KK8031-xx Datasheet | Kodenshi AUK Group

FEATURES - 127-note ROM memory - 2.0V to 5.0V power supply and low power consumption - RC oscillator on chip - One shot or level hold mode (mask option) - Sound range: 2.5 octaves, 2 series - Tempo: 16 kinds (presto-largo) - Double sound sources - Digital Envelope Effect FUNCTIONS - Dynamic speaker can be driven with external NPN transistor - Power on reset; melody begins from the first note - Start from the head of melody - Bare chip or TO-92 are available DESCRIPTION The KK8031-XX is a CMOS LSI chip, which plays a prearranged melodies. The ROM has a 127 words and can store up to two melodies with double sound sources, and it uses the built-in digital envelope circuit. SONG LIST 5 MO http://..net/ PIN CONFIGURATION 01 02 03 04 05 For Elise Ding - Dong 6 V CC Westminster One Ding - Dong 1 VSS It’s Small World MT 4 OSC TEST 2 3 V SS V CC MO CHIP TO-92 ELECTRICAL CHARACTERISTICS (VCC = 3V, VSS = 0V, Ta = 25o C; Characteristic Operating Voltage Supply Current Output Drive Current Output Sink Current Input Current MT Frequency Stability Stand-by- Operating Symbol VCC IS ICC IOH IOL II ∆F/F Test Condition unless otherwise specified) Min 2.0 Typ 3.0 0.6 0.5 0.5 Max 5.0 5 1 Unit V 　A m A m A m A 　A % Output open VCC =3V, VO =0.8V VCC =3V, VO =0.5V VIN = VCC FOSC(3V) - FOSC(2V) FOSC(3V) 0.5 0.5 0.5 3.0 15 - Only for version “ONE SHOT...