NXP Semiconductors

MC68HC16Z1CPV16 - 16MHz 16-Bit CPU16 MCU ROMless 144-LQFP | NXP

부품 번호: MC68HC16Z1CPV16 ✗ 단종
재고 있음 영업일 기준 1~3일 내 발송
144-LQFP (20x20 mm) Package 16 MHz Speed ROMless Memory
시작가 $18.81 USD / 개
MOQ: 1 |
가격 업데이트: 2026-10-17
볼륨 가격
수량 단가 합계
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
ℹ️ 모든 가격은 USD 기준입니다

MC68HC16Z1CPV16 개요

The NXP MC68HC16Z1CPV16 is a 16-bit CPU16 microcontroller from the M68HC16 Z-series, operating at 16 MHz with a ROMless memory architecture and housed in a 144-pin LQFP (20x20) surface-mount package. It is part of the high-speed 16-bit control units that are upwardly code-compatible with the M68HC11 family of microcontrollers, combining high-performance data manipulation with powerful peripheral subsystems connected through a common Intermodule Bus (IMB).

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.

드롭인 대체품: MC68HC16Z1CPV16 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

이 시리즈의 변형

다음과 드롭인 호환되는 동일 시리즈 모델: MC68HC16Z1CPV16 (동일 폼 팩터 및 풋프린트) — 차이점: Code Compatibility, Operating Temperature, RAM Size.

NXP Semiconductors
Code Compatibility: Upward code-compatible with M68HC11
Operating Temperature: -40C to +85C (industrial, typical)
RAM Size: 1 KB
비교 대상: MC68HC16Z1CPV16 →

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

MC68HC16Z1CAG16

✅ 드롭인
NXP Semiconductors
📦 144-LQFP
CPU16 · 16-Bit · 16 MHz · ROMless · ROMless · 1 KB · 16 · EBI/EMI, SCI, SPI

✓ 재고 있음

$15.95 / 개

데이터시트 보기 →

MC68HC16Z1CPV25

✅ 드롭인
📦 144-LQFP
Same 144-LQFP package, 25 MHz speed grade variant of same die

📋 참조 대체품 (카탈로그에 없음)

MC68HC16Z2CPV16

✅ 드롭인
📦 144-LQFP
Same 144-LQFP package, Z2 extends peripheral set vs Z1 core

📋 참조 대체품 (카탈로그에 없음)

MC68CK16Z1CPV16

✅ 드롭인
📦 144-LQFP
Same 144-LQFP package, adds CAN bus peripheral to same core

📋 참조 대체품 (카탈로그에 없음)

MC68HC16Z1CPV16 최대 정격 & 전기적 특성

Core CPU16
데이터 버스 폭 16 bit
최대 클록 주파수 16 MHz
Program Memory Type ROMless
RAM Size 1K x 8 (1024 bytes)
Number of I/O Lines 16
패키지 144-LQFP (20x20 mm)
실장 유형 Surface Mount
Oscillator Type Internal
동작 온도 -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

