KK8031-XX Datasheet, PDF (1/3 Pages) KODENSHI KOREA CORP. – CMOS LSI chip,

TECHNICAL DATA
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
KK8031-XX
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
01 For Elise
02 Ding - Dong
03 Westminster
04
One Ding - Dong
05
It’s Small World
5 MO
6 VCC
PIN CONFIGURATION
KK8031- X X
1 VSS
OSC TEST
23
MT 4
VSS VCC MO
CHIP
TO-92
ELECTRICAL CHARACTERISTICS (V_CC = 3V, V_SS = 0V, T_a = 25^oC; unless otherwise specified)
Characteristic
Operating Voltage
Supply Current
Output Drive Current
Output Sink Current
Input Current MT
Frequency Stability
Stand-by*
Operating
Symbol
V_CC
I_S
I_CC
I_OH
I_OL
I_I
∆F/F
* Only for version “ONE SHOT MODE”
Test Condition
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)
Min
Typ
Max
Unit
2.0
3.0
5.0
V
-
5
　A
0.6
1
mA
0.5
0.5
mA
0.5
0.5
mA
0.5
3.0
　A
-
15
%
1