Z86E6116FSG - 16MHz Z8 MCU, 16KB OTP | Zilog
MPN： Z86E6116FSG ✓ 啟用中Z86E6116FSG 概覽
An 8-bit microcontroller is a programmable integrated circuit that combines a processor core, program memory, data memory, and peripheral interfaces on one chip. The Z86E6116FSG belongs to the Z8 family, where its compact instruction set, dedicated I/O resources, and integrated serial interface support deterministic control of embedded products. Its 16MHz operating speed provides the timing capability needed for protocol handling, input scanning, and actuator control.
The principal feature set includes 16KB of OTP program memory, 236 x 8 bytes of RAM, 32 general-purpose I/O pins, and one UART/USART interface. OTP memory permits a finished program to be written permanently, which can help prevent accidental firmware changes in production equipment. The 32 I/O pins provide substantial host connectivity for switches, indicators, sensors, and control signals without requiring a separate external I/O expander.
Its 5V operating context and 16MHz clock position the device as a compact embedded-control solution. The UART/USART allows a controller to exchange framed serial data with another processor, transceiver, or service interface, while the general-purpose I/O pins handle discrete peripherals. Since program memory is OTP rather than reprogrammable Flash, firmware development and update strategy must account for the permanent nature of the programmed contents.
Typical applications include serial-controlled instrumentation, industrial control modules, keypad and display interfaces, programmable logic controllers, building-control endpoints, and compact communications equipment. The combination of 32 I/O pins, serial connectivity, and 16KB of program storage is useful when the design needs a dedicated controller rather than a high-performance processor.
PCB design should account for all 44 package leads, correct decoupling near the supply pins, and clean routing of the 16MHz clock and serial signals. The 10x10 mm LQFP footprint is relatively compact, but its fine-pitch leads still require careful fanout, solder mask design, and inspection under magnification.
This product page consolidates the device identity, package details, technical constraints, sourcing workflow, and engineering guidance into one reference. It also distinguishes verified drop-in replacements from merely similar microcontrollers, helping designers avoid changes that would require new PCB artwork, firmware revision, or peripheral revalidation.
直接替換替代品，適用於 Z86E6116FSG — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此產品無可直接替換的替代品。
申請替代品Z86E6116FSG 最大額定值與電氣特性
| Product Type | 8-bit Z8 microcontroller |
| 最大時脈頻率 | 16 MHz |
| Program Memory | 16 KB OTP (16K x 8) |
| RAM | 236 x 8 bytes |
| General-Purpose I/O Pins | 32 pins |
| Serial Interface | 1 UART/USART |
| Core Architecture | Z8, 8-bit |
| 供應電壓 | 5 V |
| 封裝 | 44-LQFP (10 x 10 mm) |
| 安裝類型 | Surface mount |
| Program Memory Type | One-time programmable (OTP) |
Z86E6116FSG 44-lqfp (10 x 10 mm) 腳位配置指南
Z86E6116FSG（44-lqfp (10 x 10 mm) 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： Z86E6116FSG.
請參閱 資料表 以查看完整腳位配置。
典型應用
Z86E6116FSG 適用於 6 應用s: Serial Instrument Controller, Industrial Control Module, Programmable Logic Controller, Building Control Endpoint, Keypad and Display Interface, Compact Communications Equipment.
Serial Instrument Controller
The Z86E6116FSG fits a serial instrument controller because its 16MHz Z8 core can coordinate protocol timing while 32 general-purpose I/O lines operate buttons, indicators, and control signals. Its 16KB of OTP program memory is useful when the instrument firmware is finalized during manufacturing and field updates are unnecessary. The integrated UART/USART connects the controller to a host or communications module. Designers should reserve decoupling and UART routing space in the 44-LQFP layout and validate the firmware against the device's documented peripheral behavior.
推薦
Industrial Control Module
The Z86E6116FSG is appropriate for a compact industrial control module that must combine local discrete I/O with a serial supervisory interface. Its 32 general-purpose I/O pins can connect digital sensors, relays, status indicators, and interlock signals, while the 16MHz clock supports deterministic input and output servicing. The 16KB OTP memory supports a fixed control program, but production changes require a new programmed device. Use careful power distribution and signal conditioning to protect the microcontroller from industrial transients and ground potential differences.
