Z86E0612PSG - 12MHz 8-Bit OTP MCU with 1KB | Zilog
MPN： Z86E0612PSG ✓ 啟用中Z86E0612PSG 概覽
An 8-bit microcontroller is a compact processor architecture intended for control-oriented products in which modest computational performance, deterministic peripheral access, and low system complexity are more important than high bandwidth. The Z8 family combines the processor core, nonvolatile program memory, RAM, I/O, timing functions, and serial communications in one integrated circuit, reducing the component count required for embedded control, appliance control, industrial interfaces, and compact consumer products.
The Z86E0612PSG centers on a Z8 CPU operating at up to 12 MHz. Its 1 KB OTP program memory is intended for compact control code that can be programmed once during manufacturing. The 125-byte RAM provides working storage for variables, state machines, and communication buffers. Fourteen I/O pins allow the device to operate as the central controller for digital inputs, outputs, indicators, and external interface signals.
Communication and system-control peripherals broaden the device beyond simple GPIO control. The integrated SPI interface supports synchronous serial communication with sensors, displays, memories, and other SPI-compatible peripherals. A power-on reset establishes a known startup state, while the watchdog timer helps recover operation after a software fault. Together, these resources make the MCU appropriate for compact products whose firmware must remain small and whose board area is constrained.
Typical applications include appliance control, simple sensor-hub controllers, LED and display interfaces, industrial control modules, access-control equipment, and compact embedded products. The 12 MHz operating speed provides useful responsiveness for interrupt-driven control loops, while the 1 KB memory limit strongly favors event-driven firmware, state-machine architecture, and code reuse. The 18-pin DIP package also facilitates prototyping and straightforward through-hole assembly.
PCB planning should preserve access to the SPI interface, I/O pins, reset behavior, and programming or test points. Because program memory is OTP, firmware validation and production programming must occur before the component reaches the end customer. Developers should also budget for decoupling close to the supply pins and verify all external serial-device logic levels against the 3 V to 5.5 V operating range.
This page consolidates the Z86E0612PSG electrical identity, package details, drop-in replacement candidates, application guidance, and design considerations into an engineering-focused reference. It supports part selection and board planning while helping teams distinguish confirmed device characteristics from parameters that still require confirmation from the manufacturer datasheet.
直接替換替代品，適用於 Z86E0612PSG — 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。
Z86E0612PSC
✅ 直接替換📋 參考替代品（不在目錄中）
Z86E0613PSC
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
Z86E0611PSC
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
Z86E0610PSC
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
Z86E0615PSC
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
Z86E0612PSG 最大額定值與電氣特性
| Product Type | 8-bit microcontroller |
| Processor Core | Z8 8-bit core |
| 最大時脈頻率 | 12 MHz |
| Program Memory Type | One-Time Programmable (OTP) |
| Program Memory Size | 1 KB (1K x 8 bits) |
| RAM Size | 125 bytes |
| Supply Voltage Range | 3 V to 5.5 V |
| Number of I/O Pins | 14 pins |
| Serial Interface | SPI |
| Reset | Power-On Reset (POR) |
| Watchdog Timer | WDT |
| Package Type | 18-pin plastic DIP |
| Package Pitch | 0.300 in (7.62 mm) |
| 安裝類型 | Through-hole |
| Technology | CMOS |
Z86E0612PSG 0.300 in (7.62 mm) 腳位配置指南
Z86E0612PSG（0.300 in (7.62 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： Z86E0612PSG.
請參閱 資料表 以查看完整腳位配置。
典型應用
Z86E0612PSG 適用於 6 應用s: Compact SPI Sensor Controller, Appliance Control Module, LED and Display Interface, Industrial Access-Control Module, Prototype and Education Controller, Low-Cost Embedded Control Board.
Compact SPI Sensor Controller
The Z86E0612PSG fits a compact sensor controller because it combines a 12 MHz Z8 core, SPI communication, 14 I/O pins, and a 3 V to 5.5 V operating range in one 18-pin DIP device. It can act as the bus master for compatible sensors while handling digital triggers, status indicators, and configuration inputs. Its 125 bytes of RAM supports compact buffering and state management, while 1 KB of OTP program storage favors short, event-driven routines over complex data processing. Firmware should remain deterministic and account for the limited program-memory budget; validate SPI clocking, chip-select timing, and interrupt latency against the selected peripheral.
推薦
Appliance Control Module
The Z86E0612PSG can serve as the central controller in a compact appliance where switches, indicators, motors, and safety inputs are connected to a limited number of I/O pins. Its 12 MHz operating speed is suitable for responsive debouncing and event-driven state machines, and the 14 I/O pins reduce the need for external logic. The 1 KB OTP memory supports compact fixed-function control code, while 125 bytes of RAM is adequate for limited state variables. Designers should reserve pins for recovery or programming functions as applicable and validate all timing against the appliance load and safety requirements.
推薦
LED and Display Interface
The Z86E0612PSG is appropriate for a compact LED or small-display interface when the design needs local sequencing, button control, and serial communication without a larger application processor. Its 14 I/O pins can support discrete LEDs and input keys, while SPI can connect to a display controller or compatible serial driver. The 12 MHz Z8 core provides enough response for timing loops and display updates, and the 1 KB OTP capacity encourages efficient lookup-based animation patterns. Choose suitable current-limiting and interface components, keep switching activity away from sensitive analog routing, and verify the complete display timing with the target refresh rate.
