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|
| Voice
Synthesizer with LCD Dirver |
 |
1. Single power supply 2.4V~5.1V
2. Built in a tiny controller
3. Readable ROM code data
4. Built in direct LCD
dirver
5. Built in a high quality
speech synthesizer
6. Adaptive playing speed
from 2.5K~20K is provided
7. Built in a dual tone
melody generator
8. Speech/Dual tone melody
mixer is provided which can play speech and
dualtone
melody
simultaneously
9. Fixed current D/A output
is provided to drive external connected transister
for
sound output
10. PWM output is provided
to drive external connected piezo buzzer
|
| CHIP |
VOICE
DURATION |
ROM
Size |
RAM
Size |
LCD
RAM |
I/O
Pins |
LCD
Dots(com*seg) |
| SN69040 |
12 |
40K*10 |
256*4 |
32*4 |
8
O,8 I/O |
4*32 |
| SN6A264 |
20 |
64K*10 |
256*4 |
160*4 |
8
O,8 I/O |
16*33/8*40/4*40 |
| SN6A296 |
35 |
108K*10 |
256*4 |
160*4 |
8
O,8 I/O |
16*33/8*40/4*40 |
| SN6A509 |
30 |
96K*10 |
256*4 |
256*4 |
8
O,8 I/O |
16*64/8*64 |
| SN6A510 |
60 |
184K*10 |
256*4 |
256*4 |
8
O,8 I/O |
16*64/8*64 |
| SN6A511 |
127 |
384K*10 |
256*4 |
256*4 |
8
O,8 I/O |
16*64/8*64 |
|
SN6A512 |
170 |
512K*10 |
256*4 |
256*4 |
8
O,8 I/O |
16*64/8*64 |
|
SN6A513 |
268 |
810K*10 |
256*4 |
256*4 |
8
O,8 I/O |
16*64/8*64 |
|
SN6A514 |
340 |
1M*10 |
256*4 |
256*4 |
8
O,8 I/O |
16*64/8*64 |
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