PowerSpeech™ Family

Speech/sound effect chips ideal for all sound-based applications such as talking toys, singing dolls, greeting cards, or premiums.

W523Axxx MDPCM Voice Synthesizer w/ 4I+5O, DAC/PWM Audio Output

W528Sxx 3"~ 30" ADPCM Voice Synthesizer w/ DAC Audio Output

W581Jxxx 20"~ 120" ADPCM Voice Synthesizer w/ PWM Audio Output

W583Sxxx MDPCM Voice Synthesizer w/ 8I+8O, DAC/PWM Audio Output

W583Lxxx Low Voltage MDPCM Voice Synthesizer w/ 8I+8O, DAC/PWM Audio Output

W584Axxx 4-bit uC Base, 1-ch Voice + Dual Tone Melody Synthesizer w/ DAC/PWM Audio Output

W588Axxx 8-bit uC Base, 2-ch Voice + Melody Synthesizer w/ 8I/O, DAC/PWM Audio Output

W588Sxxx 8-bit uC Base, 3-ch Voice + Melody Synthesizer w/ 16I/O, DAC/PWM Audio Output

W567Nxxx 8-bit uC Base, 150" ~ 260" 2-ch Voice Synthesizer w/ 24I/O, PWM Audio Output

W583Cxxx 8-bit uC Base, High Sound Quality 1-ch Voice Synthesizer w/ 8 I/O

W588Cxxx 8-bit uC Base, High Sound Quality 2-ch Voice + Melody Synthesizer w/ 8~16 I/O

W588Dxxx 8-bit uC Base, High Sound Quality 3-ch Voice + Melody Synthesizer w/ 16~32I/O

W588Lxxx Low voltage 8-bit uC Base, 2-ch Voice Synthesizer w/ PWM Audio Output

W523Axxx MDPCM Voice Synthesizer w/ 4I+5O, DAC/PWM Audio Output

Part No. ROM(Kbit) Duration (Sec.) Voice Channel Audio Output I/O Voltage(volt) OSC. CPU Mode Status* RoHS
(6KHz) (8KHz)
288 9 7 1 DAC / PWM 4I, 5O 2.4 - 5.5 Ring Y P Y
384 12 9 1 DAC / PWM 4I, 5O 2.4 - 5.5 Ring Y P Y
480 16 12 1 DAC / PWM 4I, 5O 2.4 - 5.5 Ring Y P Y
640 21 16 1 DAC / PWM 4I, 5O 2.4 - 5.5 Ring Y P Y
768 25 19 1 DAC / PWM 4I, 5O 2.4 - 5.5 Ring Y P Y
896 29 22 1 DAC / PWM 4I, 5O 2.4 - 5.5 Ring Y P Y
1024 34 25 1 DAC / PWM 4I, 5O 2.4 - 5.5 Ring Y P Y
1472 49 36 1 DAC / PWM 4I, 5O 2.4 - 5.5 Ring Y P Y
1760 58 44 1 DAC / PWM 4I, 5O 2.4 - 5.5 Ring Y P Y
2048 68 51 1 DAC / PWM 4I, 5O 2.4 - 5.5 Ring Y P Y
2560 85 64 1 DAC / PWM 4I, 5O 2.4 - 5.5 Ring Y P Y
3072 102 76 1 DAC / PWM 4I, 5O 2.4 - 5.5 Ring Y P Y
3520 117 88 1 DAC / PWM 4I, 5O 2.4 - 5.5 Ring Y P Y
4096 136 102 1 DAC / PWM 4I, 5O 2.4 - 5.5 Ring Y P Y
* Status: P= Mass Production, S=Samples, UD=Under Development, UD (Time)= Under Development(Ready Time), EOL=End of life.
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W528Sxx 3"~ 30" ADPCM Voice Synthesizer w/ DAC Audio Output

