TECHNICAL DATA
SIMPLE MELODY GENERATOR
FEATURES
•
127-note ROM memory
•
1.3V to 3.3V power supply and
low power consumption
•
RC oscillator on chip
•
One shot or level hold mode
•
Sound range: 4 octaves, 2
series
•
Tempo: 16 kinds (presto-
largo)
•
Direct piezo drive
FUNCTIONS
•
Solution of automatic stop or repeat of the
melody
•
Dynamic speaker can be driven with external
NPN transistor
•
Two or three times repeat of melody (mask
option)
•
Each note can be individually programmed to
be staccato or legato (mask option)
•
Changing the contents of melody is possible
by reprogramming the maskable ROM
•
Power on reset; melody begins from the first
note
•
Start from the head of melody
•
Bare chip or TO-92 are available
KK8028-XX
KK8028C-
XXL(S)
V
SS
V
CC
OUT
DESCRIPTION
The
KK8028
is a CMOS LSI chip which electronically plays a prearranged melody. Selection of melody start signal is
possible by mask option: orders specification suffix "L" indicate Level Hold Mode, and suffix "S" indicate One Shot
Mode. The Universal version (as One Shot or Level Hold Mode) is possible also (suffix "U").
ABSOLUTE MAXIMUM RATINGS (Ta = 25
o
C)
Characteristic
DC Supply Voltage
Input Voltage
Operating Temperature
Storage Temperature
Symbol
V
CC
– V
SS
V
IN
T
opr
T
stg
Value
-0.3 ~ 3.5
V
SS
– 0.3 ~ V
CC
– 0.3
-20 ~ +65
-55 ~ +125
Unit
V
V
o
o
C
C
ELECTRICAL CHARACTERISTICS
(T
a
= 25
o
C,
Characteristic
Operating Voltage
Supply Current
Stand-by
Operating
Output Drive Current
Output Sink Current
Frequency Stability
Symbol
V
CC
I
S
I
CC
I
OH
I
OL
∆F/F
V
CC
= 1.5V ;
unless otherwise specified)
Min
1.3
Typ
1.5
0.1
Max
3.3
1
60
0.6
0.6
1.5
1.5
12
Unit
V
µA
mA
mA
%
Test Condition
Output open
V
CC
=1.3V, V
O
=0.8V
V
CC
=1.3V, V
O
=0.5V
F
OSC
(1.6V) - F
OSC
(1.3V)
F
OSC
(1.3V)
1
KK8028-xx
FOR SPEAKER
FOR PIEZO
+
R = 50Ω
1.5 V
V
DD
+
PI EZO
1.5 V
V
DD
-
-
-
-
V
SS
+
V
SS
+
AVAILABLE SONG LIST
NEW EXT No.
KK8028C-001
KK8028C-002
KK8028C-003
KK8028C-004
KK8028C-005
KK8028C-006
KK8028C-007
KK8028C-008
KK8028C-009
KK8028C-010
KK8028C-011
KK8028C-012
KK8028C-013
SONG LIST
For Elise
Staff WRK
Happy Birthday
Jingle Bell
It’s Small World
3 Children Song
Cuocoo Waltz
London Bridge is Falling Down
Trainis Running Fast
Love Me Tender Love Me True
Love Story
Old McDonald Had a Farm
Jingle Bell/Santa Claus Is Coming to Town/
We Wish You a Merry X'mas
SEC
13
13
12
21
13
10
16
11
38
23
25
28
KK8028C-014
KK8028C-015
KK8028C-016
KK8028C-017
KK8028C-053
You are My Sunshine
Santa Claus is Coming To Town
Silent Night
Twinkle Twinkle Little Star
Car Alarm
12
20
26
14
3
stm32/stm8
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