EM73469A |
Part Number | EM73469A |
Manufacturer | ELAN Microelectronics Corp |
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 ... |
Features |
• Operation voltage • Clock source : 1.2V to 1.8V. : Dual clock system. Low-frequency oscillator is Crystal or RC oscillator (32K Hz, connect an external resistor) by mask option and high-frequency oscillator is RC oscillator (connect an external resistor). Instruction set : 109 powerful instructions. Instruction cycle time : Up to 2us for 4 MHz (high speed clock). 122 µs or 244µs by frequency double mask option for 32768 Hz (low speed clock). ROM capacity : 4096 X 8 bits. RAM capacity : 244 X 4 bits. Input port : 1 port (P0). P0(0..3) and IDLE releasing function are available by mask option. ... |
Document |
EM73469A Data Sheet
PDF 188.73KB |
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1 | EM73461A |
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2 | EM73461B |
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4 | EM73361A |
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