Z8F6421AN020SG Zilog

Description: IC MCU 8BIT 64KB FLASH 44QFP, Packaging: Tray, Package / Case: 44-LQFP, Mounting Type: Surface Mount, Speed: 20MHz, Program Memory Size: 64KB (64K x 8), RAM Size: 4K x 8, Operating Temperature: 0°C ~ 70°C (TA), Oscillator Type: Internal, Program Memory Type: FLASH, Core Processor: eZ8, Data Converters: A/D 8x10b, Core Size: 8-Bit, Voltage - Supply (Vcc/Vdd): 3V ~ 3.6V, Connectivity: I2C, IrDA, SPI, UART/USART, Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT, Supplier Device Package: 44-LQFP (10x10), Part Status: Active, Number of I/O: 31, DigiKey Programmable: Verified.