Z86E4016PEG - 16MHz 8-Bit OTP Microcontroller | Zilog
N.º de pieza: Z86E4016PEG ✓ ActivoZ86E4016PEG Descripción general
A microcontroller is an integrated circuit containing a processor core, program memory, data memory, I/O ports, and embedded peripherals on one die. The Z86E4016PEG belongs to the Z8 family of 8-bit microcontrollers, a cost-effective architecture widely used for appliance control, industrial interfaces, simple instrumentation, and dedicated automation. Its CISC instruction set is designed for efficient control-oriented code and short development cycles.
The device provides 4 KB of OTP program memory, allowing firmware to be programmed once after development. Its 236 x 8 bytes of RAM provide working storage for variables, stack operations, and application data. With 32 I/O lines, the MCU can connect directly to digital sensors, switches, indicator circuits, displays, and external control devices. Integrated Power-On Reset and Watchdog Timer functions support dependable startup and recovery behavior.
The 16 MHz operating frequency provides a practical balance between processing throughput, power consumption, and design complexity for embedded control tasks. The internal oscillator eliminates the need for an external clock in applications that do not require precise timing references. The 4.5 V to 5.5 V operating range supports conventional industrial and consumer logic environments, while the 40-pin PDIP package supports conventional through-hole PCB assembly and prototyping.
Typical applications include appliance controllers, small motor-control interfaces, digital input/output modules, LED sequencing systems, temperature-control products, and industrial control boards. The 32 available I/O lines make it especially useful when multiple discrete inputs and outputs must be managed without adding another interface IC. Firmware can implement debouncing, state machines, interlocks, fault handling, and communication routines.
Designers should verify the complete pin assignment and peripheral multiplexing in the manufacturer datasheet before assigning signals. Because the program memory is OTP rather than rewriteable flash, firmware changes after programming require a different device and a complete replacement. Decoupling, grounding, and reset circuitry should follow the datasheet layout recommendations, and unused I/O pins should be assigned deliberately rather than left without a defined state.
This product page combines the Z8 microcontroller specifications, verified package and memory information, same-package replacement references, application guidance, and design considerations. It is intended to help engineers evaluate firmware fit, pin compatibility, OTP programming constraints, and PCB assembly requirements before selecting the Z86E4016PEG.
Alternativas directas para Z86E4016PEG — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con Z86E4016PEG (mismo factor de forma y huella) — difiere en Data RAM Size, Product Type, Program Memory Size, Program Memory Type.
Z86E4016PEC
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
Z86E4016PSG
✅ Sustitución directaConsulte el precio
Ver hoja de datos →Z86E4016PEG Valores máximos y características eléctricas
| Product Type | 8-bit Z8 CISC microcontroller |
| Program Memory Size | 4 KB (4K x 8) OTP |
| Data RAM Size | 236 x 8 bytes |
| Frecuencia de reloj máxima | 16 MHz |
| Number of I/O Lines | 32 |
| Supply Voltage Range | 4.5 V to 5.5 V |
| Oscillator Type | Internal |
| Encapsulado | 40-pin PDIP, 0.620 in (15.75 mm) |
| Tipo de montaje | Through-hole |
| Core Architecture | Z8 8-bit CISC |
| Program Memory Type | One-Time Programmable (OTP) |
| Power-On Reset | Integrated |
| Watchdog Timer | Integrated Watchdog Timer (WDT) |
| Programmable OTP Options | RC oscillator, EPROM protect, auto latch disable |
| Estado RoHS | Compliant |
| Manufacturer | Zilog |
Guía de configuración de pines de Z86E4016PEG 40-pin pdip, 0.620 in (15.75 mm)
Configuración de pines para Z86E4016PEG (encapsulado 40-pin pdip, 0.620 in (15.75 mm)). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.
No hay datos detallados de patillaje disponibles para Z86E4016PEG.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
Z86E4016PEG es adecuado para 6 aplicacións: Appliance Control, Industrial Digital I/O Module, Small Motor and Relay Control, LED Sequencing and Display Control, Simple Instrumentation Front Panel, Dedicated Control and Interface Board.
Appliance Control
The Z86E4016PEG fits appliance controllers that combine many discrete inputs and outputs with modest firmware requirements. Its 16 MHz Z8 core can execute control states, timers, debouncing, and actuator sequencing, while 4 KB of OTP memory stores a finalized control program for products that do not require field firmware updates. The 32 I/O lines can connect switches, indicators, relays, and discrete sensors without a separate large I/O expander. Operation from 4.5 V to 5.5 V aligns with conventional 5 V logic, and the 40-pin PDIP package is straightforward for through-hole appliance-control boards.
Recomendado
Industrial Digital I/O Module
The Z86E4016PEG is appropriate for compact industrial digital I/O modules where each channel requires deterministic scanning rather than high-throughput computation. Thirty-two I/O lines allow the controller to read inputs, drive indicators, operate relays, and implement interlocks from one device. The internal oscillator and 4.5 V to 5.5 V operating range simplify conventional control-board designs, while Power-On Reset and Watchdog Timer support improve startup and recovery behavior. The PDIP-40 package also suits panel wiring and prototype systems where through-hole assembly and easy signal access are priorities.