Part No. ROM(Kbit) Duration (Sec.) Voice Channel Audio Output I/O Registor Voltage(volt) OSC. Status* RoHS
(6KHz) (8KHz)
96 4 3 1 DAC 3I, 1I/O, 2O R0 2.4 - 5.5 Ring P Y
128 5 4 1 DAC 3I, 1I/O, 2O R0 2.4 - 5.5 Ring P Y
288 12 9 1 DAC 3I, 1I/O, 2O R0 2.4 - 5.5 Ring P Y
336 14 10 1 DAC 3I, 1I/O, 2O R0 2.4 - 5.5 Ring P Y
384 16 12 1 DAC 3I, 1I/O, 2O R0 2.4 - 5.5 Ring P Y
480 20 15 1 DAC 3I, 1I/O, 2O R0 2.4 - 5.5 Ring P Y
576 24 18 1 DAC 3I, 1I/O, 2O R0 2.4 - 5.5 Ring P Y
672 28 21 1 DAC 3I, 1I/O, 2O R0 2.4 - 5.5 Ring P Y
768 32 24 1 DAC 3I, 1I/O, 2O R0 2.4 - 5.5 Ring P Y

* Status: P= Mass Production, S=Samples, UD=Under Development, UD (Time)= Under Development(Ready Time), EOL=End of life.

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W581Jxxx 20"~ 120" ADPCM Voice Synthesizer w/ PWM Audio Output

Part No. ROM(Kbit) Duration (Sec.) Voice Channel Audio Output I/O Voltage(volt) OSC. Sentence/ Voice Section Status* RoHS
(6KHz) (8KHz)

W581J020

504

21

16

1

PWM

2I, 2I/O

2.4 - 5.5

Ring

16/64

P

Y

W581J030

760

32

24

1

PWM

2I, 2I/O

2.4 - 5.5

Ring

16/64

P

Y

W581J040

1016

42

32

1

PWM

2I, 2I/O

2.4 - 5.5

Ring

16/64

P

Y

W581J050

1272

53

40

1

PWM

2I, 2I/O

2.4 - 5.5

Ring

16/64

P

Y

W581J060

1528

64

48

1

PWM

2I, 2I/O

2.4 - 5.5

Ring

16/64

P

Y

W581J080

2040

85

64

1

PWM

2I, 2I/O

2.4 - 5.5

Ring

32/128

P

Y

W581J100

2552

106

80

1

PWM

2I, 2I/O

2.4 - 5.5

Ring

32/128

P

Y

W581J120

3064

128

96

1

PWM

2I, 2I/O

2.4 - 5.5

Ring

32/128

P

Y

* Status: P= Mass Production, S=Samples, UD=Under Development, UD (Time)= Under Development(Ready Time), EOL=End of life.
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W583Sxxx MDPCM Voice Synthesizer w/ 8I+8O, DAC/PWM Audio Output

Part No. ROM(Kbit) Duration (Sec.) Voice Channel Audio Output I/O Voltage(volt) OSC. IR Carrier Status* RoHS
(6KHz) (8KHz)
384 12 9 1 DAC/PWM 4I, 5O 2.4 - 5.5 Ring Y P Y
640 21 16 1 DAC/PWM 8I, 8O 2.4 - 5.5 Ring/X'tal Y P Y
768 25 19 1 DAC/PWM 8I, 8O 2.4 - 5.5 Ring/X'tal Y P Y
896 29 22 1 DAC/PWM 8I, 8O 2.4 - 5.5 Ring/X'tal Y P Y
1024 34 25 1 DAC/PWM 8I, 8O 2.4 - 5.5 Ring/X'tal Y P Y
1472 49 36 1 DAC/PWM 8I, 8O 2.4 - 5.5 Ring/X'tal Y P Y
1760 58 44 1 DAC/PWM 8I, 8O 2.4 - 5.5 Ring/X'tal Y P Y
2048 68 51 1 DAC/PWM 8I, 8O 2.4 - 5.5 Ring/X'tal Y P Y
3072 102 76 1 DAC/PWM 8I, 8O 2.4 - 5.5 Ring/X'tal Y P Y
3520 117 88 1 DAC/PWM 8I, 8O 2.4 - 5.5 Ring/X'tal Y P Y
4096 136 102 1 DAC/PWM 8I, 8O 2.4 - 5.5 Ring/X'tal Y P Y
* Status: P= Mass Production, S=Samples, UD=Under Development, UD (Time)= Under Development(Ready Time), EOL=End of life.
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W583Lxxx Low Voltage MDPCM Voice Synthesizer w/ 8I+8O, DAC/PWM Audio Output

