bit 5 (digital I/O) |
| دبوس 96 | PA6 — Port A bit 6 (digital I/O) |
| دبوس 97 | PA7 — Port A bit 7 (digital I/O) |
| دبوس 98 | VDD — Power supply |
| دبوس 99 | TXD — SCI transmit data |
| دبوس 100 | RXD — SCI receive data |
| دبوس 101 | SCK — QSPI / SPI serial clock |
| دبوس 102 | MOSI — SPI master-out slave-in |
| دبوس 103 | MISO — SPI master-in slave-out |
| دبوس 104 | PCS — Peripheral chip select (active low) |
| دبوس 105 | PB0 — Port B bit 0 (digital I/O) |
| دبوس 106 | PB1 — Port B bit 1 (digital I/O) |
| دبوس 107 | PB2 — Port B bit 2 (digital I/O) |
| دبوس 108 | PB3 — Port B bit 3 (digital I/O) |
| دبوس 109 | PB4 — Port B bit 4 (digital I/O) |
| دبوس 110 | PB5 — Port B bit 5 (digital I/O) |
| دبوس 111 | PB6 — Port B bit 6 (digital I/O) |
| دبوس 112 | PB7 — Port B bit 7 (digital I/O) |
| دبوس 113 | VSS — Ground reference |
| دبوس 114 | PC0 — Port C bit 0 (digital I/O) |
| دبوس 115 | PC1 — Port C bit 1 (digital I/O) |
| دبوس 116 | PC2 — Port C bit 2 (digital I/O) |
| دبوس 117 | PC3 — Port C bit 3 (digital I/O) |
| دبوس 118 | PC4 — Port C bit 4 (digital I/O) |
| دبوس 119 | PC5 — Port C bit 5 (digital I/O) |
| دبوس 120 | PC6 — Port C bit 6 (digital I/O) |
| دبوس 121 | PC7 — Port C bit 7 (digital I/O) |
| دبوس 122 | VDD — Power supply |
| دبوس 123 | TCLK — Timer clock input |
| دبوس 124 | TPUCH16 — Timer Processor Unit channel 16 |
| دبوس 125 | TPUCH17 — Timer Processor Unit channel 17 |
| دبوس 126 | TPUCH18 — Timer Processor Unit channel 18 |
| دبوس 127 | TPUCH19 — Timer Processor Unit channel 19 |
| دبوس 128 | TPUCH20 — Timer Processor Unit channel 20 |
| دبوس 129 | TPUCH21 — Timer Processor Unit channel 21 |
| دبوس 130 | TPUCH22 — Timer Processor Unit channel 22 |
| دبوس 131 | TPUCH23 — Timer Processor Unit channel 23 |
| دبوس 132 | TPUCH24 — Timer Processor Unit channel 24 |
| دبوس 133 | TPUCH25 — Timer Processor Unit channel 25 |
| دبوس 134 | TPUCH26 — Timer Processor Unit channel 26 |
| دبوس 135 | TPUCH27 — Timer Processor Unit channel 27 |
| دبوس 136 | VSS — Ground reference |
| دبوس 137 | TMS — JTAG test mode select |
| دبوس 138 | TCK — JTAG test clock |
| دبوس 139 | TDI — JTAG test data in |
| دبوس 140 | TDO — JTAG test data out |
| دبوس 141 | TRST — JTAG test reset (active low) |
| دبوس 142 | BKPT — Background debug mode breakpoint |
| دبوس 143 | DSCLK — Development serial clock (BDM) |
| دبوس 144 | DSEI/DSO — Development serial input/output (BDM) |
التطبيقات النموذجية
MC68HC16Z1CPV16 مناسب لـ 6 التطبيقs: Automotive Body and Powertrain Controllers, Industrial Motor Control and Automation, Communication Gateways and Industrial Routers, Migration from M68HC11 Designs, Embedded Data Acquisition and Control Systems, Aerospace and Defense Avionics Subsystems.
