Overview
The LC7234-8460 is a single-chip microcontroller that incorporates a phase-locked loop (PLL) and a liquid crystal display driver.
The LC7234-8460 operates over the American, European, Chinese, Middle Eastern, Canadian and Australian LW, MW, SW and FM bands, and incorporates preset-channel memory, automatic or manual tuning, high-speed station search, and clock and timer functions.
The LC7234-8460 operates from a 5 V supply and is available in 64-pin QIPs.

FEATUREs
• Operates over the LW, MW, SW1, SW2 and FM bands.
• Three selectable preset memory configurations.
• Automatic tuning or manual preset memory scan.
• High-speed station search.
    FM band: 60 ms per step.
    AM band: 70 ms per step.
• Clock function.
• ON, OFF and SLEEP timer functions.
• Logic-level and momentary switch band select inputs.
• LCD display with wide viewing angle and high contrast over a wide operating temperature range.
• On-chip amplifier for external lowpass filter.
• External RC network for reset not required.
• Forced mono mode.
• High signal-to-noise ratio.
• Single 5 V supply.
• 64-pin QIPs.