BT8031-XX IKSEMICON | Alldatasheet
Document overview
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Technical content
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 Operation Temperature Range : -10 to 70℃ 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 BT8031-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 PIN CONFIGURATION CHIP TO-92 ELECTRICAL CHARACTERISTICS (VCC = 3V, VSS = 0V, Ta = 25oC; unless otherwise specified) Characteristic Symbol Test Condition Min Typ Max Unit Operating Voltage VCC 2.0 3.0 5.0 V Supply Current Stand-by* IS - 5 uA Operating ICC Output open 0.6 1 mA Output Drive Current IOH VCC =3V, VO =0.8V 0.5 0.5 mA Output Sink Current IOL VCC =3V, VO =0.5V 0.5 0.5 mA Input Current MT II VIN = VCC 0.5 3.0 uA Frequency Stability F/F FOSC(3V) - FOSC(2V) - 15 % FOSC(3V) * Only for version “ONE SHOT MODE” BT8031-XX
01 For Elise
02 Ding - Dong
03 Westminster
04 One Ding - Dong
05 It’s Small World
1 VSS
LEVEL HOLD MODE (TO-92) ONE SHOT MODE (BAR E CHIP) R = 5 10k NOTE: The chip substrate is connected to VSS. N SUFFIX PLASTIC DIP (MS – 001BA) Symbol MIN MAX A 8.51 10.16 B 6.1 7.11 C 5.33 D 0.36 0.56 F 1.14 1.78 G H J 0° 10° K 2.92 3.81 NOTE S: L 7.62 8.26 1. Dimensions “A”, “B” do not include mold flash or protrusions. M 0.2 0.36 Maximum mold flash or protrusions 0.25 mm (0.010) per side. N 0.38 Dimension, mm 2.54 7.62 L H M J A B F G D SEATING PLANE N K 0.25 (0.010) M T -T- C R - VSS VCC MO R BT8031-XX
TO-92