Z86E4016PSG - 8-Bit 16MHz OTP Microcontroller | Zilog
料号： Z86E4016PSG ✓ 量产中Z86E4016PSG 概述
The Z86E4016PSG is designed around one-time-programmable memory, which allows the final firmware image to be written during manufacturing and removes the need for external reprogrammable flash. Its 4 KB program memory is intended for compact control loops, keypad and panel management, sensor conditioning, actuator control, and simple protocol handling. The 16 MHz clock provides adequate processing headroom for deterministic control functions without requiring a high-pin-count package.
Important device characteristics include the Z8 CPU architecture, 236 bytes of data RAM, 4 KB OTP program memory, and a 40-DIP package. The Z8 family is intended for applications where cost, simplicity, and compact control are more important than high-capacity firmware storage or extensive connectivity. The through-hole package also supports conventional through-hole PCB assembly and is suitable for designs using socketed or manually assembled boards.
Typical application areas include consumer appliances, automotive accessory modules, security and access-control equipment, HVAC controllers, and small industrial control panels. The Z86E4016PSG is especially useful when the control algorithm is stable and the product can be programmed once during production. Designers should plan the firmware size carefully because OTP memory cannot be rewritten, and should use the manufacturer pin-description table when assigning PCB tracks and I/O functions.
For new designs, check the manufacturer datasheet for electrical limits, clock configuration, port behavior, and programming details before layout release. This page combines verified distributor listings, the manufacturer datasheet reference, package information, and practical selection guidance for engineers evaluating a 40-pin 8-bit OTP controller.
直接替换替代料： Z86E4016PSG ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： Z86E4016PSG （相同外形与封装尺寸） ——差异在于 Product Type, Program Memory Type, Data RAM Size, Package, Program Memory Size.
Z86E4016PEC
✅ 直接替换📋 参考替代料（不在目录中）
Z86E6116PSG
✅ 直接替换联系询价
Z86E4016PSG 最大额定值与电气特性
| Product Type | 8-bit Microcontroller |
| Manufacturer | Zilog |
| Series | Z8 |
| 最大时钟频率 | 16 MHz |
| Program Memory Size | 4 KB |
| Program Memory Organization | 4K x 8 |
| Program Memory Type | OTP (One-Time Programmable) |
| Data RAM Size | 236 B |
| CPU Core | Z8 |
| Package Type | PDIP-40 |
| 引脚数 | 40 pins |
| 安装类型 | Through-Hole |
| Terminal Form | Through-Hole |
| Number of Terminals | 40 |
| Temperature Grade | Commercial |
Z86E4016PSG pdip-40 引脚配置指南
Z86E4016PSG（pdip-40 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： Z86E4016PSG.
请参阅 数据手册 以查看完整引脚配置。
典型应用
Z86E4016PSG 适用于 6 应用s: Consumer Appliance Control, HVAC and Environmental Control, Security and Access-Control Modules, Automotive Accessory Modules, Small Industrial Control Panels, Sensor and Actuator Interface Boards.
Consumer Appliance Control
The Z86E4016PSG fits compact appliance controllers that coordinate buttons, indicators, relays, and simple sensor inputs. Its 16 MHz Z8 core provides deterministic timing for motor and lamp sequencing, while 4 KB of OTP memory is sufficient for a fixed control program. Because OTP cannot be changed after programming, the manufacturer programming flow must be validated before production release. The 40-pin DIP package also simplifies through-hole prototype assembly and reduces the need for fine-pitch board layout changes.
推荐
HVAC and Environmental Control
The Z86E4016PSG can manage temperature, humidity, fan, and valve-control functions in compact HVAC modules. Its 8-bit architecture and 16 MHz clock are appropriate for periodic sensor sampling and actuator updates, while the 236 bytes of data RAM support small working buffers. The fixed-function OTP memory approach is well suited to high-volume controllers where field firmware updates are not required. Confirm peripheral pin multiplexing and timing behavior against the Zilog datasheet before layout.
