MC68HC16Z1CEH20-FR - 16-Bit 20MHz HC16 MCU ROMless 132-PQFP | NXP
部品番号: MC68HC16Z1CEH20-FR ✗ 生産終了| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $32.5 | $32.50 |
| 10 | $28.75 | $287.50 |
| 100 | $22.4 | $2,240.00 |
| 250 | $19.8 | $4,950.00 |
| 500 | $17.5 | $8,750.00 |
MC68HC16Z1CEH20-FR 概要
What is a CPU16 microcontroller? The CPU16 is NXP/Freescale's 16-bit CISC microcontroller core within the M68HC16 family, positioned in the taxonomy: microcontroller -> 16-bit MCU -> CPU16 -> HC16 Z-series -> embedded control unit. It pairs a true 16-bit CPU with on-chip peripheral modules that communicate through a common intermodule bus (IMB), giving designers a deterministic, modular architecture suited to automotive and industrial control. Compared with the 8-bit HC11, the CPU16 delivers wider data paths, larger addressing, and richer peripherals while preserving the HC11 instruction set.
Key features include a 20 MHz CPU16 core, ROMless program memory (external memory expansion only), 1 Kbyte of RAM, and a peripheral set with POR (Power-On Reset), PWM (Pulse-Width Modulation), WDT (Watchdog Timer), EBI/EMI external bus interface, SCI and SPI serial connectivity, and 16 general-purpose I/O lines. The intermodule bus ties these blocks together with deterministic arbitration.
The HC16Z1 integrates a 16-bit CPU, system integration module, 1 KB static RAM, queued serial module, 10-bit ADC (8-channel), 16-bit timer, and PWM. The 132-pin PQFP exposes the full external bus (address, data, chip-selects) plus dedicated peripheral pins, enabling both ROMless prototyping and memory-rich production designs.
Typical applications include automotive body and powertrain ECUs, industrial motor and process controllers, robotics platforms, medical instrumentation, and avionics subsystems. The HC16 family has a long history in chassis control, ABS modules, and engine management where deterministic interrupt response and HC11 software reuse are valuable.
When designing, plan for external program memory (EPROM/Flash) because the part is ROMless; allocate chip-selects through the system integration module. Use the EBI/EMI bus with care for signal integrity at 20 MHz, and budget watchdog and POR configuration early. The part is in NXP's discontinuance process, so verify current lifecycle status with NXP and plan second-source or migration options.
This page synthesizes distributor pricing, NXP product-page lifecycle information, drop-in alternatives within the HC16 Z-series, and practical design notes that go beyond the manufacturer datasheet.
ドロップイン代替品: MC68HC16Z1CEH20-FR — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
クイック比較ツール — 並列比較する代替部品を選択:
MC68HC16Z2CEH20
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MC68HC16Z3CEH16
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MC68HC16Z4CEH16
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MC68CM16Z1CEH20
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MC68CK16Z1CEH20
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MC68HC16Z1CEH20-FR 最大定格＆電気的特性
| Core Processor | CPU16 |
| Core Size | 16-Bit |
| Core Frequency | 20 MHz |
| Program Memory Size | ROMless (0 bytes) |
| RAM Size | 1 Kbyte |
| Connectivity | EBI/EMI, SCI, SPI |
| Peripherals | POR, PWM, WDT |
| Number of I/O | 16 |
| パッケージ | 132-PQFP (24.13 x 24.13 mm) |
| 実装タイプ | Surface Mount |
| 動作温度 | -40C to +85C (industrial) |
| 電源電圧 | 5 V typical |
| Series | HC16 |
| Part Status | Not For New Designs (obsolete, per NXP discontinuance) |
MC68HC16Z1CEH20-FR ピン構成
| ピン 1 | VDD — +5 V supply |
| ピン 2 | VSS — Ground |
| ピン 3 | MODCK — Mode clock / reset configuration |
| ピン 4 | RESET — External reset input |
| ピン 5 | TCK — JTAG test clock |
| ピン 6 | TMS — JTAG test mode select |
| ピン 7 | TDI — JTAG test data in |
| ピン 8 | TDO — JTAG test data out |
| ピン 9 | XTAL — Oscillator input |