Recomendado
Small Motor and Relay Control
The Z86E4016PEG can serve as the sequencing controller for small motors, relays, and solenoids when the power stage is designed separately. Its 16 MHz processing rate supports responsive state-machine control, timing, interlocks, and fault handling, while 32 I/O lines divide logically between command outputs and status inputs. The device does not directly specify motor-drive current capability, so transistor or MOSFET power stages and appropriate protection are required. Its 4.5 V to 5.5 V supply is suitable for the control side, and the OTP memory is appropriate for fixed production firmware.
Recomendado
LED Sequencing and Display Control
The Z86E4016PEG is well matched to LED sequencing, panel indication, and simple display-control boards because it combines a 16 MHz core with 32 general-purpose I/O lines. Firmware can implement timing patterns, fade effects, status annunciation, keypad scanning, and fault codes without a separate display driver. The 4 KB OTP program area is sufficient for compact, finalized control logic, while 236 bytes of RAM accommodates counters, scan buffers, and state variables. The internal oscillator removes the need for an external timing crystal when visual accuracy does not require precise absolute timing.
Recomendado
Simple Instrumentation Front Panel
The Z86E4016PEG can manage the digital front panel of a compact instrument, handling switches, status LEDs, mode selection, and discrete process inputs. Its 32 I/O lines provide substantial panel connectivity, and the 16 MHz Z8 core can scan inputs and update indicators while maintaining predictable control timing. The device also supports applications that need a small amount of local intelligence rather than a network processor. A 4.5 V to 5.5 V control rail matches many analog and sensor subsystems, and the PDIP-40 package simplifies through-hole assembly in low- to moderate-volume instruments.
Recomendado
Dedicated Control and Interface Board
The Z86E4016PEG is suitable for a dedicated interface or protocol-control board that translates between discrete signals and an embedded system. Firmware can implement framing, status tracking, handshake logic, timeout handling, and configurable I/O behavior. The 4 KB OTP memory favors products with stable, production-ready firmware, while the 16 MHz clock and 236-byte RAM support compact protocol state machines. Its 32 I/O lines reduce the need for external logic, and the through-hole 40-pin package allows straightforward construction on cost-focused controller hardware.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para Z86E4016PEG — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | Z86E4016PEC | Z86E4016PSG |
|---|---|---|---|
| Package | 40-DIP (PDIP-40) | 40-DIP (PDIP-40) | 40-DIP (PDIP-40) |
| Brand | Zilog | Zilog | Zilog |
| Core | 8-bit Z8 CISC | 8-bit Z8 CISC | 8-bit Z8 CISC |
| Maximum Clock Frequency | 16 MHz | 16 MHz | 16 MHz |
| Program Memory | 4 KB OTP | 4 KB ROM | 4 KB ROM |
| Data RAM | 236 bytes | 236 bytes | 236 bytes |
| Number of I/O Lines | 32 | 32 | 32 |
| Operating Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
| Oscillator Type | Internal | Internal | Internal |
Diferenciadores clave
- Direct 32-line digital I/O allocation in one MCU (frente a ATMEGA32-16PU)
- One-time-programmable memory for finalized production firmware (frente a Z86E4016AEG)
- Documented same-package Z8 replacement path (frente a Z86E4016PSG)
Notas de diseño
Use the manufacturer pin-description table to assign the power pins, oscillator connections, reset behavior, and I/O functions before routing the PCB. Keep the 4.5 V to 5.5 V supply connection and decoupling network close to the device, following the datasheet layout guidance. Because the PDIP package provides generous spacing between pins, maintain adequate clearance around adjacent through-hole pads and use a defined ground strategy to reduce coupling between high-current outputs and sensitive input signals.
Treat the 4 KB program memory as one-time programmable. Develop and validate firmware on a compatible development platform before programming production devices, because a programmed Z86E4016PEG cannot simply receive a field firmware update. Do not substitute Z86E4016AEG or Z86E4016ASG without engineering review: those comparisons identify an LQFP-44 package and different supply characteristics, so they do not match the PDIP-40 board footprint.
Plan unused I/O pins for stable defined states in firmware and review their electrical behavior during reset. If an unused pin controls a sensitive or high-impedance node, add the appropriate pull resistor on the PCB. For systems combining relay, motor, or lamp outputs with sensing inputs, route high-current switching paths separately from low-level signal traces and use a common or star-ground arrangement that keeps switching return currents out of sensitive signal paths.
The internal oscillator and Power-On Reset simplify the basic clock and startup network, but the application still needs a stable 4.5 V to 5.5 V supply. Confirm startup current, operating current, and any load-dependent supply variation against the design budget. If external actuators are powered from the same board, separate their switching paths from the MCU supply and add appropriate bulk and local decoupling to prevent input resets or timing disturbances during load transitions.
Información de cumplimiento
The LCSC product listing identifies the Z86E4016PEG as RoHS compliant. REACH, AEC-Q100, lead-free, halogen-free, and conflict-minerals status are not stated in the product information.
