UPD6122 - NEC

UPD6122 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 KI7 REM VDD SEL OSCO OSCI VSS 1 2 3 4 5 6 7 8 9 10 11 12 µP.

Features

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• 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 through SEL pin
• µPD6122: 64 codes (single input), 3 codes (double input), expandable up to 128 codes through SEL pin
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• µPD6121, 6122 are transmission code-compatible (NEC transmission format) with the µPD1913CNote, 1943GNote, 6102GNote, and 6120CNote.
• Pin compatibility:
• µPD6121G-001 is pin-compatible with the µPD1943G (However, c.