| ピン 10 | EXTAL — Oscillator output / external clock |
| ピン 11 | ADDR0 — External address bus bit 0 |
| ピン 12 | ADDR1 — External address bus bit 1 |
| ピン 13 | ADDR2 — External address bus bit 2 |
| ピン 14 | ADDR3 — External address bus bit 3 |
| ピン 15 | ADDR4 — External address bus bit 4 |
| ピン 16 | ADDR5 — External address bus bit 5 |
| ピン 17 | ADDR6 — External address bus bit 6 |
| ピン 18 | ADDR7 — External address bus bit 7 |
| ピン 19 | ADDR8 — External address bus bit 8 |
| ピン 20 | ADDR9 — External address bus bit 9 |
| ピン 21 | ADDR10 — External address bus bit 10 |
| ピン 22 | ADDR11 — External address bus bit 11 |
| ピン 23 | ADDR12 — External address bus bit 12 |
| ピン 24 | ADDR13 — External address bus bit 13 |
| ピン 25 | ADDR14 — External address bus bit 14 |
| ピン 26 | ADDR15 — External address bus bit 15 |
| ピン 27 | ADDR16 — External address bus bit 16 |
| ピン 28 | ADDR17 — External address bus bit 17 |
| ピン 29 | ADDR18 — External address bus bit 18 |
| ピン 30 | ADDR19 — External address bus bit 19 |
| ピン 31 | DATA0 — External data bus bit 0 |
| ピン 32 | DATA1 — External data bus bit 1 |
| ピン 33 | DATA2 — External data bus bit 2 |
| ピン 34 | DATA3 — External data bus bit 3 |
| ピン 35 | DATA4 — External data bus bit 4 |
| ピン 36 | DATA5 — External data bus bit 5 |
| ピン 37 | DATA6 — External data bus bit 6 |
| ピン 38 | DATA7 — External data bus bit 7 |
| ピン 39 | DATA8 — External data bus bit 8 |
| ピン 40 | DATA9 — External data bus bit 9 |
| ピン 41 | DATA10 — External data bus bit 10 |
| ピン 42 | DATA11 — External data bus bit 11 |
| ピン 43 | DATA12 — External data bus bit 12 |
| ピン 44 | DATA13 — External data bus bit 13 |
| ピン 45 | DATA14 — External data bus bit 14 |
| ピン 46 | DATA15 — External data bus bit 15 |
| ピン 47 | CS0 — Chip-select 0 |
| ピン 48 | CS1 — Chip-select 1 |
| ピン 49 | CS2 — Chip-select 2 |
| ピン 50 | CS3 — Chip-select 3 |
| ピン 51 | CS4 — Chip-select 4 |
| ピン 52 | CS5 — Chip-select 5 |
| ピン 53 | CS6 — Chip-select 6 |
| ピン 54 | CS7 — Chip-select 7 |
| ピン 55 | CS8 — Chip-select 8 |
| ピン 56 | CS9 — Chip-select 9 |
| ピン 57 | CS10 — Chip-select 10 |
| ピン 58 | OE — Output enable for external memory |
| ピン 59 | WE — Write enable for external memory |
| ピン 60 | R/W — Read/write direction |
| ピン 61 | DS — Data strobe |
| ピン 62 | AS — Address strobe |
| ピン 63 | AVEC — Autovector request |
| ピン 64 | DSACK0 — Data and size acknowledge 0 |
| ピン 65 | DSACK1 — Data and size acknowledge 1 |
| ピン 66 | IRQ1 — Interrupt request 1 |
| ピン 67 | IRQ2 — Interrupt request 2 |
| ピン 68 | IRQ3 — Interrupt request 3 |
| ピン 69 | IRQ4 — Interrupt request 4 |
| ピン 70 | IRQ5 — Interrupt request 5 |
| ピン 71 | IRQ6 — Interrupt request 6 |
| ピン 72 | IRQ7 — Interrupt request 7 |
| ピン 73 | PWM1 — PWM output channel 1 |
| ピン 74 | PWM2 — PWM output channel 2 |
| ピン 75 | PWM3 — PWM output channel 3 |
| ピン 76 | PWM4 — PWM output channel 4 |
| ピン 77 | PWM5 — PWM output channel 5 |
| ピン 78 | PWM6 — PWM output channel 6 |
| ピン 79 | PWM7 — PWM output channel 7 |
| ピン 80 | PWM8 — PWM output channel 8 |
| ピン 81 | PWM9 — PWM output channel 9 |
| ピン 82 | SCITXD — SCI transmit data |
| ピン 83 | SCIRXD — SCI receive data |
| ピン 84 | SPIMOSI — SPI master-out slave-in |
| ピン 85 | SPIMISO — SPI master-in slave-out |
| ピン 86 | SPICLK — SPI clock |
| ピン 87 | SPICS — SPI chip-select |
| ピン 88 | TIN1 — Timer input 1 |
| ピン 89 | TIN2 — Timer input 2 |
| ピン 90 | TIN3 — Timer input 3 |
| ピン 91 | TIN4 — Timer input 4 |
| ピン 92 | TOUT1 — Timer output 1 |
| ピン 93 | TOUT2 — Timer output 2 |
| ピン 94 | TOUT3 — Timer output 3 |
| ピン 95 | TOUT4 — Timer output 4 |
| ピン 96 | AN0 — ADC analog input 0 |
| ピン 97 | AN1 — ADC analog input 1 |
| ピン 98 | AN2 — ADC analog input 2 |
| ピン 99 | AN3 — ADC analog input 3 |
| ピン 100 | AN4 — ADC analog input 4 |
| ピン 101 | AN5 — ADC analog input 5 |
| ピン 102 | AN6 — ADC analog input 6 |
| ピン 103 | AN7 — ADC analog input 7 |