Automotive Body and Powertrain Controllers
Why the MC68HC16Z1CPV16 fits automotive body and powertrain controllers: the 16 MHz CPU16 core delivers deterministic interrupt response needed for body control modules (BCMs) and powertrain tasks, while the upward code compatibility with the M68HC11 family preserves decades of validated automotive firmware. The 16-bit data path handles sensor-fusion math from body and chassis sensors at rates that 8-bit HC11 derivatives cannot. Placed on BCM/ECU PCBs where it interfaces to loads via smart drivers and to CAN/LIN transceivers via the queued serial module; engineers achieve real-time loop rates exceeding 1 kHz. Trade-off: with only 1 KB on-chip RAM, designers must add external SRAM for gateway-class workloads.
موصى به
Industrial Motor Control and Automation
Why the MC68HC16Z1CPV16 fits industrial motor control and automation: the 16 MHz CPU16 and 16-bit Timer Processor Unit (TPU) execute complex PWM generation for brushless DC and AC induction motor drives with deterministic timing. The ROMless architecture lets designers pair the chip with Flash memory sized to the motor algorithm (FOC, scalar V/Hz) at no cost premium. The 144-LQFP package provides sufficient I/O for encoder feedback, brake control, and protective relay signals; combined with the queued serial module it handles multi-axis coordination. Trade-off: PCB thermal planning must address the LQFP-144 footprint under 25 MHz CPU activity plus high PWM switching.
موصى به
Communication Gateways and Industrial Routers
Why the MC68HC16Z1CPV16 fits communication gateways and industrial routers: the CPU16 core at 16 MHz handles serial protocol conversion between UART, SPI, and CAN, while the queued serial module reduces interrupt overhead for high-throughput bridging. Upward code compatibility with M68HC11 lets industrial OEMs port established gateway firmware onto a more powerful 16-bit core without rewriting application layers. The 144-LQFP exposes the parallel bus plus all serial channels for simultaneous multi-port routing; low-latency response makes the part suitable for protocol-aware fieldbus bridges. Trade-off: lack of integrated Ethernet MAC requires an external ENC28J60 or similar companion chip.
موصى به
Migration from M68HC11 Designs
Why the MC68HC16Z1CPV16 fits M68HC11 migration paths: the CPU16 core is upward code-compatible with the entire M68HC11 family, allowing engineers to drop in a more powerful 16-bit core while preserving validated assembly and C code modules. The System Integration Module and similar peripheral naming conventions shorten the certification cycle for medical, aerospace, and industrial products that require re-approval on hardware changes. The 144-LQFP and ROMless architecture let designers reuse existing memory mapping strategies from the HC11 era. Trade-off: minor toolchain changes (CPU16-specific compiler/assembler) and revised interrupt vector table must be addressed.
موصى به
Embedded Data Acquisition and Control Systems
Why the MC68HC16Z1CPV16 fits embedded data acquisition and control systems: the 16-bit data path processes sensor arrays (analog inputs multiplexed through an external A/D converter) at 16 MHz, while the 144-LQFP exposes 16 dedicated I/O lines plus peripheral channels for actuator control. Engineers pair the chip with external 12-/14-bit ADCs to capture multi-channel data at deterministic sample rates; the queued serial module offloads streaming to high-speed peripherals without CPU intervention. The ROMless design accepts any density of Flash/EPROM, simplifying long-term firmware updates in deployed field instruments. Trade-off: with only 1 KB on-chip RAM, engineers must allocate DMA buffers in external SRAM for sustained acquisition pipelines.
