Z86E0308PSG - 8-Bit Z8 OTP MCU, 8MHz | Zilog
料号： Z86E0308PSG ✓ 量产中Z86E0308PSG 概述
An OTP microcontroller stores programmed logic permanently, so the Z86E0308PSG is appropriate for finished products whose control firmware does not need field updates. The Z8 architecture uses an 8-bit instruction-oriented design and is commonly used for appliance controls, industrial interfaces, sensor conditioning systems, and embedded automation equipment. Its 3.3 V and 5 V capability helps designers support multiple supply environments without changing the controller family.
The manufacturer identifies the Z86E0308PSG as an 8-bit MCU with 512-byte OTP memory and an 8 MHz maximum operating frequency. The 18-pin PDIP package provides a through-hole option for prototypes, educational designs, and production assemblies where leaded components are preferred. Because the exact peripheral allocation, electrical limits, pin names, and timing details are not listed in the retrieved product descriptions, engineers should use the Zilog Z86E03/E06 CMOS Z8 OTP Microcontrollers datasheet for the definitive pinout and timing reference.
Typical implementations include simple motor and relay controllers, temperature and industrial monitoring units, keyboard interfaces, LED status panels, and low-cost embedded equipment. The 512-byte OTP limit is most suitable for compact control loops rather than protocol-heavy gateways, data logging, or applications requiring substantial RAM. In those designs, the MCU can handle discrete input decisions, timing, and peripheral coordination while external components provide sensing, actuation, communications, or power regulation.
For a new layout, verify the 18-pin PDIP footprint, oscillator requirements, reset behavior, input thresholds, and programming procedure against the manufacturer datasheet before committing the PCB. Use the Request a Quote form on this page to request current commercial availability, lead time, and ordering information.
直接替换替代料： Z86E0308PSG ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
该产品暂无直接替换替代料。
请求替代料Z86E0308PSG 最大额定值与电气特性
| Microcontroller Type | 8-bit Z8 CMOS microcontroller |
| Program Memory | 512 byte OTP |
| Maximum Operating Frequency | 8 MHz |
| 电源电压 | 3.3 V or 5 V |
| 封装 | 18-pin PDIP |
| 安装类型 | Through-hole |
| Core Architecture | Z8 8-bit CISC |
| Program Memory Type | One-time programmable (OTP) |
| 引脚数 | 18 pins |
| RoHS 状态 | unknown |
| REACH Status | unknown |
| AEC-Q100 Qualification | not_applicable |
Z86E0308PSG 18-pin pdip 引脚配置指南
Z86E0308PSG（18-pin pdip 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： Z86E0308PSG.
请参阅 数据手册 以查看完整引脚配置。
典型应用
Z86E0308PSG 适用于 6 应用s: Simple Appliance Control, Industrial Sensor Monitoring, Relay and Actuator Sequencing, LED Status and Keypad Interface, Embedded Timing Controller, Educational and Prototype Control Board.
Simple Appliance Control
The Z86E0308PSG is a practical choice for compact appliance-control boards where the control sequence is stable and the complete program fits within 512 bytes of OTP memory. At up to 8 MHz, the 8-bit Z8 core can coordinate buttons, indicators, relays, timing intervals, and simple state machines. Its 18-pin PDIP package is especially convenient for prototypes and assemblies that use leaded components. The main design limit is code size: once the OTP program is written, it cannot be updated in the field, so every control branch must fit before programming.
推荐
Industrial Sensor Monitoring
The Z86E0308PSG can monitor discrete industrial signals when external circuitry converts sensors into logic-compatible levels. Its 8 MHz clock supports periodic sampling, threshold decisions, debounce handling, and fault-state reporting, while the small OTP memory is sufficient for tightly defined control behavior. Operation from a 3.3 V or 5 V supply provides flexibility around common embedded rails. For continuously changing analog values, networked telemetry, or extensive historical logging, pair the controller with external sensing and communication hardware or choose a higher-memory MCU.
推荐
Relay and Actuator Sequencing
The Z86E0308PSG is well suited to deterministic relay, solenoid, and indicator sequencing where the required state machine remains compact. The 8-bit Z8 architecture can enforce activation order, timing delays, interlocks, and safe shutdown states, while the 8 MHz clock provides ample instruction timing for basic sequencing. Because the program is stored in OTP, the controller is best for fixed production equipment rather than field-programmable machinery. Validate output drive levels, isolation requirements, inductive-load protection, and the exact I/O pin mapping against the manufacturer documentation.