推荐
Security and Access-Control Modules
The Z86E4016PSG is appropriate for compact keypads, door-entry readers, and simple credential-handling modules that need deterministic logic and a one-time-programmed firmware image. The 16 MHz Z8 core can manage key scanning, indicator control, and communication sequencing, while OTP memory helps prevent routine external firmware changes. The device does not provide large application storage or modern high-speed security interfaces, so designs requiring extensive buffers, USB, or complex cryptography should use a higher-capacity MCU instead.
推荐
Automotive Accessory Modules
The Z86E4016PSG can serve small automotive accessory controllers such as switch interfaces, relay drivers, or body-control modules with limited logic requirements. The 16 MHz maximum clock and 8-bit architecture suit straightforward state machines and debounced input handling. Because the verified data identifies a commercial temperature grade rather than an automotive-qualified grade, automotive designs should confirm operating-temperature and automotive-qualification requirements directly with the manufacturer. The DIP package is well suited to prototypes and low-volume through-hole assemblies.
推荐
Small Industrial Control Panels
The Z86E4016PSG can act as the central controller in a small operator panel with switches, LEDs, relays, and digital inputs. Its 236 bytes of data RAM and 16 MHz clock are suitable for coordinated I/O and short control sequences, and OTP storage reduces the risk of unauthorized field modifications in fixed-function equipment. For designs requiring extensive logging, network connectivity, or user-programmable memory, select a larger flash-based MCU and provide the corresponding firmware development path.
推荐
Sensor and Actuator Interface Boards
The Z86E4016PSG is useful for small interface boards that convert digital sensor states into relay, lamp, or motor-control outputs. The 8-bit CPU can execute debouncing, filtering, and actuator-sequencing logic at 16 MHz, while the through-hole 40-pin package provides generous connection access on a prototype board. Firmware capacity is the principal constraint: 4 KB of OTP limits feature complexity, so prioritize tightly scoped control logic and validate the compiled image size during development.
推荐
推荐产品汇总
工程参考数据： Z86E4016PSG ——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 | Z86E4016PEC | Z86E6116PSG |
|---|---|---|---|
| Package | PDIP-40 | PDIP-40 | PDIP-40 |
| Brand | Zilog | Zilog | Zilog |
| CPU Core | Z8 8-bit | Z8 8-bit | Z8 8-bit |
| Maximum Clock Frequency | 16 MHz | 16 MHz | 16 MHz |
| Program Memory | 4 KB OTP | 4 KB OTP | 4 KB OTP |
| Program Memory Type | One-Time Programmable | One-Time Programmable | One-Time Programmable |
| Mounting Type | Through-Hole | Through-Hole | Through-Hole |
关键差异点
- Closest documented same-package replacement （对比 Z86E4016PEC)
- Fixed-function OTP architecture （对比 Z86E6116PSG)
- Through-hole 40-pin implementation （对比 Z86E4016PEC)
设计说明
Treat the 4 KB OTP program memory as a hard production constraint. Validate the final linked image, interrupt vectors, initialization code, and all calibration data before programming any units. Because OTP cannot be erased, a single incorrect production image can require a hardware respin; use a controlled programming fixture and traceability process.
Reserve the 40-pin DIP footprint on the PCB and follow the manufacturer pin numbering exactly. Keep the clock, reset, programming, and decoupling connections close to the device, and route exposed programming-test points consistently with the device documentation. Do not infer peripheral functions from the package position alone; use the datasheet pin-description table.
Design the supply path for the controller and any relay, lamp, or actuator loads as separate concerns. Use the manufacturer-specified operating voltage range and pin limits, and confirm that inductive or high-current loads are isolated from sensitive control signals. Decoupling placement and grounding are especially important when a single board carries both digital control and switched loads.
合规信息
Compliance details were not stated in the retrieved distributor or manufacturer listings. The partstack listing identifies the device as commercial temperature grade, but it does not provide an automotive-qualification statement.