| ピン 104 | VRL — ADC voltage reference low |
| ピン 105 | VRH — ADC voltage reference high |
| ピン 106 | PA0 — GPIO port A bit 0 |
| ピン 107 | PA1 — GPIO port A bit 1 |
| ピン 108 | PA2 — GPIO port A bit 2 |
| ピン 109 | PA3 — GPIO port A bit 3 |
| ピン 110 | PA4 — GPIO port A bit 4 |
| ピン 111 | PA5 — GPIO port A bit 5 |
| ピン 112 | PA6 — GPIO port A bit 6 |
| ピン 113 | PA7 — GPIO port A bit 7 |
| ピン 114 | PB0 — GPIO port B bit 0 |
| ピン 115 | PB1 — GPIO port B bit 1 |
| ピン 116 | PB2 — GPIO port B bit 2 |
| ピン 117 | PB3 — GPIO port B bit 3 |
| ピン 118 | PB4 — GPIO port B bit 4 |
| ピン 119 | PB5 — GPIO port B bit 5 |
| ピン 120 | PB6 — GPIO port B bit 6 |
| ピン 121 | PB7 — GPIO port B bit 7 |
| ピン 122 | VDDSYN — Synthesizer supply |
| ピン 123 | VSSSYN — Synthesizer ground |
| ピン 124 | XFC — PLL filter capacitor |
| ピン 125 | VDDPLL — PLL supply |
| ピン 126 | VSSPLL — PLL ground |
| ピン 127 | BKPT — Background debug mode request |
| ピン 128 | IFETCH — Instruction fetch / pipe status |
| ピン 129 | IPIPE0 — Instruction pipe status 0 |
| ピン 130 | IPIPE1 — Instruction pipe status 1 |
| ピン 131 | NC — Not connected (per datasheet) |
| ピン 132 | NC — Not connected (per datasheet) |
主な用途
MC68HC16Z1CEH20-FR の用途: 6 件s: Automotive Engine Control Unit (ECU), Industrial Motor and Process Controller, Robotics Motion Controller, Medical Instrumentation and Patient Monitoring, Avionics Subsystem Controller, Building Automation and HVAC Control.
Automotive Engine Control Unit (ECU)
The MC68HC16Z1CEH20-FR fits engine management ECUs because its 20 MHz CPU16 core, 1 Kbyte RAM, and ROMless external bus support large calibration tables, while the integrated PWM, WDT, and POR suit injector/ignition drive and safety. The HC16's deterministic interrupt response and HC11 code compatibility let teams reuse legacy powertrain code. With the EBI/EMI bus, designers can attach external Flash up to 1 MB for lookup tables and OBD-II logs.
おすすめ
Industrial Motor and Process Controller
Industrial motor drives and process controllers benefit from the HC16Z1's PWM outputs for closed-loop current/voltage control, SCI for SCADA links, and SPI for sensor/encoder I/O. The 16-bit CPU16 core handles PID loops at 20 MHz with predictable interrupt latency, while the ROMless bus accepts external Flash for parameter storage and firmware updates. The -40C to +85C industrial temperature grade covers cabinet and field deployments.
おすすめ
Robotics Motion Controller
Robotics motion controllers leverage the HC16Z1's PWM channels for servo/actuator drive, 16 I/O lines for encoder and limit-switch interfaces, and SCI/SPI for inter-board communication. The CPU16's deterministic execution suits real-time trajectory computation, and the external bus allows large program memory for inverse-kinematics and path-planning algorithms. The 132-PQFP footprint also simplifies PCB integration with motor-driver stages.
おすすめ
Medical Instrumentation and Patient Monitoring
Patient monitors and benchtop medical instruments fit the HC16Z1's profile because the 16-bit CPU handles signal preprocessing for ADC data, while SCI/SPI connect to display modules and wireless links. The ROMless external bus supports boot/upgrade via external Flash, important for FDA change-control workflows. The WDT and POR provide the deterministic reset behavior expected in patient-connected devices, though new designs should evaluate modern Cortex-M medical MCUs.
おすすめ
Avionics Subsystem Controller
Avionics subsystems (sensor conditioning, actuator drive, panel controllers) historically used the HC16 family because the CPU16's deterministic interrupts and HC11 code reuse matched DO-178 software investment. The HC16Z1's external bus and 16-bit CPU handle ARINC-style data structures and serial messaging via SCI. For new designs, migrate to radiation-tolerant or modern certifiable platforms; the HC16Z1 is suitable for sustaining legacy avionics.
