8-Bit MCU
8-Bit
MCU
Enhanced Music
MCU
(4 Polyphony)
Part No.
HT37Q20
HT37Q30
HT37Q40
HT37Q50
HT37Q60
HT37Q70
VDD
2.4V~5.5V
2.4V~5.5V
3.3V~5.5V
3.3V~5.5V
3.3V~5.5V
3.3V~5.5V
Program
Memory
32K´16
64K´16
96K´16
128K´16
192K´16
256K´16
Data
Memory
320´8
320´8
320´8
320´8
320´8
320´8
I/O
16
20
24
24
28
28
Timer
8-bit
2
2
2
2
2
2
16-bit
1
1
1
1
1
1
D/A
16-bit´1
16-bit´1
16-bit´1
16-bit´1
16-bit´1
16-bit´1
A/D
¾
¾
¾
¾
¾
¾
Speech
PCM/ADPCM
PCM/ADPCM
PCM/ADPCM
PCM/ADPCM
PCM/ADPCM
PCM/ADPCM
Power
AMP
¾
Ö
Ö
Ö
Ö
Ö
Package
20SOP, 48SSOP
28SOP, 48SSOP
28SOP, 80LQFP
28SOP, 80LQFP
28SOP, 80LQFP
28SOP, 80LQFP
Note: The waveform data and program code share the same memory space.
Enhanced Music
MCU
(8 Polyphony)
Part No.
HT37A20
HT37A30
HT37A40
HT37A50
HT37A60
HT37A70
VDD
2.4V~5.5V
2.4V~5.5V
3.3V~5.5V
3.3V~5.5V
3.3V~5.5V
3.3V~5.5V
Program
Memory
32K´16
64K´16
96K´16
128K´16
192K´16
256K´16
Data
Memory
320´8
320´8
320´8
320´8
320´8
320´8
I/O
16
20
24
24
28
28
Timer
8-bit
2
2
2
2
2
2
16-bit
1
1
1
1
1
1
D/A
16-bit´1
16-bit´2
16-bit´2
16-bit´2
16-bit´2
16-bit´2
A/D
¾
¾
12-bit´8
12-bit´8
12-bit´8
12-bit´8
Speech
PCM/ADPCM
PCM/ADPCM
PCM/ADPCM
PCM/ADPCM
PCM/ADPCM
PCM/ADPCM
Power
AMP
¾
Ö
Ö
Ö
Ö
Ö
Package
20SOP, 48SSOP
28SOP, 48SSOP
28SOP, 80LQFP
28SOP, 80LQFP
28SOP, 80LQFP
28SOP, 80LQFP
Note: The waveform data and program code share the same memory space.
Enhanced Music
MCU
(16 Polyphony)
Part No.
HT37B50*
HT37B60*
HT37B70*
VDD
3.3V~5.5V
3.3V~5.5V
3.3V~5.5V
Program
Memory
128K´16
192K´16
256K´16
Data
Memory
768´8
768´8
768´8
I/O
32
32
32
Timer
8-bit
2
2
2
16-bit
1
1
1
D/A
16-bit´2
16-bit´2
16-bit´2
A/D
12-bit´8
12-bit´8
12-bit´8
Speech
PCM/ADPCM
PCM/ADPCM
PCM/ADPCM
Power
AMP
Ö
Ö
Ö
Package
28SOP, 80LQFP
28SOP, 80LQFP
28SOP, 80LQFP
*
Under development, available in 4Q, 2008.
Note: The waveform data and program code share the same memory space.
Enhanced
ROMless
Music
MCU
(16 Polyphony)
Part No.
HT37P00
VDD
2.4V~5.5V
Program
Memory
¾
Data
Memory
4096´8
I/O
56
Timer
8-bit
3
16-bit
1
D/A
16-bit´2
A/D
12-bit´16
Speech
PCM/ADPCM
Power
AMP
Ö
Package
128QFP
Note: The waveform data and program code share the same memory space.
http://www.holtek.com.tw/pdf/guide.pdf
10
March 31, 2008
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