|
|
| Direct
Drive Speech/Dual Tone Controller SNC300
Series |
 |
* Single power supply 2.4V
- 5.1V
*
7~61 seconds voice capacity are provided(@6KHz
sample rate)
*
Built in a 4-bit tiny controller
*
Maximum 16 I/O pins
*
Readable ROM code data
*
128*4 bits RAM are provided
*
Maximum 16k program ROM is provided
*
IR carrier signal is provided
*
Built in a high quality speech synthesizer
*
Built in a high quality Speech/Dual tone melody
mixer
*
Adaptive playing speed form 2.5k-20kHz is
provided
*
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 |
|
SNC312 |
7 |
22K*10 |
128*4 |
4I,8I/O |
1 |
yes |
|
SNC322 |
10 |
32K*10 |
128*4 |
4I,8I/O |
1 |
yes |
|
SNC332 |
13 |
40K*10 |
128*4 |
4I,8I/O |
1 |
yes |
|
SNC342 |
16 |
52K*10 |
128*4 |
4I,8I/O |
1 |
yes |
|
SNC352 |
20 |
64K*10 |
128*4 |
4I,8I/O |
1 |
yes |
|
SNC362 |
31 |
96K*10 |
128*4 |
4I,8I/O |
1 |
yes |
|
SNC374 |
42 |
132K*10 |
128*4 |
4I,12I/O |
1 |
yes |
|
SNC384 |
61 |
184K*10 |
128*4 |
4I,12I/O |
1 |
yes |
|
|
