2 STATES ENCODER 2 ºA½s½XIC GENERAL DESCRIPTION ¥\¯à±Ô-z
The is a CMOS ASIC encoder. It will en-code 12 parallel data inputs and serially transmit them to the output when transmit enable (TE) depressed. These address inputs are 2 states i.e. LOW (0) or OPEN (1).
FEATURES ²£«~¯Sªø ¡E Same Rosc matched to the Decoder M1DA/FA.
= 4,096 codes. ¡E 4 cycles transmission each time. ¡E Direct data transmit type¡G (Eliminating TE and diodes). ¢w M1EA-H¡G switch to VDD.
APPLICATIONS ¡E Car/home alarm system, garage control etc.. BLOCK DIAGRAM
*All specs and applications shown above subject to change without prior notice. ( ¥H¤W¹q¸ô¤Î³W®æ¶È¨Ñ°Ñ¦Ò ,¥»¤½¥q±o³w¦æ-×¥¿) 1/6 2005-03-10
2 STATES ENCODER 2 ºA½s½XIC ABSOLUTE MAXIMUM RATING
Parameter Supply Voltage Input Voltage Operating Temperature Storage Temperature Rating to 125
Characteristics Operating Voltage Operating Current Quiescent Current Output Drive Current Input Voltage Oscillator Frequency Sym. VDD IOP ISB IO VIH VIL Fosc Min. 2.4
No. Name A0~A7 VSS X DO VDD Description Address inputs Negative power supply Address inputs Transmit enable Oscillator output Oscillator input Data output Positive power supply
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