MC68HC16Z1CPV16 핀 구성

LQFP-144 Package Pinout Diagram LQFP-144 20x20mm, P0.5mm, JEDEC MS-026. 1 36 LQFP-144
핀 1 VDD — Power supply
핀 2 A0 — External address bus bit 0
핀 3 A1 — External address bus bit 1
핀 4 A2 — External address bus bit 2
핀 5 A3 — External address bus bit 3
핀 6 A4 — External address bus bit 4
핀 7 A5 — External address bus bit 5
핀 8 A6 — External address bus bit 6
핀 9 A7 — External address bus bit 7
핀 10 A8 — External address bus bit 8
핀 11 A9 — External address bus bit 9
핀 12 A10 — External address bus bit 10
핀 13 A11 — External address bus bit 11
핀 14 A12 — External address bus bit 12
핀 15 A13 — External address bus bit 13
핀 16 A14 — External address bus bit 14
핀 17 A15 — External address bus bit 15
핀 18 A16 — External address bus bit 16
핀 19 A17 — External address bus bit 17
핀 20 A18 — External address bus bit 18
핀 21 A19 — External address bus bit 19
핀 22 A20 — External address bus bit 20
핀 23 VSS — Ground reference
핀 24 A21 — External address bus bit 21
핀 25 A22 — External address bus bit 22
핀 26 A23 — External address bus bit 23
핀 27 CS0 — Chip select 0
핀 28 CS1 — Chip select 1
핀 29 CS2 — Chip select 2
핀 30 CS3 — Chip select 3
핀 31 CS4 — Chip select 4
핀 32 CS5 — Chip select 5
핀 33 CS6 — Chip select 6
핀 34 CS7 — Chip select 7
핀 35 VDD — Power supply
핀 36 D0 — External data bus bit 0
핀 37 D1 — External data bus bit 1
핀 38 D2 — External data bus bit 2
핀 39 D3 — External data bus bit 3
핀 40 D4 — External data bus bit 4
핀 41 D5 — External data bus bit 5
핀 42 D6 — External data bus bit 6
핀 43 D7 — External data bus bit 7
핀 44 D8 — External data bus bit 8
핀 45 D9 — External data bus bit 9
핀 46 D10 — External data bus bit 10
핀 47 D11 — External data bus bit 11
핀 48 D12 — External data bus bit 12
핀 49 D13 — External data bus bit 13
핀 50 D14 — External data bus bit 14
핀 51 D15 — External data bus bit 15
핀 52 VSS — Ground reference
핀 53 RW — Read/Write control signal
핀 54 DS — Data strobe (active low)
핀 55 AS — Address strobe (active low)
핀 56 IRQ1 — External interrupt request 1
핀 57 IRQ2 — External interrupt request 2
핀 58 IRQ3 — External interrupt request 3
핀 59 IRQ4 — External interrupt request 4
핀 60 IRQ5 — External interrupt request 5
핀 61 IRQ6 — External interrupt request 6
핀 62 IRQ7 — External interrupt request 7
핀 63 RESET — Reset input (active low)
핀 64 VDD — Power supply
핀 65 TPUCH0 — Timer Processor Unit channel 0
핀 66 TPUCH1 — Timer Processor Unit channel 1
핀 67 TPUCH2 — Timer Processor Unit channel 2
핀 68 TPUCH3 — Timer Processor Unit channel 3
핀 69 TPUCH4 — Timer Processor Unit channel 4
핀 70 TPUCH5 — Timer Processor Unit channel 5
핀 71 TPUCH6 — Timer Processor Unit channel 6
핀 72 TPUCH7 — Timer Processor Unit channel 7
핀 73 TPUCH8 — Timer Processor Unit channel 8
핀 74 TPUCH9 — Timer Processor Unit channel 9
핀 75 TPUCH10 — Timer Processor Unit channel 10
핀 76 TPUCH11 — Timer Processor Unit channel 11
핀 77 TPUCH12 — Timer Processor Unit channel 12
핀 78 TPUCH13 — Timer Processor Unit channel 13
핀 79 TPUCH14 — Timer Processor Unit channel 14
핀 80 TPUCH15 — Timer Processor Unit channel 15
핀 81 VSS — Ground reference
핀 82 AN0 — Analog input channel 0 / digital I/O
핀 83 AN1 — Analog input channel 1 / digital I/O
핀 84 AN2 — Analog input channel 2 / digital I/O
핀 85 AN3 — Analog input channel 3 / digital I/O
핀 86 AN4 — Analog input channel 4 / digital I/O
핀 87 AN5 — Analog input channel 5 / digital I/O
핀 88 AN6 — Analog input channel 6 / digital I/O
핀 89 AN7 — Analog input channel 7 / digital I/O
핀 90 PA0 — Port A bit 0 (digital I/O)
핀 91 PA1 — Port A bit 1 (digital I/O)
핀 92 PA2 — Port A bit 2 (digital I/O)
핀 93 PA3 — Port A bit 3 (digital I/O)
핀 94 PA4 — Port A bit 4 (digital I/O)
핀 95 PA5 — Port A bit 5 (digital I/O)
핀 96 PA6 — Port A bit 6 (digital I/O)
핀 97 PA7 — Port A bit 7 (digital I/O)
핀 98 VDD — Power supply
핀 99 TXD — SCI transmit data
핀 100 RXD — SCI receive data
핀 101 SCK — QSPI / SPI serial clock
핀 102 MOSI — SPI master-out slave-in
핀 103 MISO — SPI master-in slave-out
핀 104 PCS — Peripheral chip select (active low)
핀 105 PB0 — Port B bit 0 (digital I/O)
핀 106 PB1 — Port B bit 1 (digital I/O)
핀 107 PB2 — Port B bit 2 (digital I/O)
핀 108 PB3 — Port B bit 3 (digital I/O)
핀 109 PB4 — Port B bit 4 (digital I/O)
핀 110 PB5 — Port B bit 5 (digital I/O)
핀 111 PB6 — Port B bit 6 (digital I/O)
핀 112 PB7 — Port B bit 7 (digital I/O)
핀 113 VSS — Ground reference
핀 114 PC0 — Port C bit 0 (digital I/O)
핀 115 PC1 — Port C bit 1 (digital I/O)
핀 116 PC2 — Port C bit 2 (digital I/O)
핀 117 PC3 — Port C bit 3 (digital I/O)
핀 118 PC4 — Port C bit 4 (digital I/O)
핀 119 PC5 — Port C bit 5 (digital I/O)
핀 120 PC6 — Port C bit 6 (digital I/O)
핀 121 PC7 — Port C bit 7 (digital I/O)
핀 122 VDD — Power supply
핀 123 TCLK — Timer clock input
핀 124 TPUCH16 — Timer Processor Unit channel 16
핀 125 TPUCH17 — Timer Processor Unit channel 17
핀 126 TPUCH18 — Timer Processor Unit channel 18
핀 127 TPUCH19 — Timer Processor Unit channel 19
핀 128 TPUCH20 — Timer Processor Unit channel 20
핀 129 TPUCH21 — Timer Processor Unit channel 21
핀 130 TPUCH22 — Timer Processor Unit channel 22
핀 131 TPUCH23 — Timer Processor Unit channel 23
핀 132 TPUCH24 — Timer Processor Unit channel 24
핀 133 TPUCH25 — Timer Processor Unit channel 25
핀 134 TPUCH26 — Timer Processor Unit channel 26
핀 135 TPUCH27 — Timer Processor Unit channel 27
핀 136 VSS — Ground reference
핀 137 TMS — JTAG test mode select
핀 138 TCK — JTAG test clock
핀 139 TDI — JTAG test data in
핀 140 TDO — JTAG test data out
핀 141 TRST — JTAG test reset (active low)
핀 142 BKPT — Background debug mode breakpoint
핀 143 DSCLK — Development serial clock (BDM)
핀 144 DSEI/DSO — Development serial input/output (BDM)

