MC68HC16Z1CPV16 - 16MHz 16-Bit CPU16 MCU ROMless 144-LQFP | NXP
Référence : MC68HC16Z1CPV16 ✗ Fin de vie| Qté | Prix unitaire | 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 Présentation
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.
Alternatives de remplacement direct pour MC68HC16Z1CPV16 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec MC68HC16Z1CPV16 (même facteur de forme et même empreinte) — différant par Code Compatibility, Operating Temperature, RAM Size.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
MC68HC16Z1CAG16
✅ Remplacement direct✓ En stock
$15.95 / unité
Voir la fiche technique →MC68HC16Z1CPV25
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MC68HC16Z2CPV16
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MC68CK16Z1CPV16
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MC68HC16Z1CPV16 Valeurs maximales et caractéristiques électriques
| Core | CPU16 |
| Largeur du bus de données | 16 bit |
| Fréquence d'horloge maximale | 16 MHz |
| Program Memory Type | ROMless |
| RAM Size | 1K x 8 (1024 bytes) |
| Number of I/O Lines | 16 |
| Boîtier | 144-LQFP (20x20 mm) |
| Type de montage | Surface Mount |
| Oscillator Type | Internal |
| Température de fonctionnement | -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 |
Configuration des broches de MC68HC16Z1CPV16
| Broche 1 | VDD — Power supply |
| Broche 2 | A0 — External address bus bit 0 |
| Broche 3 | A1 — External address bus bit 1 |
| Broche 4 | A2 — External address bus bit 2 |
| Broche 5 | A3 — External address bus bit 3 |
| Broche 6 | A4 — External address bus bit 4 |
| Broche 7 | A5 — External address bus bit 5 |
| Broche 8 | A6 — External address bus bit 6 |
| Broche 9 | A7 — External address bus bit 7 |
| Broche 10 | A8 — External address bus bit 8 |
| Broche 11 | A9 — External address bus bit 9 |
| Broche 12 | A10 — External address bus bit 10 |
| Broche 13 | A11 — External address bus bit 11 |
| Broche 14 | A12 — External address bus bit 12 |
| Broche 15 | A13 — External address bus bit 13 |
| Broche 16 | A14 — External address bus bit 14 |
| Broche 17 | A15 — External address bus bit 15 |
| Broche 18 | A16 — External address bus bit 16 |
| Broche 19 | A17 — External address bus bit 17 |
| Broche 20 | A18 — External address bus bit 18 |
| Broche 21 | A19 — External address bus bit 19 |
| Broche 22 | A20 — External address bus bit 20 |
| Broche 23 | VSS — Ground reference |
| Broche 24 | A21 — External address bus bit 21 |
| Broche 25 | A22 — External address bus bit 22 |
| Broche 26 | A23 — External address bus bit 23 |
| Broche 27 | CS0 — Chip select 0 |
| Broche 28 | CS1 — Chip select 1 |
| Broche 29 | CS2 — Chip select 2 |
| Broche 30 | CS3 — Chip select 3 |
| Broche 31 | CS4 — Chip select 4 |
| Broche 32 | CS5 — Chip select 5 |
| Broche 33 | CS6 — Chip select 6 |
| Broche 34 | CS7 — Chip select 7 |
| Broche 35 | VDD — Power supply |
| Broche 36 | D0 — External data bus bit 0 |
| Broche 37 | D1 — External data bus bit 1 |
| Broche 38 | D2 — External data bus bit 2 |
| Broche 39 | D3 — External data bus bit 3 |
| Broche 40 | D4 — External data bus bit 4 |
| Broche 41 | D5 — External data bus bit 5 |
| Broche 42 | D6 — External data bus bit 6 |
| Broche 43 | D7 — External data bus bit 7 |
| Broche 44 | D8 — External data bus bit 8 |
| Broche 45 | D9 — External data bus bit 9 |
| Broche 46 | D10 — External data bus bit 10 |
| Broche 47 | D11 — External data bus bit 11 |
| Broche 48 | D12 — External data bus bit 12 |
| Broche 49 | D13 — External data bus bit 13 |
| Broche 50 | D14 — External data bus bit 14 |
| Broche 51 | D15 — External data bus bit 15 |
| Broche 52 | VSS — Ground reference |
| Broche 53 | RW — Read/Write control signal |
| Broche 54 | DS — Data strobe (active low) |
| Broche 55 | AS — Address strobe (active low) |
| Broche 56 | IRQ1 — External interrupt request 1 |
| Broche 57 | IRQ2 — External interrupt request 2 |
| Broche 58 | IRQ3 — External interrupt request 3 |
| Broche 59 | IRQ4 — External interrupt request 4 |
| Broche 60 | IRQ5 — External interrupt request 5 |
| Broche 61 | IRQ6 — External interrupt request 6 |
| Broche 62 | IRQ7 — External interrupt request 7 |
| Broche 63 | RESET — Reset input (active low) |
| Broche 64 | VDD — Power supply |
| Broche 65 | TPUCH0 — Timer Processor Unit channel 0 |
| Broche 66 | TPUCH1 — Timer Processor Unit channel 1 |
| Broche 67 | TPUCH2 — Timer Processor Unit channel 2 |
| Broche 68 | TPUCH3 — Timer Processor Unit channel 3 |