推薦
Industrial Access-Control Module
The Z86E0612PSG can support a compact access-control peripheral that reads inputs, drives lock or indicator signals, and communicates with a higher-level controller through SPI. Its 3 V to 5.5 V supply range accommodates common industrial interface levels, while the watchdog timer provides a recovery mechanism for firmware stalls. The 125-byte RAM is sufficient for short event histories and simple state machines, and the 14 I/O pins allow connection of readers, status indicators, and control outputs. Production designs must address OTP programming, power-loss behavior, lock-driver electrical requirements, and electromagnetic compatibility through the surrounding circuitry.
推薦
Prototype and Education Controller
The 18-pin plastic DIP package makes the Z86E0612PSG convenient for educational prototypes, proof-of-concept boards, and manually assembled control experiments. Its 12 MHz clock, 14 I/O pins, SPI interface, and 125-byte RAM provide enough resources for basic interrupt handling, serial communication, and state-machine demonstrations. Because program memory is OTP, development should use a programmed sample first and reserve the production part for a fully validated firmware image. Keep the breadboard or interconnects short where possible, provide local supply bypassing, and avoid relying on undocumented pin functions when wiring exercises.
推薦
Low-Cost Embedded Control Board
The Z86E0612PSG is well matched to a low-cost embedded control board requiring autonomous sensing, local actuation, and limited communications. Its integrated SPI reduces board area by avoiding a separate serial controller, and the 14 I/O pins support several sensors and discrete outputs. The 3 V to 5.5 V range also simplifies power architecture around common 3.3 V and 5 V rails. The main constraint is the 1 KB OTP program memory, so firmware should use compact tables, event-driven processing, and minimal library overhead. Confirm startup behavior, reset timing, and maximum clock configuration in the manufacturer documentation before volume programming.
推薦
推薦產品摘要
工程參考資料，適用於 Z86E0612PSG — 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 | Z86E0612PSC | Z86E0613PSC | Z86E0611PSC | Z86E0610PSC | Z86E0615PSC |
|---|---|---|---|---|---|---|
| Package | 18-pin plastic DIP | 18-pin PDIP | 18-pin PDIP | 18-pin PDIP | 18-pin PDIP | 18-pin PDIP |
| Brand | Zilog | Zilog | Zilog | Zilog | Zilog | Zilog |
| Processor Core | Z8 8-bit core | Z8 8-bit core | Z8 8-bit core | Z8 8-bit core | Z8 8-bit core | Z8 8-bit core |
| Maximum Clock Frequency | 12 MHz | 12 MHz | 12 MHz | 12 MHz | 12 MHz | 12 MHz |
| Supply Voltage Range | 3 V to 5.5 V | 3 V to 5.5 V | 3 V to 5.5 V | 3 V to 5.5 V | 3 V to 5.5 V | 3 V to 5.5 V |
| I/O Pin Count | 14 pins | 14 pins | 14 pins | 14 pins | 14 pins | 14 pins |
| Serial Interface | SPI | SPI | SPI | SPI | SPI | SPI |
| System Peripherals | POR and WDT | POR and WDT | POR and WDT | POR and WDT | POR and WDT | POR and WDT |
主要差異化特點
- Confirmed 1 KB OTP and 125-byte RAM configuration (對比Z86E0612PSC)
- Single-package integration of SPI, reset, watchdog, and 14 I/O pins (對比Z86E0613PSC)
- 12 MHz operation with a compact 1 KB memory footprint (對比Z86E0611PSC)
設計說明
Do not treat the Z86E0612PSG and Z86E0612PSC suffixes as automatically identical. Although both are associated with an 18-pin PDIP format, cross-reference information reports differences in principal parameters or circuit characteristics. Compare the manufacturer pin-description tables, oscillator connections, reset behavior, SPI assignments, NC pins, and absolute maximum ratings before substituting one for the other. Revalidate firmware against the final device suffix because peripheral multiplexing or code-generation assumptions can differ.
Place the required supply bypass capacitor adjacent to the device supply pins and route ground returns directly to the device ground connection. Because the 18-pin DIP provides through-hole access, keep sensitive signal traces short and avoid routing SPI clock and data beneath long power paths or noisy switching stages. Maintain the verified 3 V to 5.5 V operating range and use pull components only where required by the reset, oscillator, programming, or peripheral configuration documented for the exact suffix.
The 1 KB OTP memory and 125-byte RAM favor small, event-driven firmware rather than buffered or computation-heavy workloads. Profile the final code image before production programming because OTP cannot be rewritten. Keep optional library code, diagnostic logging, and duplicated tables out of the release build, and validate startup behavior, watchdog timing, reset thresholds, and peripheral initialization sequences using representative hardware before programming production quantities.
合規資訊
No explicit RoHS, REACH, lead-free, halogen-free, conflict-minerals, or automotive-qualification statement appears in the indexed product information. The device is an industrial and commercial microcontroller rather than an AEC-Q100-qualified automotive part.
