EM73461A 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. EM73461A also contains 6 interrupt sources, 1 input port, 2 bidirection ports, LCD display (32x4), and one high speed timer/counter with melody.
• Operation voltage
• Clock source : 2.4V to 3.6V. : 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. .
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | EM73461B |
ELAN Microelectronics Corp |
4-BIT MICRO-CONTROLLER FOR LCD PRODUCT | |
2 | EM73469A |
ELAN Microelectronics Corp |
4-BIT MICRO-CONTROLLER FOR LCD PRODUCT | |
3 | EM73201 |
ELAN Microelectronics Corp |
4-BIT MICRO-CONTROLLER FOR GENERAL PURPOSE PRODUCT | |
4 | EM73361A |
ELAN Microelectronics Corp |
4-BIT MICRO-CONTROLLER FOR LCD PRODUCT | |
5 | EM73362 |
ELAN Microelectronics Corp |
4-BIT MICRO-CONTROLLER FOR LCD PRODUCT | |
6 | EM73866 |
ELAN Microelectronics Corp |
4-BIT MICRO-CONTROLLER FOR LCD PRODUCT | |
7 | EM73880 |
ELAN Microelectronics Corp |
4-BIT MICRO-CONTROLLER FOR LCD PRODUCT | |
8 | EM73962A |
ELAN Microelectronics Corp |
4-BIT MICROCONTROLLER | |
9 | EM73963A |
ELAN Microelectronics Corp |
4-BIT MICRO-CONTROLLER FOR LCD PRODUCT | |
10 | EM73982 |
ELAN Microelectronics Corp |
4-BIT MICROCONTROLLER | |
11 | EM73983 |
ELAN Microelectronics Corp |
4-BIT MICRO-CONTROLLER FOR LCD PRODUCT | |
12 | EM73A83 |
ELAN Microelectronics Corp |
4-BIT MICRO-CONTROLLER FOR LCD PRODUCT |