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EM73461B 4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
inary Prelim
GENERAL DESCRIPTION
EM73461B is an advanced single chip CMOS 4-bit micro-controller. It contains 4K/8K-byte ROM, 244-nibble RAM, 4-bit ALU, 13-level subroutine nesting, 22-stage time base, two 12-bit timer/counters for the kernel function. EM73461B also contains 6 interrupt sources, 1 input port, 2 bidirection ports, LCD display (32x4), and one high speed timer/counter with melody output. EM73461B has plentiful operating modes (SLOW, IDLE, STOP) intended to reduce the power consumption.
FEATURES
• Operation voltage • Clock source : 2.4V to 3.6V. : Dual clock system.
EM73461B Datasheet
