UPD6121 Datasheet - NEC

UPD6121 REMOTE CONTROL TRANSMISSION CMOS IC

Standard (Ver I spec.) Standard (Ver II spec.) Standard (Ver I spec.) Standard (Ver II spec.) PIN CONFIGURATION (Top View) µPD6121 KI0 KI1 KI2 KI3 REM VDD SEL OSCO OSCI VSS 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 CCS KI/O0 KI/O1 KI/O2 KI/O3 KI/O4 KI/O5 KI/O6 KI/O7 LMP KI2 KI3 KI4 KI5 KI6.

DATA SHEET DATA SHEET µPD6121, 6122 REMOTE CONTROL TRANSMISSION CMOS IC MOS INTEGRATED CIRCUIT The µPD6121, 6122 are infrared remote control transmission ICs using the NEC transmission format that are ideally suited for TVs, VCRs, audio equipment, air conditioners, etc. By combining external diodes and resistors, a maximum of 65,536 custom codes can be specified. These ICs come in small packages, thus facilitating the design of light and compact remote control transmitters. The NEC transmissi.

UPD6121 Features

* Low-voltage operation: VDD = 2.0 to 3.3 V Low current dissipation: 1 µA Max. (at standby) Custom codes: 65,536 (set by external diodes and resistors) Data codes:

* µPD6121: 32 codes (single input), 3 codes (double input), expandable up to 64 codes th

UPD6121_NEC.pdf