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BT8031

IK Semiconductor
Part Number BT8031
Manufacturer IK Semiconductor
Description NPN transistor
Published Dec 24, 2005
Detailed Description TECHNICAL DATA BT8031-XX FEATURES • 127-note ROM memory • 2.0V to 5.0V power supply and low power consumption • RC osci...
Datasheet PDF File BT8031 PDF File

BT8031
BT8031

Overview
TECHNICAL DATA BT8031-XX 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 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 5 MO 01 02 03 04 05 For Elise Ding - Dong Westminster One Ding - Dong It’s Small World ELECTRICAL CHARACTERISTICS (VCC = 3V, VSS = 0V, Ta = 25oC; 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 w w w t a .
D CHIP 6 V CC S a e h MT 4 U 4 t e .
c m o PIN CONFIGURATION BT8031-XX 1 VSS OSC TEST 2 3 V SS V CC MO TO-92 unless otherwise specified) Min 2.
0 Typ 3.
0 0.
6 0.
5 0.
5 Max 5.
0 5 1 Unit V 　A mA mA mA 　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 MODE” 1 www.
DataSheet4U.
com BT8031-xx APPLICATION CIRCUITS LEVEL HOLD MODE (TO-92) ONE SHOT MODE (BARE CHIP) 5 MO R V CC + 3V BT8031-XX V SS MO R Speaker 8Ω + 3V 1 VSS 6 V CC MT 4 OSC TEST 2 3 R = 5 ÷ 10kΩ NOTE: The chip substrate is connected to VSS.
N SUFFIX PLASTIC DIP (MS – 001BA) A 8 5 B 1 4 Dimension, mm Symbol A B MIN 8.
51 6.
1 MAX 10.
16 7.
11 5.
33 0.
36 1.
14 2.
54 7.
62 0° 2.
92 7.
62 0.
2 0.
38 10° 3.
81 8.
26 0.
36 0.
56 1.
78 F L C D C -T- SEATING PLANE F G M H J N G D 0.
25 (0.
010) M T K H J K L M N NOTES: 1.
Dimensions “A”, “B” do not include mold ...


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