Z86E8316SEG - 16MHz 8-Bit MCU with ADC | Zilog
料号： Z86E8316SEG ✓ 量产中Z86E8316SEG 概述
A microcontroller is a programmable embedded-processing IC that combines a CPU, nonvolatile program memory, data registers, and peripherals in one package. The Z86E8316SEG belongs to the Z8 product hierarchy: Z8 CMOS MCU, 8-bit microcontroller, embedded controller, and semiconductor. Its one-time-programmable memory is suitable for products where firmware is written once and does not need routine field updates.
Principal features include 16 MHz operation, 4 KB organized as 4K × 8 OTP memory, three expanded register groups, and an 8-channel ADC with track-and-hold and resistor-ladder-based ground-offset control. Two programmable 8-bit timers, six vectored and prioritized interrupts, and a permanent watchdog timer support deterministic control-loop and communications firmware.
The Z8 architecture provides dedicated digital I/O, timer, serial-interface, and interrupt resources within one compact device. The ADC permits the controller to read eight analog channels through an 8-bit converter, while the analog comparators provide additional threshold-style signal detection. Software-programmable pull-up resistors can simplify implementations involving open-drain or discrete switch contacts.
Typical uses include industrial sensing and control, building equipment, appliance controllers, keyboard or panel interfaces, analog monitoring, and compact embedded instruments. The integrated ADC and comparators are particularly useful when an application needs local analog measurements without adding a separate converter.
Designers should verify the exact pin multiplexing, voltage limits, ADC operating conditions, timing values, and programming method against the manufacturer datasheet before layout release. The supplied product information does not provide verified pricing, complete pin names, or detailed electrical limits, so those items should not be inferred from the distributor summaries.
This page consolidates the verified Z8 MCU features, package information, source links, and drop-in replacement research into an engineering-oriented product record. It also distinguishes documented capabilities from unverified details so procurement and design teams can identify remaining datasheet checks quickly.
直接替换替代料： Z86E8316SEG ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
Z86E8316SEC
✅ 直接替换📋 参考替代料（不在目录中）
Z86E8315SEG
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
Z86E8314SEG
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
Z86C8310SEG
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
Z86E8317SEG
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
Z86E8316SEG 最大额定值与电气特性
| Product Type | 8-bit CMOS microcontroller |
| Architecture | Z8 |
| Maximum Clock Speed | 16 MHz |
| Program Memory | 4 KB OTP (4K × 8) |
| ADC Resolution | 8 bit |
| ADC Channels | 8 channels |
| ADC Features | Track-and-hold and resistor-ladder-based ground-offset control |
| Analog Comparator Inputs | 2 inputs |
| Timer Count | 2 programmable 8-bit timers |
| Interrupt Sources | 6 vectored and prioritized interrupts |
| Watchdog Timer | Permanent watchdog timer (WDT) |
| Register Groups | 3 expanded register groups |
| Software-Programmable Pull-Ups | Supported |
| 封装 | 28-pin SOIC |
| 安装类型 | Surface mount |
| Programming Memory Type | One-time programmable (OTP) |
Z86E8316SEG 28-pin soic 引脚配置指南
Z86E8316SEG（28-pin soic 封装）的引脚配置。 该模拟元件具有输入、输出和电源引脚。请参阅制造商数据手册以了解失调调零、补偿和使能引脚配置。适用于信号调理和放大器电路。
暂无详细引脚数据： Z86E8316SEG.
请参阅 数据手册 以查看完整引脚配置。
典型应用
Z86E8316SEG 适用于 6 应用s: Industrial Sensor and Control Node, Building Equipment and Appliance Control, Analog Monitoring Instrument, Security and Access-Control Panel, Human-Machine Interface Controller, Dedicated Timing and Sequencer.
Industrial Sensor and Control Node
The Z86E8316SEG fits compact industrial sensor nodes that must acquire several analog measurements while maintaining deterministic control timing. Its verified 8-channel, 8-bit ADC provides eight measurement inputs, while the 16 MHz Z8 processor supports local filtering, threshold decisions, and data conditioning. Two analog comparator inputs can handle additional limit detection without occupying every comparator function exclusively. The two 8-bit timers support periodic sampling or output timing, and the permanent watchdog timer helps recover the controller from a stalled execution path. Because OTP memory is limited to 4 KB, firmware should remain focused, and the final application should verify ADC accuracy, input limits, and timing from the controlled datasheet.