Part No. ROM(Kbit) Duration (Sec.) Voice Channel Audio Output I/O Voltage(volt) OSC. IR Carrier Status* RoHS
(6KHz) (8KHz)
384 12 9 1 DAC/PWM 4I, 5O 1.8 - 3.6 Ring Y P Y
640 21 16 1 DAC/PWM 8I, 8O 1.8 - 3.6 Ring/X'tal Y P Y
768 25 19 1 DAC/PWM 8I, 8O 1.8 - 3.6 Ring/X'tal Y P Y
896 29 22 1 DAC/PWM 8I, 8O 1.8 - 3.6 Ring/X'tal Y P Y
1024 34 25 1 DAC/PWM 8I, 8O 1.8 - 3.6 Ring/X'tal Y P Y
1472 49 36 1 DAC/PWM 8I, 8O 1.8 - 3.6 Ring/X'tal Y P Y
1760 58 44 1 DAC/PWM 8I, 8O 1.8 - 3.6 Ring/X'tal Y P Y
2048 68 51 1 DAC/PWM 8I, 8O 1.8 - 3.6 Ring/X'tal Y P Y
3072 102 76 1 DAC/PWM 8I, 8O 1.8 - 3.6 Ring/X'tal Y P Y
3520 117 88 1 DAC/PWM 8I, 8O 1.8 - 3.6 Ring/X'tal Y P Y
4096 136 102 1 DAC/PWM 8I, 8O 1.8 - 3.6 Ring/X'tal Y P Y
* Status: P= Mass Production, S=Samples, UD=Under Development, UD (Time)= Under Development(Ready Time), EOL=End of life.
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W584Axxx 4-bit uC Base, 1-ch Voice + Dual Tone Melody Synthesizer w/ DAC/PWM Audio Output

Part No. ROM(Kbit) Duration (Sec.) Voice Channel Dual
Tone melody		 Audio Output I/O V RAM (Byte) OSC WDT/ LVR Ultra I/O IR
Carrier		 Status* RoHS

(6KHz)

(8KHz)

W584A016

460

15.3

11.5

1

Y

PWM/DAC

8 I/O

128

Ring

Y

Y

Y

P

Y

W584A021

620

20.7

15.5

1

Y

PWM/DAC

8 I/O

128

Ring

Y

Y

Y

P

Y

W584A031

1020

34.0 

25.5

1

Y

PWM/DAC

8 I/O

128

Ring

Y

Y

Y

P

Y

W584A041

1260

42.0

31.5

1

Y

PWM/DAC

8 I/O

128

Ring

Y

Y

Y

P

Y

W584A050

1580

52.7

39.5

1

Y

PWM/DAC

8 I/O

128

Ring

Y

Y

Y

P

Y

W584A051

1580

52.7

39.5

1

Y

PWM/DAC

12 I/O

128

Ring

Y

Y

Y

P

Y

W584A060

1900

63.3

47.5

1

Y

PWM/DAC

8 I/O

128

Ring

Y

Y

Y

P

Y

W584A061

1900

63.3

47.5

1

Y

PWM/DAC

12 I/O

128

Ring

Y

Y

Y

P

Y

W584A071

2220

74.0

55.5

1

Y

PWM/DAC

12 I/O

128

Ring

Y

Y

Y

P

Y

W584A075

2220

74.0

55.5

1

Y

PWM/DAC

16 I/O

128

Ring

Y

Y

Y

P

Y

W584A081

2540

84.7

63.5

1

Y

PWM/DAC

12 I/O

128

Ring

Y

Y

Y

P

Y

W584A085

2540

84.7

63.5

1

Y

PWM/DAC

16 I/O

128

Ring

Y

Y

Y

P

Y

W584A100

3180

106.0

79.5

1

Y

PWM/DAC

16 I/O

128

Ring

Y

Y

Y

P

Y

W584A120

3820

127.3

95.5

1

Y

PWM/DAC

16 I/O

128

Ring

Y

Y

Y

P

Y

W584A151

4460

148.7

111.5

1

Y

PWM/DAC

16 I/O

128

Ring

Y

Y

Y

P

Y

W584A171

5400

170.0

127.5

1

Y

PWM/DAC

16 I/O

128

Ring

Y

Y

Y

P

Y

W584A191

5740

191.3

143.5

1

Y

PWM/DAC

16 I/O

128

Ring

Y

Y

Y

P

Y

* Status: P= Mass Production, S=Samples, UD=Under Development, UD (Time)= Under Development(Ready Time), EOL=End of life.

