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EM73A89B Datasheet PDF
- 4-BIT MICRO-CONTROLLER FOR LCD PRODUCT - Controller
EM73A89B 4-BIT MICRO-CONTROLLER FOR LCD PRODUCT ary n i m i l e Pr GENERAL DESCRIPTION EM73A89B is an advanced single chip CMOS 4-bit micro-controller. It contains 16K-byte ROM, 1012-nibble RAM, 4-bit ALU, 13-level subroutine nesting, 22-stage time base, two 12-bit timer, counters for the kernel function, and one high speed conter. EM73A89B also equipped with 6 interrupt sources, 3~7 I, O ports (including 1 input port and 2~7 bidirection ports), LCD display (64x16 or 64x32), built-in watch-dog-
ELAN Microelectronics Corp
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