推荐
Building Equipment and Appliance Control
The Z86E8316SEG is appropriate for appliance, HVAC, or building-equipment controllers that combine digital switching with limited analog observation. The MCU can supervise switches, relays, indicators, and user interfaces while reading temperature, level, or position through the integrated 8-channel ADC. Its 16 MHz operating speed gives useful headroom for interrupt-driven control and periodic measurement, and six prioritized interrupt sources help separate time-critical tasks from background work. The 4 KB OTP program space favors compact, fixed firmware rather than large application frameworks. Engineers should use the exact Z8 peripheral and pin-muxing documentation to avoid assuming that generic AVR-compatible tools or libraries will operate without adaptation.
推荐
Analog Monitoring Instrument
The Z86E8316SEG can serve as the controller in a small analog monitoring instrument because it combines an eight-channel ADC with two analog comparators in one 28-pin SOIC package. The ADC supports periodic measurement of up to eight analog channels, while the comparators provide independent threshold or event-detection inputs. A timer can establish regular conversion intervals, and vectored interrupts can prioritize control or data-transfer routines. The 16 MHz clock allows the firmware to perform baseline subtraction, scaling, digital filtering, and status-display updates. The 8-bit converter is appropriate for coarse or moderate-resolution monitoring, but applications needing greater precision should use a dedicated higher-resolution converter and treat this MCU as the supervisory controller.
推荐
Security and Access-Control Panel
The Z86E8316SEG can supervise a compact access-control or security panel that uses digital inputs, keypad scanning, indicator control, and occasional analog supervision. Software-programmable pull-ups are useful for switch, contact, and bus-interface arrangements, while the watchdog timer adds a recovery mechanism for firmware lockups. The six vectored interrupts support responsive handling of external events, and the two timers can manage scanning or indicator timing. Its 4 KB OTP capacity is suitable for a narrowly defined controller role but not a feature-rich networked security platform. Designers should confirm debouncing, input thresholds, oscillator configuration, security requirements, and any qualification obligations in the official Zilog documentation before production use.
推荐
Human-Machine Interface Controller
The Z86E8316SEG is suitable for a compact human-machine interface that combines switch or keypad input with local analog adjustments. Its digital I/O handles scanning, the 8-channel ADC can monitor control positions or sensor inputs, and the comparators can detect thresholds without continuous software polling. The 16 MHz CPU supports responsive menu and debounce logic, while the interrupt structure allows button, update, and communication events to be prioritized. Two 8-bit timers can provide timing for scanning, display refresh, or audible indication. Since the available program memory is only 4 KB and is OTP rather than reprogrammable flash, the interface should use a compact fixed-control architecture and external nonvolatile storage if configuration updates are required.
推荐
Dedicated Timing and Sequencer
The Z86E8316SEG can act as a deterministic timing or sequencing controller when a system needs more than a basic timer but does not require a large application processor. Its two programmable 8-bit timers, six prioritized interrupts, and 16 MHz clock allow precise event scheduling and rapid response to external triggers. The ADC channels can monitor process or fixture conditions, enabling a sequence to proceed only when measured values satisfy defined limits. The permanent watchdog timer provides an independent recovery path when a sequence becomes stuck. Design work should verify timer widths, cascaded modes, interrupt vectors, oscillator tolerance, and ADC conversion timing from the controlled manufacturer datasheet because these details were not included in the supplied summaries.
推荐
推荐产品汇总
工程参考数据： Z86E8316SEG ——对比、设计指导和合规信息。
选型指南
Review the other same-family candidates only when their exact memory, speed, peripheral, and qualification data are available. Do not substitute them solely because the package designation matches. If the design requires field-reprogrammable flash, substantially more memory, higher-resolution conversion, or a larger I/O count, choose a more capable MCU instead. Before final selection, verify supply voltage, temperature range, oscillator requirements, ADC performance, pin multiplexing, and programming workflow from the complete manufacturer datasheet.