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W588Axxx 8-bit uC Base, 2-ch Voice + Melody Synthesizer w/ 8I/O, DAC/PWM Audio Output

Part No. ROM(KByte) Duration (Sec.) Voice Channel Tone melody Audio Output I/O RAM (Byte) OSC. Watch Dog Timer Low Voltage Reset Status* RoHS
(6KHz)
20 4 1 Y PWM 4 I/O, 4O 64 Ring Y Y P Y
30 7 1 Y PWM 4 I/O, 4O 64 Ring Y Y P Y
50 12 2 Y DAC/PWM 8 I/O 96 Ring Y Y P Y
64 15 2 Y DAC/PWM 8 I/O 96 Ring Y Y P Y
78 19 2 Y DAC/PWM 8 I/O 96 Ring Y Y P Y
98 24 2 Y DAC/PWM 8 I/O 96 Ring Y Y P Y
114 29 2 Y DAC/PWM 8 I/O 96 Ring Y Y P Y
126 32 2 Y DAC/PWM 8 I/O 96 Ring Y Y P Y
192 50 2 Y DAC/PWM 8 I/O 96 Ring Y Y P Y
224 58 2 Y DAC/PWM 8 I/O 96 Ring Y Y P Y
254 66 2 Y DAC/PWM 8 I/O 96 Ring Y Y P Y
382 100 2 Y DAC/PWM 8 I/O 96 Ring Y Y P Y
448 118 2 Y DAC/PWM 8 I/O 96 Ring Y Y P Y
506 133 2 Y DAC/PWM 8 I/O 96 Ring Y Y P Y
* Status: P= Mass Production, S=Samples, UD=Under Development, UD (Time)= Under Development(Ready Time), EOL=End of life.
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W588Sxxx 8-bit uC Base, 3-ch Voice + Melody Synthesizer w/ 16I/O, DAC/PWM Audio Output

Part No. ROM(KByte) Duration (Sec.) Voice Channel Tone melody Audio Output I/O RAM (Byte) OSC. Watch Dog Timer SIM Low Voltage Reset Status* RoHS
(6KHz)
20 4 3 Y DAC 16 I/O 128 Ring X'tal - Y P Y
30 7 3 Y DAC 16 I/O 128 Ring X'tal - Y P Y
50 12 3 Y DAC/PWM 16 I/O 128 Ring X'tal - Y P Y
64 16 3 Y DAC/PWM 16 I/O 128 Ring X'tal - Y P Y
78 20 3 Y DAC/PWM 16 I/O 128 Ring X'tal - Y P Y
98 25 3 Y DAC/PWM 16 I/O 128 Ring X'tal - Y P Y
114 29 3 Y DAC/PWM 16 I/O 128 Ring X'tal - Y P Y
126 32 3 Y DAC/PWM 16 I/O 128 Ring X'tal - Y P Y
192 50 3 Y DAC/PWM 16 I/O 128 Ring X'tal - Y P Y
224 58 3 Y DAC/PWM 16 I/O 128 Ring X'tal - Y P Y
254 66 3 Y DAC/PWM 16 I/O 128 Ring X'tal - Y P Y
382 100 3 Y DAC/PWM 16 I/O 128 Ring X'tal Y Y P Y
448 118 3 Y DAC/PWM 16 I/O 128 Ring X'tal Y Y P Y
506 133 3 Y DAC/PWM 16 I/O 128 Ring X'tal Y Y P Y
50 12 3 Y DAC/PWM 4I, 8I/O, 4O 256 Ring X'tal - Y P Y
64 16 3 Y DAC/PWM 4I, 8I/O, 4O 256 Ring X'tal - Y P Y
78 20 3 Y DAC/PWM 4I, 8I/O, 4O 256 Ring X'tal - Y P Y
* Status: P= Mass Production, S=Samples, UD=Under Development, UD (Time)= Under Development(Ready Time), EOL=End of life.
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W567Nxxx 8-bit uC Base, 150" ~ 260" 2-ch Voice Synthesizer w/ 24I/O, PWM Audio Output

