The Zilog eZ80 Acclaim! is a high-performance integrated circuit with a 144-LBGA package.

• Core Processor: eZ80
• Speed: 50MHz
• Operating Temperature: 0°C to 70°C (TA)
• Connectivity: Ethernet, I2C, IrDA, SPI, and UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, and WDT
• I/O: 32
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• RAM Size: 16K x 8
• Oscillator Type: internal
• Supply Voltage: 3 V to 3.6 V
• Family: eZ80F91
• Introduction Date: August 28, 2003
• Estimated EOL Date: Obsolete/end of life
• Supply and Demand Status: Balanced
• Quantity Per Package: 160