与替代料对比
| 参数 | 本产品 | Z86E8316SEC | Z86E8315SEG | Z86E8314SEG | Z86C8310SEG | Z86E8317SEG |
|---|---|---|---|---|---|---|
| Package | 28-pin SOIC | 28-pin SOIC | 28-pin SOIC | 28-pin SOIC | 28-pin SOIC | 28-pin SOIC |
| Brand | Zilog | Zilog | Zilog | Zilog | Zilog | Zilog |
| Architecture | Z8 8-bit CMOS | Z86E83 Z8 family | Z86E83 Z8 family | Z86E83 Z8 family | Z86 Z8 family | Z86E83 Z8 family |
| Maximum Clock Speed | 16 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz |
| Program Memory | 4 KB OTP (4K × 8) | 4 KB OTP | 4 KB OTP | 4 KB OTP | 4 KB OTP | 4 KB OTP |
| ADC Resolution | 8 bit | 8 bit | 8 bit | 8 bit | 8 bit | 8 bit |
| ADC Channels | 8 channels | 8 channels | 8 channels | 8 channels | 8 channels | 8 channels |
| Analog Comparator Inputs | 2 inputs | 2 inputs | 2 inputs | 2 inputs | 2 inputs | 2 inputs |
| Timer Count | 2 programmable 8-bit timers | 2 programmable 8-bit timers | 2 programmable 8-bit timers | 2 programmable 8-bit timers | 2 programmable 8-bit timers | 2 programmable 8-bit timers |
| Interrupt Sources | 6 vectored and prioritized interrupts | 6 vectored and prioritized interrupts | 6 vectored and prioritized interrupts | 6 vectored and prioritized interrupts | 6 vectored and prioritized interrupts | 6 vectored and prioritized interrupts |
| Watchdog Timer | Permanent watchdog timer | Permanent watchdog timer | Permanent watchdog timer | Permanent watchdog timer | Permanent watchdog timer | Permanent watchdog timer |
| Verified Replacement Basis | Target device | Documented as completely replaceable by FindIC | Same-family candidate requiring controlled-datasheet verification | Same-family candidate requiring controlled-datasheet verification | Same-family candidate requiring controlled-datasheet verification | Same-family candidate requiring controlled-datasheet verification |
关键差异点
- Integrated multichannel analog conversion （对比 ATMEGA328P-MUR)
- Predictable six-source interrupt architecture （对比 ATTINY87-XUR)
- Documented complete-replacement candidate （对比 Z86E8316SEC)
设计说明
Do not release the PCB footprint from distributor package text alone. Although the verified package is identified as 28-pin SOIC, verify pin numbering, exposed-pad status, lead pitch, body dimensions, and pad dimensions against the controlled manufacturer drawing. Confirm that every power, ground, oscillator, reset, programming, and analog input connection in the schematic has an available package pin before ordering components.
The supplied data does not state the operating-voltage range or current consumption. Before adding decoupling and selecting level-shift components, confirm those limits and any oscillator-startup requirements from the complete manufacturer datasheet. The 16 MHz operating speed does not establish the safe supply range, and the 4 KB OTP memory architecture requires a programming strategy that accounts for one-time programming and field replacement needs.
Treat the eight ADC inputs and two comparator inputs as sensitive routing points. Keep analog traces short, maintain separation from switching and clock nets, provide a quiet local ground reference where appropriate, and place input filtering close to the device. The resistor-ladder-based ground-offset control noted by the manufacturer may improve system accuracy, but its allowed source impedance, acquisition time, settling behavior, and calibration procedure must be taken from the complete datasheet.
Do not assume that a Z8-family ordering code is interchangeable solely because it uses a similar package. Check memory organization, clock rating, ADC implementation, timer resources, interrupt vectors, pin multiplexing, programming interface, qualification range, and errata for every substitute. In particular, the verified web data directly supports complete replacement only for the Z86E8316SEC; the remaining listed same-family candidates require controlled-document confirmation before production use.
合规信息
The supplied verified summaries do not state RoHS, REACH, lead-free, halogen-free, or conflict-minerals status. AEC-Q100 is not applicable because the device is an 8-bit microcontroller rather than an automotive-qualified power component, and no automotive qualification claim was provided.