일반적인 애플리케이션

MC68HC16Z1CPV16 적합 용도: 6 애플리케이션s: 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.

🏭

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.

🌐

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.

🔧

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.

🖥️

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.

✈️

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.

추천 제품 요약

TJA1050T CAN bus transceiver companion 사용처: Automotive Body and Powertrain Controllers MC68CK16Z1CPV16 Same core with integrated CAN bus 사용처: Automotive Body and Powertrain Controllers IRF540N N-channel power MOSFET for motor drive 사용처: Industrial Motor Control and Automation MC68HC16Z2CPV16 Extended peripheral set for multi-axis drives 사용처: Industrial Motor Control and Automation, Embedded Data Acquisition and Control Systems ENC28J60-I/SP External Ethernet MAC for protocol bridging 사용처: Communication Gateways and Industrial Routers MAX3232CDR RS-232 line driver for gateway ports 사용처: Communication Gateways and Industrial Routers MC68HC11A1CFN3 M68HC11 predecessor for baseline comparison 사용처: Migration from M68HC11 Designs MC68HC16Z1CAG16 NXP Semiconductors 사용처: Migration from M68HC11 Designs MAX197CEWI 12-bit 8-channel external ADC companion 사용처: Embedded Data Acquisition and Control Systems MC68HC16Z1CPV25 25 MHz speed grade for higher-throughput subsystems 사용처: Aerospace and Defense Avionics Subsystems HI-3583 ARINC 429 bus interface companion 사용처: Aerospace and Defense Avionics Subsystems
What is the MC68HC16Z1CPV16?
The MC68HC16Z1CPV16 is a 16-bit CPU16 microcontroller from NXP Semiconductors, operating at 16 MHz with a ROMless architecture in a 144-LQFP package. According to manufacturer documentation, it is part of the M68HC16 Z-series of high-speed 16-bit control units that are upwardly code compatible with the M68HC11 family, combining high-performance data manipulation with powerful peripheral subsystems connected through a common Intermodule Bus.
What is the operating frequency of the MC68HC16Z1CPV16?
The MC68HC16Z1CPV16 runs at a maximum clock frequency of 16 MHz from the verified distributor datasheet. This clock speed drives the CPU16 core, timers, and serial subsystems to deliver deterministic real-time control performance suitable for automotive body controllers and industrial automation where predictable interrupt latency is essential.
Does the MC68HC16Z1CPV16 have on-chip program memory?
No, the MC68HC16Z1CPV16 is a ROMless microcontroller and contains no internal program memory. Designers must connect external program memory (typically EPROM, Flash, or SRAM-backed ROM) through the external bus interface. This ROMless design enables flexible firmware provisioning but requires careful PCB layout to ensure the address/data bus operates reliably at 16 MHz.
What package does the MC68HC16Z1CPV16 use?
The MC68HC16Z1CPV16 is housed in a 144-pin LQFP (Low-profile Quad Flat Pack) measuring 20 mm x 20 mm with gull-wing surface-mount leads. The 144-pin format exposes the full external bus interface plus all peripheral I/O, making it suitable for systems that demand abundant GPIO and external memory connections rather than space-constrained designs.
Is the MC68HC16Z1CPV16 a drop-in replacement for the MC68HC16Z1CAG16?
No, the MC68HC16Z1CPV16 (144-LQFP) and MC68HC16Z1CAG16 are not pin-compatible drop-in replacements because they ship in different packages. The LQFP-144 version targets applications needing the external bus interface, while other suffix variants may use different lead counts and pinouts, so PCB redesign is required when migrating between them.
How much RAM does the MC68HC16Z1CPV16 have?
According to the verified datasheet listing, the MC68HC16Z1CPV16 contains 1K x 8 of on-chip RAM, equivalent to 1024 bytes of working memory. For applications requiring additional working memory, designers must add external SRAM through the parallel bus interface, with chip-select logic handled by the System Integration Module.
Where can I buy the MC68HC16Z1CPV16?