Part No. ROM(KByte) Duration (Sec.) Voice Channel Audio Output I/O RAM (Byte) OSC. Sub-clock
(32KHz)		 SIM Watch Dog Timer Low Voltage Reset Status* RoHS
(6KHz)
640 169 2 PWM 24 I/O 256 Ring/X'tal X'tal Y Y Y P Y
768 203 2 PWM 24 I/O 256 Ring/X'tal X'tal Y Y Y P Y
896 237 2 PWM 24 I/O 256 Ring/X'tal X'tal Y Y Y P Y
1018 269 2 PWM 24 I/O 256 Ring/X'tal X'tal Y Y Y P Y
* Status: P= Mass Production, S=Samples, UD=Under Development, UD (Time)= Under Development(Ready Time), EOL=End of life.
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W583Cxxx 8-bit uC Base, High Sound Quality 1-ch Voice Synthesizer w/ 8 I/O

Part No. ROM(KByte) Duration (Sec.) Voice Channel Tone
melody		 Audio Output I/O RAM (Byte) OSC. WDT/LVR Status* RoHS
(6KHz)
W583C035
 170 44 1 - PWM 8 I/O 96 Ring Y UD Y
W583C040
 192 50 1 - PWM 8 I/O 96 Ring Y UD Y
W583C050
 224 58 1 - PWM 8 I/O 96 Ring Y UD Y
W583C060
 254 66 1 - PWM 8 I/O 96 Ring Y UD Y
* Status: P= Mass Production, S=Samples, UD=Under Development, UD (Time)= Under Development(Ready Time), EOL=End of life.
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W588Cxxx 8-bit uC Base, High Sound Quality 2-ch Voice + Melody Synthesizer w/ 8~16 I/O

Part No. ROM(KByte) Duration (Sec.) Voice Channel Tone melody Audio Output I/O RAM (Byte) OSC. WDT/LVR Status* RoHS
(6KHz)
20 4 2 Y PWM 8 I/O 96 Ring Y P Y
30 6 2 Y PWM 8 I/O 96 Ring Y P Y
50 12 2 Y PWM 8 I/O 96 Ring Y P Y
62 15 2 Y PWM 8 I/O 96 Ring Y P Y
78 19 2 Y PWM 8 I/O 96 Ring Y P Y
98 25 2 Y DAC/PWM 12 I/O 128 Ring Y P Y
114 29 2 Y DAC/PWM 12 I/O 128 Ring Y P Y
126 32 2 Y DAC/PWM 12 I/O 128 Ring Y P Y
170 44 2 Y DAC/PWM 12 I/O 128 Ring Y P Y
192 50 2 Y DAC/PWM 12 I/O 128 Ring Y P Y
205 53 2 Y DAC/PWM 12 I/O 128 Ring Y P Y
224 58 2 Y DAC/PWM 12 I/O 128 Ring Y P Y
240 62 2 Y DAC/PWM 12 I/O 128 Ring Y P Y
254 66 2 Y DAC/PWM 12 I/O 128 Ring Y P Y
330 86 2 Y DAC/PWM 12 I/O 128 Ring Y P Y
382 100 2 Y DAC/PWM 12 I/O 128 Ring Y P Y
448 118 2 Y DAC/PWM 12 I/O 128 Ring Y P Y
510 133 2 Y DAC/PWM 12 I/O 128 Ring Y P Y
640 169 2 Y DAC/PWM 16 I/O 192 Ring Y P Y
768 203 2 Y DAC/PWM 16 I/O 192 Ring Y P Y
896 237 2 Y DAC/PWM 16 I/O 192 Ring Y P Y
1022 271 2 Y DAC/PWM 16 I/O 192 Ring Y P Y
1180 313 2 Y DAC/PWM 16 I/O 192 Ring Y P Y
1348 358 2 Y DAC/PWM 16 I/O 192 Ring Y P Y
1534 407 2 Y DAC/PWM 16 I/O 192 Ring Y P Y
* Status: P= Mass Production, S=Samples, UD=Under Development, UD (Time)= Under Development(Ready Time), EOL=End of life.
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W588Dxxx 8-bit uC Base, High Sound Quality 3-ch Voice + Melody Synthesizer w/ 16~32I/O