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Programmable Logic Controller
The Z86E6116FSG can serve as the central controller in a small programmable logic controller because it combines 32 general-purpose I/O pins with 16KB of OTP program memory and a dedicated UART/USART. A fixed ladder-style or event-driven control program can monitor inputs, determine output states, and exchange diagnostic data through the serial port. The 16MHz operating frequency provides processing headroom for communication and control tasks. Firmware design should include startup sequencing, watchdog-style timeout handling, and comprehensive input validation before outputs are enabled.
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Building Control Endpoint
The Z86E6116FSG suits a building-control endpoint that must aggregate local sensor and switch inputs while reporting state through a serial network. Its 32 I/O pins reduce the need for multiple low-level interface ICs, and the 16MHz Z8 core can service timers, status logic, and UART traffic. Because program storage is OTP, the device is best suited to fixed configuration and long-life building equipment. Firmware should provide input debouncing, reliable state retention, and controlled output startup to prevent unwanted actuator operation after power restoration.
推薦
Keypad and Display Interface
The Z86E6116FSG can manage a keypad, indicators, and a display interface because it combines 32 general-purpose I/O lines with a 16MHz processing core and 16KB of program storage. The microcontroller can debounce user inputs, update status LEDs, and exchange configuration data through the UART/USART. This makes it useful in access panels, laboratory equipment, and compact operator interfaces. The design should account for display-bus timing, input debounce requirements, and the permanent nature of OTP firmware when creating the production programming process.
推薦
Compact Communications Equipment
The Z86E6116FSG fits compact communications equipment that needs a dedicated protocol controller alongside discrete control functions. Its UART/USART handles serial framing, while the 32 general-purpose I/O lines monitor link indicators, reset controls, and peripheral enables. The 16KB OTP program memory is practical for a fixed communication protocol and device behavior. Hardware integration should isolate external interfaces, provide regulated supply voltage near the device, and use the manufacturer pin descriptions to assign boot, clock, and reset functions correctly.
推薦
推薦產品摘要
工程參考資料，適用於 Z86E6116FSG — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 |
|---|---|
| Brand | Zilog |
| Package | 44-LQFP (10 x 10 mm) |
| Core Architecture | 8-bit Z8 |
| Maximum Clock Frequency | 16 MHz |
| Program Memory | 16 KB OTP (16K x 8) |
| RAM | 236 x 8 bytes |
| General-Purpose I/O Pins | 32 pins |
| Serial Interface | UART/USART |
| Supply Voltage | 5 V |
| Program Memory Type | One-time programmable |
主要差異化特點
- Large dedicated I/O count for a compact 10 x 10 mm controller (對比ATMEGA16U2-AUR)
- Permanent one-time-programmable memory for fixed production firmware (對比ATMEGA16U2-AUR)
- Dedicated serial peripheral integrated with 32 I/O lines (對比ATMEGA16U2-AUR)
設計說明
Assign the 44-LQFP footprint directly from the manufacturer package drawing, including lead pitch, pin-1 orientation, and any exposed thermal-pad geometry. Route the 16MHz clock with short, symmetric connections and keep the UART/USART traces away from high-current switching edges. Place the required bypass capacitors at the power and ground pins using the manufacturer datasheet layout, then maintain a continuous ground reference beneath the device.
Design the 5V supply path to remain within the device's documented operating limits under startup, switching, and I/O loading conditions. Keep series impedance or filtering elements outside sensitive signal paths, and provide local bypass capacitance where the application requires stable rail behavior. Verify brownout and power-up behavior at the system level, especially when the OTP program controls external relays or actuators.
Treat the 16KB program memory as permanently writable once programmed. Build a controlled programming and revision-control process so an incorrect firmware image is detected before it reaches the programmed device. Do not assume Flash-style field updates are available. Likewise, do not substitute a 32-pin Flash MCU solely for similar clock speed; its package and peripheral assignments differ from the 44-LQFP Z86E6116FSG.
Give the UART/USART interface clean return paths and route it away from motors, relays, switching converters, and other high-edge-rate circuits. If the serial line leaves the board, add the appropriate protection or transceiver at the connector rather than relying solely on the MCU pins. Validate logic levels, baud-rate tolerance, and grounding against the final interface specification before production release.
合規資訊
The available product information does not explicitly state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. Request current environmental and material declarations from the manufacturer through the Request a Quote form.
