MC68HC16Z1CPV16 - 16MHz 16-Bit CPU16 MCU ROMless 144-LQFP | NXP
N.º da peça: MC68HC16Z1CPV16 ✗ Fim de vida| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $28.5 | $28,50 |
| 10 | $25.65 | $256,50 |
| 100 | $22.8 | $2.280,00 |
| 500 | $20.52 | $10.260,00 |
| 1.000 | $18.81 | $18.810,00 |
MC68HC16Z1CPV16 Visão geral
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.
Alternativas drop-in para MC68HC16Z1CPV16 — 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 MC68HC16Z1CPV16 (mesmo formato e footprint) — diferindo em Code Compatibility, Operating Temperature, RAM Size.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
MC68HC16Z1CAG16
✅ Drop-In✓ Em estoque
$15.95 / unidade
Ver ficha técnica →MC68HC16Z1CPV25
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MC68HC16Z2CPV16
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MC68CK16Z1CPV16
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MC68HC16Z1CPV16 Classificações máximas e características elétricas
| Core | CPU16 |
| Largura do barramento de dados | 16 bit |
| Frequência máxima de clock | 16 MHz |
| Program Memory Type | ROMless |
| RAM Size | 1K x 8 (1024 bytes) |
| Number of I/O Lines | 16 |
| Encapsulamento | 144-LQFP (20x20 mm) |
| Tipo de montagem | Surface Mount |
| Oscillator Type | Internal |
| Temperatura de operação | -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 |
Configuração de pinos do MC68HC16Z1CPV16
| Pino 1 | VDD — Power supply |
| Pino 2 | A0 — External address bus bit 0 |
| Pino 3 | A1 — External address bus bit 1 |
| Pino 4 | A2 — External address bus bit 2 |
| Pino 5 | A3 — External address bus bit 3 |
| Pino 6 | A4 — External address bus bit 4 |
| Pino 7 | A5 — External address bus bit 5 |
| Pino 8 | A6 — External address bus bit 6 |
| Pino 9 | A7 — External address bus bit 7 |
| Pino 10 | A8 — External address bus bit 8 |
| Pino 11 | A9 — External address bus bit 9 |
| Pino 12 | A10 — External address bus bit 10 |
| Pino 13 | A11 — External address bus bit 11 |
| Pino 14 | A12 — External address bus bit 12 |
| Pino 15 | A13 — External address bus bit 13 |
| Pino 16 | A14 — External address bus bit 14 |
| Pino 17 | A15 — External address bus bit 15 |
| Pino 18 | A16 — External address bus bit 16 |
| Pino 19 | A17 — External address bus bit 17 |
| Pino 20 | A18 — External address bus bit 18 |
| Pino 21 | A19 — External address bus bit 19 |
| Pino 22 | A20 — External address bus bit 20 |
| Pino 23 | VSS — Ground reference |
| Pino 24 | A21 — External address bus bit 21 |
| Pino 25 | A22 — External address bus bit 22 |
| Pino 26 | A23 — External address bus bit 23 |
| Pino 27 | CS0 — Chip select 0 |
| Pino 28 | CS1 — Chip select 1 |
| Pino 29 | CS2 — Chip select 2 |
| Pino 30 | CS3 — Chip select 3 |
| Pino 31 | CS4 — Chip select 4 |
| Pino 32 | CS5 — Chip select 5 |
| Pino 33 | CS6 — Chip select 6 |
| Pino 34 | CS7 — Chip select 7 |
| Pino 35 | VDD — Power supply |
| Pino 36 | D0 — External data bus bit 0 |
| Pino 37 | D1 — External data bus bit 1 |
| Pino 38 | D2 — External data bus bit 2 |
| Pino 39 | D3 — External data bus bit 3 |
| Pino 40 | D4 — External data bus bit 4 |
| Pino 41 | D5 — External data bus bit 5 |
| Pino 42 | D6 — External data bus bit 6 |
| Pino 43 | D7 — External data bus bit 7 |
| Pino 44 | D8 — External data bus bit 8 |
| Pino 45 | D9 — External data bus bit 9 |
| Pino 46 | D10 — External data bus bit 10 |
| Pino 47 | D11 — External data bus bit 11 |
| Pino 48 | D12 — External data bus bit 12 |
| Pino 49 | D13 — External data bus bit 13 |
| Pino 50 | D14 — External data bus bit 14 |
| Pino 51 | D15 — External data bus bit 15 |
| Pino 52 | VSS — Ground reference |
| Pino 53 | RW — Read/Write control signal |
| Pino 54 | DS — Data strobe (active low) |
| Pino 55 | AS — Address strobe (active low) |
| Pino 56 | IRQ1 — External interrupt request 1 |
| Pino 57 | IRQ2 — External interrupt request 2 |
| Pino 58 | IRQ3 — External interrupt request 3 |
| Pino 59 | IRQ4 — External interrupt request 4 |
| Pino 60 | IRQ5 — External interrupt request 5 |
| Pino 61 | IRQ6 — External interrupt request 6 |
| Pino 62 | IRQ7 — External interrupt request 7 |
| Pino 63 | RESET — Reset input (active low) |
| Pino 64 | VDD — Power supply |
| Pino 65 | TPUCH0 — Timer Processor Unit channel 0 |
| Pino 66 | TPUCH1 — Timer Processor Unit channel 1 |
| Pino 67 | TPUCH2 — Timer Processor Unit channel 2 |
| Pino 68 | TPUCH3 — Timer Processor Unit channel 3 |
| Pino 69 | TPUCH4 — Timer Processor Unit channel 4 |
