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EM57P300

Features: • EM57P300 ROM : 64k x 10 bits (21 sec@6K sample rate).• Working Voltage 2.4V ~ 5.1V.• One 4-bit input port, two 4-bit I/O ports, and 32x4 bits RAM.• 8k (maximum) program ROM.• One 6-bit timer overflow control.• ASPCM synthesizer and dual tone melody/...

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SeekIC No. : 004335952 Detail

EM57P300: Features: • EM57P300 ROM : 64k x 10 bits (21 sec@6K sample rate).• Working Voltage 2.4V ~ 5.1V.• One 4-bit input port, two 4-bit I/O ports, and 32x4 bits RAM.• 8k (maximum) ...

EM57P300 Data Sheet

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Part Number:
EM57P300
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2025/12/19

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Product Details

Description



Features:

• EM57P300 ROM : 64k x 10 bits (21 sec@6K sample rate).
• Working Voltage 2.4V ~ 5.1V.
• One 4-bit input port, two 4-bit I/O ports, and 32x4 bits RAM.
• 8k (maximum) program ROM.
• One 6-bit timer overflow control.
• ASPCM synthesizer and dual tone melody/sound effect generator.
• 4k~32k Hz playing speed for voice play-back.
• Multiple tempos for dual tone melody/sound effect play-back.
• Variable beats for dual tone melody/sound effect play-back.
• Multiple levels of volume control.
• Fixed current D/A output to drive external connected transistor for voice output.


Pinout

Connection Diagram


Specifications

Item
Symbol
Min.
Max.
Unit
Supply voltage
VDD-VSS
-0.3
6.0
V
Input voltage
VIN
VSS-0.3
VDD+0.3
V
Operating temperature
TOP
-20
70
Storage temperature
TSTG
-55
+125



Description

EM57P300 is a tiny-controlled-based voice/dual tone melody/dual tone sound effect Ics which contain all the function of EM57000 series and has an OTP (One Time Programmable) ROM inside.


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