LC587504A

www.DataSheet4U.com Ordering number : ENN*7807 LC587508A LC587506A LC587504A Overview ROM (8K/6K/4K × 16 bits), RAM (512 × 4 bits), LCD driver 4-bit 1-chip Microcomputers The LC587508A/06A/04A are CMOS 4-bit microcontrollers that, centering around a low-voltage-operable CPU, incorporate on a single-chip a number of features including 8K/6K/4K × 16 bits of ROM, 512 × 4 bits of RAM, stackdedicated RAM (8 levels), 8-bit AD (4CH), 8-bit timer (2 channels) (1 channel can be used as an event counter), 8-bit synchronous serial interface, alarm signal generator circuit, remote control carrier generator circuit, LCD controller and driver, and powerful standby function (power saving feature). They are upward-compatible versions of the LC587408A, extended with reinforced I/O port and segment driver capabilities. Functions Mobile devices with LCD display capabilities (optimum for mobile device applications that require battery-driven low power operation). Control and LCD display of and for portable CDs, timers, and health monitoring instruments. Remote control for CDs, VCRs, tuners, etc. Features ■ROM LC587508A (8192 × 16 bits) LC587506A (6144 × 16 bits) LC587504A (4096 × 16 bits) ■RAM LC587508A (512 × 4 bits) LC587506A (512 × 4 bits) LC587504A (512 × 4 bits) Ver 1.11 22504 TN IM AO No.7807-1/17 www.DataSheet4U.com LC587508A, 587506A, 587504A ■Instruction Cycle Time (all instructions except table lookup instructions execute in one cycle) LCD voltage step-up...