推荐
LED Status and Keypad Interface
The Z86E0308PSG can implement compact LED status panels and keypad interfaces because its Z8 core can scan inputs, debounce contacts, update indicator outputs, and enforce simple operating sequences. Running at up to 8 MHz provides sufficient timing margin for routine human-interface tasks, and the 18-pin PDIP package is approachable for prototypes. The 512-byte OTP budget requires disciplined code structure and limits the amount of animation, stored text, or multi-layer menu logic. For large key matrices and display-heavy interfaces, a controller with more I/O and program memory may be preferable.
推荐
Embedded Timing Controller
The Z86E0308PSG is appropriate for small embedded timing products such as repeat-cycle controllers, delayed outputs, counters, and process-sequence modules. Its 8 MHz operating rate supports deterministic software timing and multiple concurrent state transitions, while OTP is advantageous when the timing schedule is fixed at production. The controller can operate from either 3.3 V or 5 V, easing integration with mixed-voltage subsystems. Exact timer resources, oscillator accuracy, and interrupt behavior must be confirmed in the family datasheet before assigning time-critical functions.
推荐
Educational and Prototype Control Board
The Z86E0308PSG is suitable for educational prototypes because its 18-pin PDIP package is easy to solder and its architecture provides a direct introduction to 8-bit embedded control. Students can use the 8 MHz Z8 core to implement counters, traffic sequences, alarm logic, and keypad scanners while operating from a familiar 3.3 V or 5 V rail. OTP makes the programming workflow straightforward for finished classroom exercises. Before reusing a design outside the classroom, review the device’s maximum clock, supply, I/O, and temperature limits and reproduce the reference schematic faithfully.
推荐
推荐产品汇总
工程参考数据： Z86E0308PSG ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 |
|---|---|
| Package | 18-pin PDIP |
| Brand | Zilog |
| Architecture | 8-bit Z8 CMOS |
| Program Memory | 512 byte OTP |
| Maximum Frequency | 8 MHz |
| Supply Voltage | 3.3 V or 5 V |
| Program Memory Type | One-time programmable |
| Mounting Type | Through-hole |
关键差异点
- Compact fixed-program control in an 18-pin PDIP （对比 C8051F120)
- Low-memory OTP architecture （对比 ATTINY48-MUR)
- Dual 3.3 V and 5 V operation （对比 STM8L152K6U6)
设计说明
Treat the Z86E0308PSG as an 18-pin PDIP component in the PCB library and preserve the manufacturer's standard pin numbering and physical outline. Place the device away from switching nodes and high-current inductive paths, and route sensitive clock or reset traces away from noisy power stages. Because the exact pin assignments are not reproduced in the product listing, verify every connection against the manufacturer pin-description table before fabrication.
Design the supply network for the selected 3.3 V or 5 V operating condition and follow the datasheet requirements for decoupling and input voltage limits. Place the recommended input capacitor close to the supply pins to suppress switching and wiring noise. Do not assume that the nominal operating voltage permits an arbitrary input excursion; validate tolerance, startup behavior, and brownout conditions in the manufacturer electrical-characteristics table.
Confirm that the complete control program fits in 512 bytes of OTP before committing the design. OTP memory cannot be erased or updated, so prototype the firmware on an equivalent development platform or use a controller with rewritable memory when field updates are required. Also verify oscillator, reset, interrupt, and timer resources from the Z86E03/E06 family documentation rather than inferring them from the 8 MHz headline specification.
Keep the compact controller away from sources of EMI and heat, particularly relay drivers, switching regulators, and display power stages. Provide a direct ground-return strategy and use short traces for oscillator and reset signals where supported. For through-hole production assemblies, check component tolerances, lead diameter, and solder-joint inspection requirements to avoid mechanical or assembly failures that are unrelated to the electrical design.
合规信息
No specific RoHS, REACH, lead-free, halogen-free, or conflict-minerals status is stated in the manufacturer-linked product information. Confirm current declarations with Zilog before regulated production release.
