|
|
| Direct
Drive Speech Controller SNC500 Series |
 |
* Single power supply 2.4V
- 5.1V
*
Built in a 4-bit tiny controller
*
Max 16 I/O pins are provided
*
128*4 bits RAM size
*
Maximum 16k program ROM is provided
*
Readable ROM code data
*
IR carrier signal is provided
*
Built in a high quality speech synthesizer
*
Adaptive playing speed from 2.5k-20kHz is
provided
*
Two independent voice channels (Channel 1
+ Channel --> Buo1,Buo2)
*
Built in a PWM Direct Drive circuit and a
fixed current D/A output
*
System clock : 2MHz
*
Low Power Reset |
| CHIP |
VOICE
DURATION |
ROM
Size |
RAM
Size |
I/O
Pins |
Voice
Channel |
Low
Power
Reset |
| SNC510 |
7 |
22K*10 |
64*4 |
8
I/O |
1 |
yes
|
| SNC520 |
10 |
32K*10 |
64*4 |
8
I/O |
1 |
yes
|
| SNC532 |
13 |
40K*10 |
128*4 |
4
I,8 I/O |
2 |
yes
|
| SNC538 |
13 |
40K*10 |
128*4 |
4
I,8 O,12 I/O |
2 |
yes
|
| SNC542 |
16 |
52K*10 |
128*4 |
4
I,8 I/O |
2 |
yes
|
| SNC548 |
16 |
52K*10 |
128*4 |
4
I,8 O,12 I/O |
2 |
yes
|
| SNC552 |
20 |
64K*10 |
128*4 |
4
I,8 I/O |
2 |
yes
|
| SNC558 |
16 |
64K*10 |
128*4 |
4
I, 8 O,12 I/O |
2 |
yes
|
| SNC562 |
31 |
96K*10 |
128*4 |
4
I,8 I/O |
2 |
yes
|
| SNC568 |
31 |
96K*10 |
128*4 |
4
I,8 O,12 I/O |
2 |
yes
|
| SNC572 |
42 |
132K*10 |
128*4 |
4
I, 8 I/O |
2 |
yes
|
| SNC578 |
42 |
132K*10 |
128*4 |
4
I, 8 O,12 I/O |
2 |
yes
|
| SNC582 |
61 |
184K*10 |
128*4 |
4
I, 8 I/O |
2 |
yes
|
| SNC588 |
61 |
184K*10 |
128*4 |
4
I, 8 O, 12 I/O |
2 |
yes
|
| SNC594 |
85 |
256K*10 |
128*4 |
4
I, 8 I/O |
2 |
yes
|
| SNC598 |
85 |
256K*10 |
128*4 |
4
I,8 O,12 I/O |
2 |
yes
|
| SNC5A4 |
85 |
384K*10 |
128*4 |
4
I, 8 I/O |
2 |
yes
|
|
|
