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UPD62 Datasheet(PDF) 1 Page - NEC |
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UPD62 Datasheet(HTML) 1 Page - NEC |
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1 / 64 page  © 1999 DATA SHEET 4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION DESCRIPTION Equipped with low-voltage 1.8 V operation, a carrier generation circuit for infrared remote control transmission, a standby release function through key entry, and a programmable timer, the µPD62 is suitable for infrared remote control transmitters. For the µPD62, we have made available the one-time PROM product µPD6P4B for program evaluation or small- quantity production. FEATURES • Program memory (ROM): 512 × 10 bits • Data memory (RAM): 32 × 4 bits • Built-in carrier generation circuit for infrared remote control • 9-bit programmable timer : 1 channel • Command execution time : 8 µs (when operating at fX = 8 MHz: ceramic oscillation) • Stack level : 1 level (Stack RAM is for data memory RF as well.) • I/O pins (KI/O) : 8 units • Input pins (KI) : 4 units • Sense input pin (S0) : 1 unit •S1/LED pin (I/O) : 1 unit (When in output mode, this is the remote control transmission display pin.) • Power supply voltage : VDD = 1.8 to 3.6 V (when operating at fX = 4 MHz) VDD = 2.2 to 3.6 V (when operating at fX = 8 MHz) • Operating ambient temperature : TA = –40 to +85 ˚C • Oscillator frequency : fX = 2.4 to 8 MHz • POC circuit (Mask option) APPLICATION Infrared remote control transmitter (for AV and household electric appliances) MOS INTEGRATED CIRCUIT µPD62 Document No. U14208EJ1V0DS00 (1st edition) Date Published May 1999 N CP(K) Printed in Japan The information in this document is subject to change without notice. Before using this document, please confirm that this is the latest version. Not all devices/types available in every country. Please check with local NEC representative for availability and additional information. |
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