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Manufacturer Part #


Z8 Encore! XP® F64XX Series 4 kB RAM 64 kB Flash Microcontroller - LQFP-44

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Mfr. Name: Zilog
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Product Variant Information section
Date Code: 2218
Product Specification Section
Zilog Z8F6421AN020EG - Technical Attributes
Attributes Table
Family Name: Z8
Core Processor: eZ8
Program Memory Type: Flash
Flash Size (Bytes): 64kB
RAM Size: 4kB
Speed: 20MHz
No of I/O Lines: 31
InterfaceType / Connectivity: I2C/SPI/UART
Peripherals: I2C/On-Chip-ADC/SPI/UART/Watchdog
Number Of Timers: 3
Supply Voltage: 3V to 3.6V
Operating Temperature: -40°C to +105°C
On-Chip ADC: 8-chx10-bit
Watchdog Timers: 1
Package Style:  LQFP-44
Mounting Method: Surface Mount
Features & Applications
Zilog is a global supplier of application-specific embedded system-on-chip (SoC) solutions for secured transactions, consumer electronics and industrial applications as well as an industry leader in remote control and universal IR database solutions. From its roots as an award-winning architect in the microprocessor and microcontroller industry, Zilog has evolved to become a leader in production-ready and custom-built SoC solution sets.

With our Encore! Products, you get the right solution for your embedded control needs. From our 8-bit Encore! And Encore! XP products, to our 16-bit ZNEO products, to our newest ARM-based Encore! Z32AN products, Zilog provides the solutions that help you get your innovative ides to market faster.

Discover the microcontroller solutions and development environment that help you get your innovative ideas to market faster. Easy integration means you go from prototype to production in record time. Get the processing power your embedded designs need at the right price in 8-bit, 16-bit and 32-bit MCUs.

Accelerate Time to Market and cut BOM costs for a wide range of applications, including secure access control, metering, intelligent home control, remote monitoring, industrial control, digital power management, home appliances, and health/fitness products

The Z8F6421AN020EG is part of the Z8 Encore!® 64K Series 64K Flash Microcontroller family. It has 12 channel ADC,4K SRAM, 64KB Flash program memory in 44-Pin Low Quad Flat Pack (LQFP) Package. The Z8F6421AN020EG includes Full-duplex SPI, I2C, and 2 UART ports with IrDA encoder/decoder and sustains extended temperature ranges and is lead free.

Please see the related product page for the Development kit


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