UPD6121 Datasheet | NEC

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 through SEL pin - µPD6122: 64 codes (single input), 3 codes (double input), expandable up to 128 codes through SEL pin - - µPD6121, 6122 are transmission code-patible (NEC transmission format) with the µPD1913CNote, 1943GNote, 6102GNote, and 6120CNote. - Pin patibility: - µPD6121G-001 is pin-patible with the µPD1943G (However, capacitance of capacitor connected to oscillator pin and other parameters vary) - µPD6122G-001 is pin-patible with the µPD6102G (However, capacitance of capacitor connected to oscillator pin and other parameters vary) - Standard products (Ver. I, Ver. II specifications) Note Provided for maintenance purpose only - When using this product (in NEC transmission format), please order custom codes from NEC. - New custom codes for the µPD6121G-002, µPD6122G-002 cannot be ordered. - The information in this document is subject to change without notice. Document No. U10114EJ6V0DS00 (6th edition) (Previous No. IC-1813) Date Published October 1995 P) Printed in Japan The mark - shows revised points. © 1994 1994 µPD6121, 6122 - ORDERING INFORMATION Part number µPD6121G-001 µPD6121G-002 µPD6122G-001 µPD6122G-002 Package 20-pin plastic SOP (375 mil) 20-pin plastic SOP (375 mil) 24-pin plastic SOP (375 mil) 24-pin plastic SOP (375 mil) Description 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 µPD6122 24 23 22 21 20 19 18 17 16 15 14 13 KI1 KI0 CCS KI/O0 KI/O1 KI/O2 KI/O3 KI/O4...