Z51F3221ATX Zilog 8bit MCU

Z51F3221ATX Overview

The Z51F3221 MCU, a member ofnew Z8051 product family, is an advanced CMOS 8-bit microcontroller with 32KB of Flash memory. This powerful microcontroller provides a highly flexible and cost-effective solution to many embedded control applications, including digital clocks/watches, medical devices and power monitoring.With 256 bytes of IRAM, 1KB of XRAM, two clocks per machine cycle, general-purpose I/O, multiple timers (1x8-bit and 2x16-bit), plus PWM, watchdog and watch timers, UART, buzzer port, I2C, on-chip POR, 12-bit ADC and much more, the Z51F3221 MCU is your 32K Flash solution for multi-peripheral 8051 embedded application development.

Features

High-Performance 8-Bit CISC Core (2 clocks per machine cycle)
32KB On-Chip Flash Memory
256 Bytes IRAM
1KB XRAM
Operating Frequency: 0-12 MHz
Operating Voltage: 1.8V-5.5V (@0-4.2 MHz); 2.7V-5.5V (@0-10 MHz); 3.0V-5.5V (@0-12 MHz)
Internal 8 MHz RC Oscillator with Programmable Clock Divider
Power-Saving Modes (Idle, Stop)
Configurable Timers: - 8- and 16-Bit Capture/Counter PWM Timers - 8-Bit Counter, Carrier Mode Timer - 16-Bit Internal Counter/Timer - Basic Interval Timer
Watchdog Timer
Watch Timer
Universal Asynchronous Receiver/Transmitter (UART/SPI)