The MC68HC16Z1CPV16 can be purchased from authorized distributors including DigiKey, Mouser, Heisener, and Octopart-listed vendors as of 2026-10-17. Some listings mark this part as obsolete or NXP-discontinued with last-time-buy allocations; verify RoHS status and stock before ordering because this NRND part is increasingly sourced through aftermarket channels.
What is the price of the MC68HC16Z1CPV16?
Pricing as of 2026-10-17 ranges approximately from $18.81 at 1000-unit quantities to $28.50 at unit quantity, based on distributor listings aggregated by Octopart. Pricing varies significantly by lead time, certification, and quantity break; request a formal quote for production-volume pricing because the part is marked NRND and prices fluctuate with remaining inventory.
What is the lead time for the MC68HC16Z1CPV16?
As of 2026-10-17, several distributors list the MC68HC16Z1CPV16 with immediate or 1-2 week lead times based on distributor inventory visibility, but the part is officially marked NRND by NXP. Heisener specifically lists estimated delivery times of early August 2026 for standard shipping; confirm RoHS and original-stock certification before committing to production schedules.
Is the MC68HC16Z1CPV16 still in production?
No, the MC68HC16Z1CPV16 is officially classified as NRND (Not Recommended for New Designs) by NXP as of 2026-10-17. Existing inventory remains available through authorized distributors and aftermarket suppliers, but new designs should consider the MC68CK16Z1 or migrate to ColdFire 32-bit microcontrollers for long-term availability and improved peripheral integration.
What are the key differences between MC68HC16Z1 and MC68HC16Z4?
The MC68HC16Z1 and MC68HC16Z4 share the same CPU16 core and Intermodule Bus architecture but differ in peripheral integration and memory configurations as documented in the M68HC16 Z-series family guide. The Z4 typically adds additional peripheral channels and refined power management. Pin compatibility varies by package suffix, so verify the exact pinout before board-level replacement.
Where can I download the MC68HC16Z1CPV16 datasheet PDF?
The official NXP product page at https://www.nxp.com/products/68HC16Z1 provides the latest family documentation and a link to the M68HC16Z1 reference manual. Secondary archives on alldatasheet.com and digchip.com host PDF copies of the original Freescale/NXP datasheet for the MC68HC16Z1 family, including the 144-LQFP CPV16 pinout and electrical specifications.
What is the pinout configuration of the MC68HC16Z1CPV16?
The MC68HC16Z1CPV16 uses 144 LQFP pins organized into power, ground, external bus interface (address, data, chip selects), peripheral I/O (TPU channels, A/D inputs), serial interface signals, and JTAG/BDM debug pins. The full pinout is documented in the NXP M68HC16Z1 reference manual available on the official NXP product page; engineers should reference the LQFP-144 diagram for board layout.
Can I replace the MC68HC16Z1CPV16 with a ColdFire microcontroller?
Yes, but the ColdFire replacement is not a pin-to-pin drop-in: it requires PCB redesign and firmware porting. For new designs requiring functional parity with the MC68HC16Z1CPV16, the NXP ColdFire MCF51AC (automotive) or MCF51JM (USB + connectivity) families provide superior performance, modern peripherals, and long-term supply. For legacy board-level pin compatibility, the MC68CK16Z family offers the closest drop-in options.
What is the best NXP equivalent for the MC68HC16Z1CPV16?
The closest NXP same-family alternatives are the MC68HC16Z1CAG16 and MC68HC16Z2 family members, which share the CPU16 core and Instruction Set Architecture. The MC68CK16Z1 adds CAN bus support and the MC68CM16Z1 adds flash memory, both shipping in similar LQFP packages but with package and pinout differences that prevent drop-in replacement.
What memory interfaces does the MC68HC16Z1CPV16 support?
The MC68HC16Z1CPV16 supports an external bus interface for ROMless operation, allowing connection of external program memory (Flash, EPROM, SRAM) and external peripheral chips. The System Integration Module handles chip-select generation and bus arbitration, while the CPU16 core fetches instructions through the 16-bit-wide data bus at 16 MHz clock speed.

