INTEGRATED CIRCUITS

Melody IC

• Melody IC

Х – Melody code

The XY8028 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").

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

Functios

• 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 inpidually 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

Song Selection=XXX

1. XY8028C-001: For Elise, 13Sec

2  XY8028C-002: Staff WRK, 20Sec

3  XY8028C-003: Happy Birthday, 13Sec

4  XY8028C-004: Jingle Bell, 12Sec.

5  XY8028C-005: It's Small World, 21Sec

6  XY8028C-006: 3 Children Song, 13Sec

7  XY8028C-007: Cuocoo Waltz, 10Sec.

8  XY8028C-008: London Bridge is Falling Down, 16Sec

9  XY8028C-009: Trains Running Fast, 11Sec

10  XY8028C-010: Love Me Tender Love Me True, 38Sec

11  XY8028C-011: Love Story, 23Sec

12  XY8028C-012: Old McDonald Had a Farm, 25Sec

13  XY8028C-013: Jingle Bell (Santa Claus Is Coming to Town), 28Sec

14  XY8028C-014: You are My Sunshine, 12Sec

15  XY8028C-015: Santa Claus is Coming To Town, 20Sec

16  XY8028C-016: Silent Night, 26Sec

17  XY8028C-017:Twinkle Twinkle Little Star, 14Sec

18  XY8028C-018: Korean melody, 29Sec

19  XY8028C-019: Phone ringer, 3Sec

20  XY8028C-020: Three Little Pigs, 18Sec

21  XY8028C-021: MNA, 38Sec

22  XY8028C-022: NOV24 (Cuckoo Waltz), 20Sec

23  XY8028C-023: Home Sweet Home, 39Sec