Part No. ROM(K Byte) Duration (Sec.) Voice Channel Audio
Output		 I/O RAM
(Byte)		 OSC. Sub-clock
(32KHz)		 SIM
SPI interface		 WDT/
LVR		 Status* RoHS
(6KHz)
20 4 3 DAC/PWM 16 I/O 192 Ring/X'tal X'tal Y Y P Y
30 6 3 DAC/PWM 16 I/O 192 Ring/X'tal X'tal Y Y P Y
50 12 3 DAC/PWM 16 I/O 256 Ring/X'tal X'tal Y Y P Y
62 15 3 DAC/PWM 16 I/O 256 Ring/X'tal X'tal Y Y P Y
78 19 3 DAC/PWM 16 I/O 256 Ring/X'tal X'tal Y Y P Y
98 25 3 DAC/PWM 16 I/O 256 Ring/X'tal X'tal Y Y P Y
114 29 3 DAC/PWM 16 I/O 256 Ring/X'tal X'tal Y Y P Y
126 32 3 DAC/PWM 16 I/O 256 Ring/X'tal X'tal Y Y P Y
170 44 3 DAC/PWM 16 I/O 256 Ring/X'tal X'tal Y Y P Y
192 50 3 DAC/PWM 16 I/O 256 Ring/X'tal X'tal Y Y P Y
205 53 3 DAC/PWM 16 I/O 256 Ring/X'tal X'tal Y Y P Y
224 58 3 DAC/PWM 16 I/O 256 Ring/X'tal X'tal Y Y P Y
240 62 3 DAC/PWM 16 I/O 256 Ring/X'tal X'tal Y Y P Y
254 66 3 DAC/PWM 16 I/O 256 Ring/X'tal X'tal Y Y P Y
330 86 3 DAC/PWM 24 I/O 256 Ring/X'tal X'tal Y Y P Y
382 100 3 DAC/PWM 24 I/O 256 Ring/X'tal X'tal Y Y P Y
448 118 3 DAC/PWM 24 I/O 256 Ring/X'tal X'tal Y Y P Y
510 133 3 DAC/PWM 24 I/O 256 Ring/X'tal X'tal Y Y P Y
640 169 3 DAC/PWM 24 I/O 384 Ring/X'tal X'tal Y Y P Y
768 203 3 DAC/PWM 24 I/O 384 Ring/X'tal X'tal Y Y P Y
896 237 3 DAC/PWM 24 I/O 384 Ring/X'tal X'tal Y Y P Y
1022 271 3 DAC/PWM 24 I/O 384 Ring/X'tal X'tal Y Y P Y
1180 313 3 DAC/PWM 8I, 24 I/O 512 Ring/X'tal X'tal Y Y P Y
1348 358 3 DAC/PWM 8I, 24 I/O 512 Ring/X'tal X'tal Y Y P Y
1534 407 3 DAC/PWM 8I, 24 I/O 512 Ring/X'tal X'tal Y Y P Y
* Status: P= Mass Production, S=Samples, UD=Under Development, UD (Time)= Under Development(Ready Time), EOL=End of life.
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W588Lxxx Low voltage 8-bit uC Base, 2-ch Voice Synthesizer w/ PWM Audio Output

Part No. ROM(K Byte) Duration (Sec.) Voice Channel Audio
Output		 I/O RAM
(Byte)		 OSC. Sub-clock
(32KHz)		 SIM
SPI interface		 Voltage
(volt)		 WDT/
LVR		 Status* RoHS
(6KHz)
W588L035

170

44

2

PWM

16 I/O

128

Ring

-

-

1.8~3.6

Y

UD

Y

W588L040

192

50

2

PWM

16 I/O

128

Ring

-

-

1.8~3.6

Y

UD

Y

W588L050

224

58

2

PWM

16 I/O

128

Ring

-

-

1.8~3.6

Y

UD

Y

W588L060

254

66

2

PWM

16 I/O

128

Ring

-

-

1.8~3.6

Y

UD

Y

W588L120

510

133

2

PWM

16 I/O

256

Ring/X'tal

X'tal

-

1.8~3.6

Y

P

Y

W588L150

640

169

2

PWM

16 I/O

256

Ring/X'tal

X'tal

-

1.8~3.6

Y

P

Y

W588L170

766

203

2

PWM

16 I/O

256

Ring/X'tal

X'tal

-

1.8~3.6

Y

P

Y

* Status: P= Mass Production, S=Samples, UD=Under Development, UD (Time)= Under Development(Ready Time), EOL=End of life.
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