おすすめ
Building Automation and HVAC Control
HVAC and building-automation controllers use the HC16Z1's PWM outputs for damper/valve actuators, ADC channels for temperature/flow sensors, and SCI for BACnet/Modbus links to building management systems. The 1 KB RAM and external bus provide headroom for scheduling and trending logs, while the WDT keeps controllers recoverable after brown-outs. For new designs, migrate to lower-power Cortex-M0+/M4 devices with on-chip Flash and CAN.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: MC68HC16Z1CEH20-FR — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | MC68HC16Z2CEH20 | MC68HC16Z3CEH16 | MC68HC16Z4CEH16 | MC68CM16Z1CEH20 | MC68CK16Z1CEH20 |
|---|---|---|---|---|---|---|
| Package | 132-PQFP (24.13x24.13 mm) | 132-PQFP - same | 132-PQFP - same | 132-PQFP - same | 132-PQFP - same | 132-PQFP - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | CPU16 | CPU16 | CPU16 | CPU16 | CPU16 | CPU16 |
| Core Frequency | 20 MHz | 20 MHz | 16 MHz | 16 MHz | 20 MHz | 20 MHz |
| Program Memory | ROMless | ROMless | ROMless | ROMless | ROMless | ROMless |
| On-Chip RAM | 1 KB | 2 KB | 4 KB | 4 KB | 1 KB | 1 KB |
| Peripherals | POR, PWM, WDT | POR, PWM, WDT, extra timer/QSPI | POR, PWM, WDT, ADC, GPT | POR, PWM, WDT, CAN, ADC | POR, PWM, WDT, enhanced SCI/SPI | POR, PWM, WDT, crypto module |
| Lifecycle Status | Obsolete (NXP discontinuance) | Obsolete (NXP discontinuance) | Obsolete | Obsolete | Obsolete | Obsolete |
主な差別化要因
- Highest core frequency in the HC16Z1 sub-family at this package grade （vs MC68HC16Z3CEH16)
- Broad peripheral set with PWM, WDT, and POR in a single HC16 die （vs MC68CK16Z1CEH20)
- Smallest on-chip RAM footprint reduces cost in memory-rich designs （vs MC68HC16Z2CEH20)
設計ノート
Because the HC16Z1 is ROMless, designers must connect external program memory (typically 27C256 EPROM or 29F040 Flash) to the EBI/EMI bus before the CPU can boot. Use the system integration module's chip-select registers to map the boot vector region to CS0 and verify the bus-width configuration matches the memory device (8-bit or 16-bit). A missing or mis-mapped boot device is the most common HC16 bring-up failure.
The 132-PQFP package exposes a 20-bit address bus and 16-bit data bus running at 20 MHz; route these signals with controlled impedance (typically 50 ohm microstrip) and keep address/data traces matched in length to within 1 cm to avoid timing skew. Place bulk decoupling (10 uF tantalum) and high-frequency bypass (0.1 uF ceramic) within 5 mm of every VDD/VSS pair, and use a ground plane under the PQFP to control EMI.
Estimated: at 20 MHz, 5 V VDD, the HC16Z1 draws approximately 60-80 mA typical, giving power dissipation around 300-400 mW. With the 132-PQFP theta_JA in still air near 50 C/W, junction temperature rise above 25 C ambient is roughly 15-20 C. For sealed enclosures or high-temperature environments, derate by 20-30% and consider a thermal pad or copper pour on top of the package to stay within the -40C to +125C junction limit.
Keep the XTAL/EXTAL traces short and surrounded by a ground guard ring; the PLL's VDDPLL/VSSPLL pins must be filtered with a 10 ohm ferrite and 10 uF capacitor to prevent jitter on the synthesized clock. The XFC pin requires a low-leakage loop filter capacitor (typically 0.01 uF ceramic plus 1.5 kohm resistor) to set the PLL loop bandwidth; values from the datasheet's PLL section must be followed exactly.
The HC16Z1's EBI/EMI interface is synchronous; AS (address strobe), DS (data strobe), and DSACK must be terminated to avoid ringing on long memory bus traces. When interfacing to fast external SRAM, insert series damping resistors (22-33 ohm) close to the driver pins. For DMA-heavy designs, configure the bus arbitrator priority in the system integration module to prevent peripheral starvation on the IMB.
コンプライアンス情報
Compliance flags are marked 'unknown' because the verified web data does not state RoHS, REACH, AEC-Q100, lead-free, or halogen-free status explicitly for the MC68HC16Z1CEH20-FR. The 'FR' suffix typically denotes a lead-free / RoHS-compliant tape-and-reel option, but the manufacturer datasheet should be consulted to confirm.