| Broche 69 | TPUCH4 — Timer Processor Unit channel 4 |
| Broche 70 | TPUCH5 — Timer Processor Unit channel 5 |
| Broche 71 | TPUCH6 — Timer Processor Unit channel 6 |
| Broche 72 | TPUCH7 — Timer Processor Unit channel 7 |
| Broche 73 | TPUCH8 — Timer Processor Unit channel 8 |
| Broche 74 | TPUCH9 — Timer Processor Unit channel 9 |
| Broche 75 | TPUCH10 — Timer Processor Unit channel 10 |
| Broche 76 | TPUCH11 — Timer Processor Unit channel 11 |
| Broche 77 | TPUCH12 — Timer Processor Unit channel 12 |
| Broche 78 | TPUCH13 — Timer Processor Unit channel 13 |
| Broche 79 | TPUCH14 — Timer Processor Unit channel 14 |
| Broche 80 | TPUCH15 — Timer Processor Unit channel 15 |
| Broche 81 | VSS — Ground reference |
| Broche 82 | AN0 — Analog input channel 0 / digital I/O |
| Broche 83 | AN1 — Analog input channel 1 / digital I/O |
| Broche 84 | AN2 — Analog input channel 2 / digital I/O |
| Broche 85 | AN3 — Analog input channel 3 / digital I/O |
| Broche 86 | AN4 — Analog input channel 4 / digital I/O |
| Broche 87 | AN5 — Analog input channel 5 / digital I/O |
| Broche 88 | AN6 — Analog input channel 6 / digital I/O |
| Broche 89 | AN7 — Analog input channel 7 / digital I/O |
| Broche 90 | PA0 — Port A bit 0 (digital I/O) |
| Broche 91 | PA1 — Port A bit 1 (digital I/O) |
| Broche 92 | PA2 — Port A bit 2 (digital I/O) |
| Broche 93 | PA3 — Port A bit 3 (digital I/O) |
| Broche 94 | PA4 — Port A bit 4 (digital I/O) |
| Broche 95 | PA5 — Port A bit 5 (digital I/O) |
| Broche 96 | PA6 — Port A bit 6 (digital I/O) |
| Broche 97 | PA7 — Port A bit 7 (digital I/O) |
| Broche 98 | VDD — Power supply |
| Broche 99 | TXD — SCI transmit data |
| Broche 100 | RXD — SCI receive data |
| Broche 101 | SCK — QSPI / SPI serial clock |
| Broche 102 | MOSI — SPI master-out slave-in |
| Broche 103 | MISO — SPI master-in slave-out |
| Broche 104 | PCS — Peripheral chip select (active low) |
| Broche 105 | PB0 — Port B bit 0 (digital I/O) |
| Broche 106 | PB1 — Port B bit 1 (digital I/O) |
| Broche 107 | PB2 — Port B bit 2 (digital I/O) |
| Broche 108 | PB3 — Port B bit 3 (digital I/O) |
| Broche 109 | PB4 — Port B bit 4 (digital I/O) |
| Broche 110 | PB5 — Port B bit 5 (digital I/O) |
| Broche 111 | PB6 — Port B bit 6 (digital I/O) |
| Broche 112 | PB7 — Port B bit 7 (digital I/O) |
| Broche 113 | VSS — Ground reference |
| Broche 114 | PC0 — Port C bit 0 (digital I/O) |
| Broche 115 | PC1 — Port C bit 1 (digital I/O) |
| Broche 116 | PC2 — Port C bit 2 (digital I/O) |
| Broche 117 | PC3 — Port C bit 3 (digital I/O) |
| Broche 118 | PC4 — Port C bit 4 (digital I/O) |
| Broche 119 | PC5 — Port C bit 5 (digital I/O) |
| Broche 120 | PC6 — Port C bit 6 (digital I/O) |
| Broche 121 | PC7 — Port C bit 7 (digital I/O) |
| Broche 122 | VDD — Power supply |
| Broche 123 | TCLK — Timer clock input |
| Broche 124 | TPUCH16 — Timer Processor Unit channel 16 |
| Broche 125 | TPUCH17 — Timer Processor Unit channel 17 |
| Broche 126 | TPUCH18 — Timer Processor Unit channel 18 |
| Broche 127 | TPUCH19 — Timer Processor Unit channel 19 |
| Broche 128 | TPUCH20 — Timer Processor Unit channel 20 |
| Broche 129 | TPUCH21 — Timer Processor Unit channel 21 |
| Broche 130 | TPUCH22 — Timer Processor Unit channel 22 |
| Broche 131 | TPUCH23 — Timer Processor Unit channel 23 |
| Broche 132 | TPUCH24 — Timer Processor Unit channel 24 |
| Broche 133 | TPUCH25 — Timer Processor Unit channel 25 |
| Broche 134 | TPUCH26 — Timer Processor Unit channel 26 |
| Broche 135 | TPUCH27 — Timer Processor Unit channel 27 |
| Broche 136 | VSS — Ground reference |
| Broche 137 | TMS — JTAG test mode select |
| Broche 138 | TCK — JTAG test clock |
| Broche 139 | TDI — JTAG test data in |
| Broche 140 | TDO — JTAG test data out |
| Broche 141 | TRST — JTAG test reset (active low) |
| Broche 142 | BKPT — Background debug mode breakpoint |
| Broche 143 | DSCLK — Development serial clock (BDM) |
| Broche 144 | DSEI/DSO — Development serial input/output (BDM) |
Applications typiques
MC68HC16Z1CPV16 convient pour 6 applications: 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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour MC68HC16Z1CPV16 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | 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 |
Principaux différenciateurs
- 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)
Notes de conception
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.
Informations de conformité
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.