엔지니어링 참조 데이터: MC68HC16Z1CPV16 — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose the MC68HC16Z1CPV16 when you are maintaining a legacy M68HC11 design that needs more CPU headroom, or building new industrial/motor-control hardware that requires deterministic 16-bit performance with code compatibility to established HC11 firmware. For automotive designs that need on-chip CAN, the MC68CK16Z1CPV16 keeps the same 144-LQFP footprint while adding the CAN 2.0B controller. If your firmware needs more RAM (2K x 8) at the same footprint, switch to the MC68HC16Z2CPV16. For long-lifecycle designs, prefer the MC68HC16Z1CPV25 (25 MHz) for extra CPU margin while remaining in the same family. For greenfield designs, evaluate the ColdFire MCF51 family before committing: it offers better peripherals and supply longevity but requires PCB redesign and firmware porting.

대체품과의 비교

파라미터 이 제품 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

주요 차별점

  • 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)

설계 노트

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.

규정 준수 정보

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Qualified
무연
Unknown
무할로겐
Unknown
분쟁 광물
Unknown

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.

데이터 검증일: 2026-10-17 — XAIPART 부품 엔지니어링 팀이 검증하고 관리한 데이터

관련 검색

MC68HC16Z1CPV16 MC68HC16Z1CPV16 datasheet NXP MC68HC16Z1CPV16 CPU16 microcontroller 16MHz ROMless 144-LQFP M68HC16 microcontroller MC68HC16Z1 automotive body controller MC68HC16Z1CPV16 vs MC68CK16Z1 M68HC11 migration CPU16 MC68HC16Z1CPV16 buy price stock MC68HC16Z1 CPV16 pinout 144-LQFP M68HC16Z1 drop-in replacement CPU16 intermodule bus IMB

관련 부품 & 용어

NXP Semiconductors MC68HC16Z1CPV16 MC68HC16Z1CAG16 MC68HC16Z1CPV25 MC68HC16Z2CPV16 MC68CK16Z1CPV16 CPU16 M68HC11 Freescale Semiconductor Microcontroller ROMless Intermodule Bus (IMB) System Integration Module (SIM) Timer Processor Unit (TPU) Queued Serial Module (QSM) 144-LQFP 16 MHz 16-bit 1K x 8 RAM RoHS AEC-Q100 ColdFire Motorola
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