| Pino 70 | TPUCH5 — Timer Processor Unit channel 5 |
| Pino 71 | TPUCH6 — Timer Processor Unit channel 6 |
| Pino 72 | TPUCH7 — Timer Processor Unit channel 7 |
| Pino 73 | TPUCH8 — Timer Processor Unit channel 8 |
| Pino 74 | TPUCH9 — Timer Processor Unit channel 9 |
| Pino 75 | TPUCH10 — Timer Processor Unit channel 10 |
| Pino 76 | TPUCH11 — Timer Processor Unit channel 11 |
| Pino 77 | TPUCH12 — Timer Processor Unit channel 12 |
| Pino 78 | TPUCH13 — Timer Processor Unit channel 13 |
| Pino 79 | TPUCH14 — Timer Processor Unit channel 14 |
| Pino 80 | TPUCH15 — Timer Processor Unit channel 15 |
| Pino 81 | VSS — Ground reference |
| Pino 82 | AN0 — Analog input channel 0 / digital I/O |
| Pino 83 | AN1 — Analog input channel 1 / digital I/O |
| Pino 84 | AN2 — Analog input channel 2 / digital I/O |
| Pino 85 | AN3 — Analog input channel 3 / digital I/O |
| Pino 86 | AN4 — Analog input channel 4 / digital I/O |
| Pino 87 | AN5 — Analog input channel 5 / digital I/O |
| Pino 88 | AN6 — Analog input channel 6 / digital I/O |
| Pino 89 | AN7 — Analog input channel 7 / digital I/O |
| Pino 90 | PA0 — Port A bit 0 (digital I/O) |
| Pino 91 | PA1 — Port A bit 1 (digital I/O) |
| Pino 92 | PA2 — Port A bit 2 (digital I/O) |
| Pino 93 | PA3 — Port A bit 3 (digital I/O) |
| Pino 94 | PA4 — Port A bit 4 (digital I/O) |
| Pino 95 | PA5 — Port A bit 5 (digital I/O) |
| Pino 96 | PA6 — Port A bit 6 (digital I/O) |
| Pino 97 | PA7 — Port A bit 7 (digital I/O) |
| Pino 98 | VDD — Power supply |
| Pino 99 | TXD — SCI transmit data |
| Pino 100 | RXD — SCI receive data |
| Pino 101 | SCK — QSPI / SPI serial clock |
| Pino 102 | MOSI — SPI master-out slave-in |
| Pino 103 | MISO — SPI master-in slave-out |
| Pino 104 | PCS — Peripheral chip select (active low) |
| Pino 105 | PB0 — Port B bit 0 (digital I/O) |
| Pino 106 | PB1 — Port B bit 1 (digital I/O) |
| Pino 107 | PB2 — Port B bit 2 (digital I/O) |
| Pino 108 | PB3 — Port B bit 3 (digital I/O) |
| Pino 109 | PB4 — Port B bit 4 (digital I/O) |
| Pino 110 | PB5 — Port B bit 5 (digital I/O) |
| Pino 111 | PB6 — Port B bit 6 (digital I/O) |
| Pino 112 | PB7 — Port B bit 7 (digital I/O) |
| Pino 113 | VSS — Ground reference |
| Pino 114 | PC0 — Port C bit 0 (digital I/O) |
| Pino 115 | PC1 — Port C bit 1 (digital I/O) |
| Pino 116 | PC2 — Port C bit 2 (digital I/O) |
| Pino 117 | PC3 — Port C bit 3 (digital I/O) |
| Pino 118 | PC4 — Port C bit 4 (digital I/O) |
| Pino 119 | PC5 — Port C bit 5 (digital I/O) |
| Pino 120 | PC6 — Port C bit 6 (digital I/O) |
| Pino 121 | PC7 — Port C bit 7 (digital I/O) |
| Pino 122 | VDD — Power supply |
| Pino 123 | TCLK — Timer clock input |
| Pino 124 | TPUCH16 — Timer Processor Unit channel 16 |
| Pino 125 | TPUCH17 — Timer Processor Unit channel 17 |
| Pino 126 | TPUCH18 — Timer Processor Unit channel 18 |
| Pino 127 | TPUCH19 — Timer Processor Unit channel 19 |
| Pino 128 | TPUCH20 — Timer Processor Unit channel 20 |
| Pino 129 | TPUCH21 — Timer Processor Unit channel 21 |
| Pino 130 | TPUCH22 — Timer Processor Unit channel 22 |
| Pino 131 | TPUCH23 — Timer Processor Unit channel 23 |
| Pino 132 | TPUCH24 — Timer Processor Unit channel 24 |
| Pino 133 | TPUCH25 — Timer Processor Unit channel 25 |
| Pino 134 | TPUCH26 — Timer Processor Unit channel 26 |
| Pino 135 | TPUCH27 — Timer Processor Unit channel 27 |
| Pino 136 | VSS — Ground reference |
| Pino 137 | TMS — JTAG test mode select |
| Pino 138 | TCK — JTAG test clock |
| Pino 139 | TDI — JTAG test data in |
| Pino 140 | TDO — JTAG test data out |
| Pino 141 | TRST — JTAG test reset (active low) |
| Pino 142 | BKPT — Background debug mode breakpoint |
| Pino 143 | DSCLK — Development serial clock (BDM) |
| Pino 144 | DSEI/DSO — Development serial input/output (BDM) |
Aplicações típicas
MC68HC16Z1CPV16 é adequado para 6 aplicaçãos: 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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para MC68HC16Z1CPV16 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | 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 |
Principais diferenciais
- Documented family with broad third-party support (vs MC68HC16Z1CAG16)
- Same footprint at higher CPU clock (vs MC68HC16Z1CPV25)
- Broader peripheral integration at same footprint (vs MC68HC16Z2CPV16)
Notas de projeto
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.
Informações de conformidade
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.
