IZ8057 Datasheet, PDF (1/7 Pages) List of Unclassifed Manufacturers – MULTI MELODY GENERATOR WITH ACCOMPANEMENT

IZ8057
MULTI MELODY GENERATOR WITH ACCOMPANEMENT
DESCRIPTION
The IZ8057 series is a CMOS LSI chip designed for use in advance clock products. It is
designed to play the melodies
according to previously programmed information. The IZ8057 is capable of generating songs
with or without the bell sound effect.
By pushing the sequence trigger key, all songs can be sequentially selected and played with
autostop function This device also
includes a buffer for directly drive piezoelectric buzzer and a pre-amplifier that provides a
simple interface to the drives circuit.
The IZ8057 has LED terminal for direct drive light emitting diode with rhythm of melody.
Upon customer’s request, new melodies may be programmed.
FEATURES
FUNCTIONS
• 1024-note ROM memory
• 1.3V to 5V power supply
• Low power consumption
• 14 tempos available through mask setting
• 15 beats available
• 27 notes (including rest) available
• 1 sequence trigger key
• LCD direct drive terminal
• Chime function
• Natural sound effect; two individual external
envelope
circuits
• Dynamic speaker can be driven with an
external
NPN transistor
• Power on reset; melody begins from the first
note
• Output push-pull buffer for directly drive
piezoelectric buzzer
• On chip envelope circuit and pre-amplifier
• DIP-16 or bare chip available
SONG LIST
1:00 Hush Little Baby
+ 1 Chimes 13:00 Hush Little Baby
2:00 Down the Mountainside
We Go
+ 2 Chimes 14:00 Down the Mountainside We
Go
3:00 Twinkle Twinkle Little Star + 3 Chimes 15:00 Twinkle Twinkle Little Star
4:00 Home on the Range
+ 4 Chimes 16:00 Home on the Range
5:00 The Fire Man
+ 5 Chimes 17:00 The Fire Man
6:00 Spring is Coming
+ 6 Chimes 18:00 Spring is Coming
7:00 Oh! My Darling
+ 7 Chimes 19:00 Oh! My Darling
8:00 Did You Ever See
+ 8 Chimes 20:00 Did You Ever See
9:00 Rockaby Baby
+ 9 Chimes 21:00 Rockaby Baby
10:00 Three Blind Mice
+ 10 Chimes 22:00 Three Blind Mice
11:00 The Framer in the Dell
+ 11 Chimes 23:00 The Framer in the Dell
12:00 Bingo
+ 12 Chimes 24:00 Bingo
Remark: The chip IZ8057-01 generates the Chimes signals, only.
Korzhenevskogo 12, Minsk, 220064, Republic of
Belarus
Fax: [phone],
Phone: [phone],
277 69 16
E-mail: [e-mail]
URL: www.bms.by
+ 1 Chimes
+ 2 Chimes
+ 3 Chimes
+ 4 Chimes
+ 5 Chimes
+ 6 Chimes
+ 7 Chimes
+ 8 Chimes
+ 9 Chimes
+ 10 Chimes
+ 11 Chimes
+ 12 Chimes