موصى به
Aerospace and Defense Avionics Subsystems
Why the MC68HC16Z1CPV16 fits aerospace and defense avionics subsystems: the CPU16 core's deterministic execution and documented radiation/EMI behavior make it suitable for non-critical flight control, instrument, and navigation subsystems that previously used the M68HC11. The 144-LQFP package and ROMless architecture allow unit-level program provisioning for DO-178 compliant software loads. The 16 MHz clock and 16-bit data bus deliver the throughput needed to manage multiple avionics bus interfaces (ARINC 429, MIL-STD-1553 via companion chip). Trade-off: design must address RoHS exemption logistics and obsolescence management in long-lifecycle aerospace programs.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ MC68HC16Z1CPV16 — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | MC68HC16Z1CAG16 | MC68HC16Z1CPV25 | MC68HC16Z2CPV16 | MC68CK16Z1CPV16 |
|---|---|---|---|---|---|
| Package | 144-LQFP (20x20) | 144-LQFP - same | 144-LQFP - same | 144-LQFP - same | 144-LQFP - same |
| Brand | NXP Semiconductors | NXP Semiconductors - same | NXP Semiconductors - same | NXP Semiconductors - same | NXP Semiconductors - same |
| Core Architecture | CPU16 16-bit | CPU16 16-bit - identical | CPU16 16-bit - identical | CPU16 16-bit - identical | CPU16 16-bit with CAN - identical |
| Maximum Clock Frequency | 16 MHz | 16 MHz - same | 25 MHz - higher (+56%) | 16 MHz - same | 16 MHz - same |
| Program Memory | ROMless | ROMless - same | ROMless - same | ROMless - same | ROMless - same |
| On-chip RAM | 1K x 8 (1024 B) | 1K x 8 - same | 1K x 8 - same | 2K x 8 - higher (+100%) | 1K x 8 - same |
| Integrated CAN | No | No - same | No - same | No - same | Yes (CAN 2.0B) |
| Code Compatibility | Upward from M68HC11 | Upward from M68HC11 - same | Upward from M68HC11 - same | Upward from M68HC11 - same | Upward from M68HC11 - same |
| Lifecycle Status | NRND | NRND | NRND | NRND | NRND |
أبرز الفروقات
- Documented family with broad third-party support (مقابلMC68HC16Z1CAG16)
- Same footprint at higher CPU clock (مقابلMC68HC16Z1CPV25)
- Broader peripheral integration at same footprint (مقابلMC68HC16Z2CPV16)
ملاحظات التصميم
Estimated: place one 0.1 uF decoupling capacitor per VDD pin pair (6 VDD pins in this 144-LQFP package, plus one bulk 10 uF tantalum or ceramic per VDD cluster). The 144-LQFP body is 20 mm x 20 mm with 0.5 mm pitch - use a 4-layer PCB stack-up with continuous ground plane beneath the device and matched-impedance routing for the external address/data bus to operate reliably at 16 MHz. Keep bus trace lengths matched within 25 mm to avoid skew-induced timing errors on the 16-bit data bus.
The MC68HC16Z1CPV16 requires a clean 5 V (typical) rail for VDD with tight tolerance - input ripple above 50 mVpp can induce CPU16 opcode-fetch errors. Recommended: use an LDO (e.g., LM7805 or better TPS7A45) followed by ferrite beads and decoupling. Confirm the exact Vcc tolerance in the datasheet before finalizing the supply design because only the 16 MHz speed grade is documented in the verified web data; the supply range may differ between -40C and +85C operation.
Because this part is ROMless, system startup depends entirely on correct chip-select configuration and external memory interface timing. Program the System Integration Module (SIM) chip-select base addresses and wait-state counters BEFORE releasing RESET, or the CPU16 will execute garbage from uninitialized memory and potentially latch up the bus drivers. Engineers migrating from M68HC11 must also revise the interrupt vector table layout: CPU16 vectors are 4 bytes wide vs HC11's 2-byte vectors, requiring careful linker script updates.
For EMI control, route the 16-bit data bus and 24-bit address bus on adjacent layers with a continuous ground plane on layer 2; keep TPU PWM outputs short and away from analog AN0-AN7 inputs to avoid crosstalk. The 144-LQFP pin pitch is 0.5 mm - leave at least 8 mil trace/space and use microvia-in-pad if using a high-density interconnect (HDI) stack-up. JTAG/BDM signals (TMS, TCK, TDI, TDO, TRST, BKPT, DSCLK, DSEI/DSO) should be guarded with ground traces to prevent inadvertent debug-mode entry in noisy industrial environments.
معلومات الامتثال
RoHS/REACH compliance not explicitly stated in the verified web data for the MC68HC16Z1CPV16 industrial variant; the part is NRND and pre-dates widespread RoHS documentation in some listings. AEC-Q100 is not qualified - this is an industrial-grade MCU, not an automotive-qualified variant.
