Zilogs Z8051 Family of MCUS PB023801-0212 PB023802-0312 Z51F0811 Product Brief Z8051 FAMILY ADVANTAGES Zilogs Z51F0811 MCU High-Performance, Low-Cost An Industry-Standard 8-Bit Embedded Control Solution Architecture Overview Industry-Standard 8051-Compatible Core The Z51F0811 MCU, a member of Zilogs new Z8051 product family, is an advanced CMOS 8-bit microcontroller with 8KB of Flash memory. This powerful microcontroller provides a highly flexible and cost-effective solution to many Industry-Wide Popularity embedded control applications, including battery management, LED lighting control and motor control. With 512 Numerous Third-Party Tools Available bytes of RAM, 256 bytes of data EEPROM, two clocks per machine cycle, general-purpose I/O, multiple timers (4x8- Zilogs Continuing Commitment to 2 bit and 2x16-bit), plus PWM, watchdog and watch timers, USART, buzzer port, I C, on-chip POR, 12-bit ADC and Supporting Our Customers much more, the Z51F0811 MCU is your 8K Flash solution for 8051 embedded application development. Z51F0811 MCU Block Diagram Zilogs Z8051 Family of MCUs EMBEDDED CONTROL SOLUTIONS 2 Z51F0811 MCU Feature Set KEY FEATURES High-Performance 8-Bit CISC Core (2 clocks per machine cycle) High-Performance 8-Bit CISC Core 8 KB On-Chip Flash Memory 8 to 15 12-Bit ADC Channels 512 Bytes SRAM Timers with Capture, Counter & Compare Modes and 3 PWM 256 Bytes Data EEPROM 300,000 cycle endurance Complementary Pairs Operating Frequency: 012 MHz 2 I C, SPI, 2 USARTs, Analog Comparator Operating Voltage: 1.8V5.5V Internal RC Oscillator for Lower Component Count On-Chip 8 MHz RC Oscillator with Programmable Clock Divider Power-Saving Modes (Idle, Stop1, Stop 2) Configurable Timers o Timer/Counter (8 bits x 4 channels or 16 bits by 2 channels) plus 16-bit Internal Timer/Counter o 10-bit PWM with Timer and 3 Complementary Pairs with Deadband Insertion o Basic Interval Timer Watchdog Timer Watch Timer 2 Universal Synchronous/Asynchronous Receiver/Transmitter (2-channel USART/SPI/I C) Dedicated Serial Peripheral Interface 12-bit ADC with 8 to 15 Input Channels Analog Comparator Buzzer Driver Port Up to 30 GPIO pins, configurable as push-pull, pull-up or open-drain Multiple Interrupts from Multiple Sources via Priority Setting Programmable Brown-Out Detector Low-Frequency Subactive Mode Operating Temperature: 40C to 85C Packages: 32-Pin QFN, 28-Pin TSSOP, 20-Pin TSSOP, 16-Pin TSSOP Lead-Free Manufacture Zilogs Z8051 Family of MCUs: flexible, industry-standard MCU solutions backed by Zilogs long-term commitment to supporting our customers.