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EM73469A

Part Number	EM73469A
Manufacturer	ELAN Microelectronics Corp
Description	4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
Published	Apr 2, 2005
Detailed Description	EM73469A 4-BIT MICRO-CONTROLLER FOR LCD PRODUCT inary Prelim GENERAL DESCRIPTION EM73469A is an advanced single chip CM...
Datasheet	EM73469A PDF File

Overview

EM73469A 4-BIT MICRO-CONTROLLER FOR LCD PRODUCT inary Prelim GENERAL DESCRIPTION EM73469A is an advanced single chip CMOS 4-bit micro-controller.
It contains 4K-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.
EM73469A also contains 6 interrupt sources, 1 input port, 2 bidirection ports, LCD display (32x4), and one high speed timer/counter with melody output.
EM73469A has plentiful operating modes (SLOW, IDLE, STOP) intended to reduce the power consumption.
FEATURES • Operation voltage • Clock source : 1.
2V to 1.
8V.
: Dual clock system.
Low-frequency oscillator is Crystal or RC oscillator (32K Hz, conne...

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