Datasheet > BT8031

BT8031

更新时间： 2024-11-05 23:14:23

品牌	Logo	应用领域
INTEGRAL		/
页数	文件大小	规格书
3页	158K
描述
CMOS LSI chip

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中文翻译

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数据手册

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BT8031 数据手册

TECHNICAL DATA

BT8031-XX

FEATURES

FUNCTIONS

• 127-note ROM memory

• 2.0V to 5.0V power supply and low power

consumption

• Dynamic speaker can be driven with external

NPN transistor

• Power on reset; melody begins from the first note

• Start from the head of melody

• 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

• Bare chip or TO-92 are available

• Digital Envelope Effect

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

For Elise

BT8031-XX

Ding - Dong

Westminster

One Ding - Dong

It’s Small World

VSS

OSC TEST

SS _CCMO

CHIP

TO-92

ELECTRICAL CHARACTERISTICS ^(V_CC= 3V, V_SS= 0V, T_a= 25^oC; unless otherwise specified)

Characteristic

Operating Voltage

Symbol

Test Condition

Min

Typ

Max

Unit

V_CC

I_S

I_CC

I_OH

I_OL

I_I

2.0

3.0

0.6

0.5

5.0

Supply Current

Stand-by*

Operating

ꢀA

Output open

V_CC=3V, V_O=0.8V

V_CC=3V, V_O=0.5V

V_IN= V_CC

F_OSC(3V) - F_OSC(2V)

F_OSC(3V)

Output Drive Current

Output Sink Current

Input Current MT

0.5

3.0

Frequency Stability

∆F/F

* Only for version “ONE SHOT MODE”

12 3

中文翻译

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