Integral BT8028C-011 Simple melody generator Datasheet

TECHNICAL DATA
BT8028-XX
SIMPLE MELODY GENERATOR
FEATURES
FUNCTIONS
• 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 (prestolargo)
• Direct piezo drive
• 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
BT8028CXXL(S)
V SS V CC OUT
DESCRIPTION
The BT8028 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 = 25oC)
Characteristic
Symbol
DC Supply Voltage
Value
Unit
VCC – VSS
-0.3 ~ 3.5
V
Input Voltage
VIN
VSS – 0.3 ~ VCC – 0.3
V
Operating Temperature
Topr
-20 ~ +65
o
C
Storage Temperature
Tstg
-55 ~ +125
o
C
ELECTRICAL CHARACTERISTICS (Ta = 25oC,
Characteristic
Operating Voltage
Supply Current
Symbol
VCC = 1.5V ;
unless otherwise specified)
Test Condition
VCC
Stand-by
IS
Operating
ICC
Min
Typ
Max
Unit
1.3
1.5
3.3
V
0.1
Output open
1
60
μA
Output Drive Current
IOH
VCC =1.3V, VO =0.8V
0.6
1.5
mA
Output Sink Current
IOL
VCC =1.3V, VO =0.5V
0.6
1.5
mA
Frequency Stability
ΔF/F
FOSC(1.6V) - FOSC(1.3V)
12
%
FOSC(1.3V)
1
BT8028-xx
APPLICATION CIRCUITS
LEVEL HOLD
1.5V
or 3.0V
5
4
VCC
4
3
BDN
3
BD
2
5
V CC
BDN
6
OSC
6
OSC
7
T EST
7
TEST
1
MT
-
VSS
V SS
+
1.5V
or 3.0V
- +
K1
K1
1
MT
BD
2
V SS
5
V CC
BDN
ONE SHOT
1.5V
or 3.0V
-
4
VCC
4
3
BDN
3
BD
2
6
OSC
6
OSC
7
TEST
7
TEST
1
MT
1
MT
K1
BD
2
TO-92 ONE SHOT OR LEVEL HOLD MODE
-
5
+
+
K1
1.5V
or 3.0V
VSS
CHIP FORM
2
BT8028-xx
FOR SPEAKER
FOR PIEZO
R = 50Ω
+
-
1.5 V
V DD
V SS
PI EZO
+
1.5 V
-
+
V DD
V SS
-
+
AVAILABLE SONG LIST
NEW EXT №
SONG LIST
SEC
1
BT8028C-001
For Elise
13
2
BT8028C-002
Staff WRK
20
3
BT8028C-003
Happy Birthday
13
4
BT8028C-004
Jingle Bell
12
5
BT8028C-005
It's Small World
21
6
BT8028C-006
3 Children Song
13
7
BT8028C-007
Cuocoo Waltz
10
8
BT8028C-008
London Bridge is Falling Down
16
9
BT8028C-009
Trains Running Fast
11
10
BT8028C-010
Love Me Tender Love Me True
38
11
BT8028C-011
Love Story
23
12
BT8028C-012
Old McDonald Had a Farm
25
13
BT8028C-013
Jingle Bell (Santa Claus Is Coming to Town)
28
14
BT8028C-014
You are My Sunshine
12
15
BT8028C-015
Santa Claus is Coming To Town
20
16
BT8028C-016
Silent Night
26
17
BT8028C-017
Twinkle Twinkle Little Star
14
18
BT8028C-018
Korean melody
29
19
BT8028C-019
Phone ringer
3
20
BT8028C-020
Three Little Pigs
18
21
BT8028C-021
MNA
38
22
BT8028C-022
NOV24 (Cuckoo Waltz)
20
23
BT8028C-023
Home Sweet Home
39
3
BT8028-xx
NEW EXT №
SONG LIST
SEC
24
BT8028C-024
Cuckoo Waltz 2
18
26
BT8028C-026
AZ1
44
27
BT8028C-027
Seven forty
28
28
BT8028C-028
AZ3
24
29
BT8028C-029
AZ4
26
30
BT8028C-030
IR1
34
31
BT8028C-031
Ginm Petersburg
53
32
BT8028C-032
Hymn of Russia
55
33
BT8028C-033
My Moscow
27
34
BT8028C-034
Home Sweet Home (Ver2, Shot)
32
35
BT8028C-035
Sound generator + Led driver
36
BT8028C-036
Varvara
19
43
BT8028C-043
Alexandra
45
44
BT8028C-044
IR2
27
45
BT8028C-045
For Elise 2
15
46
BT8028C-046
God Bless America
48
49
BT8028C-049
Gimn USA
64
50
BT8028C-050
Reg Time
20
51
BT8028C-051
It's Small World 2
21
52
BT8028C-052
AZ4-2
21
53
BT8028C-053
Car Alarm
10
57
BT8028C-057
Sound generator + Led driver
59
BT8028C-059
Day dream (Shuman)
67
60
BT8028C-060
Victory day
44
62
BT8028C-062
Oh! fighting Korea
34
63
BT8028C-063
Champion
24
64
BT8028C-064
March
32
67
BT8028C-067
Air Tale
20
70
BT8028C-070
Hymn of Ukraine
55
71
BT8028C-071
Metal
67
72
BT8028C-072
Pong
2 Hz
4 Hz
4
BT8028-xx
• TO-92
5
BT8028-xx
N SUFFIX PLASTIC DIP
(MS – 001BA)
A
Dimension, mm
5
8
B
1
4
F
C
-T- SEATING
PLANE
N
K
D
0.25 (0.010) M
M
H
J
T
NOTES:
1. Dimensions “A”, “B” do not include mold flash or protrusions.
Maximum mold flash or protrusions 0.25 mm (0.010) per side.
MIN
MAX
A
8.51
10.16
B
6.1
7.11
C
L
G
Symbol
5.33
D
0.36
0.56
F
1.14
1.78
G
2.54
H
7.62
J
0°
10°
K
2.92
3.81
L
7.62
8.26
M
0.2
0.36
N
0.38
6
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