Position: Home  > All Categories> Integrated Circuits (ICs) > SNC745

SNC745

Features: • Power supply: 2.4V ~ 3.6V (for 2 battery application) 3.6V ~ 5.1V (for 3 battery application) •Built-in a 16-bit DSP (Very Light Structure)•Software-based voice/melody processing •Rich Function Instruction Set • 256*4 bits RAM are provided• System C...

product image

SNC745 Picture
See larger image
SeekIC No. : 004499933 Detail

SNC745: Features: • Power supply: 2.4V ~ 3.6V (for 2 battery application) 3.6V ~ 5.1V (for 3 battery application) •Built-in a 16-bit DSP (Very Light Structure)•Software-based voice/melody...

SNC745 Data Sheet

floor Price/Ceiling Price

Get Latest Price
Part Number:
SNC745
Supply Ability:
5000

Price Break

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

SeekIC Buyer Protection PLUS - newly updated for 2013!

  • Escrow Protection.
  • Guaranteed refunds.
  • Secure payments.
  • Learn more >>

Month Sales

268 Transactions

Rating

evaluate  (4.8 stars)

Upload time: 2025/12/24

add to my favourite

Payment Methods

All payment methods are secure and covered by SeekIC Buyer Protection PLUS.

Notice: When you place an order, your payment is made to SeekIC and not to your seller. SeekIC only pays the seller after confirming you have received your order. We will also never share your payment details with your seller.
Product Details

Description



Features:

• Power supply: 2.4V ~ 3.6V (for 2 battery application)
                          3.6V ~ 5.1V (for 3 battery application)
•Built-in a 16-bit DSP (Very Light Structure)
•Software-based voice/melody processing
•Rich Function Instruction Set
• 256*4 bits RAM are provided
• System Clock
   -  16MHz crystal or R-C type oscillator for system clock
   -  0.25s real time clock is form 32768Hz crystal
• 8 MIPS CPU performance
• w  I/O Ports:
  -  16 I/O pins (P0.0~P0.15) and 8 input pins (P1.0~P1.7)
  -  P0.15 with IR carrier signal
• RAM size: 2K*16 bits
•High performance program ROM: 32K*16 bits
•Data ROM size: 480K*16 bits
•Total ROM size: 512K*16 bits
•Maximum program size: 64K word 
• 8 Interrupt Sources
  -  4 for Internal Timer (timer0, 1, 2 and RTC)
  -  4 for External (P0.0~P0.3)
• Two voice/melody channels
•Three 8-bit timer with auto-reload function
•Built in a 10-bit PWM Direct Drive circuit and a fixed current D/A output
• Sampling Rate: 6KHz ~16KHz
• Built-in software voice synthesizer (multiple bit-rate solution 2Kbps, 3.6Kbps, 5Kbps,
  6Kbps, 8Kbps, 10Kbps, 12Kbps, 14Kbps, 16Kbps, 20Kbps, 24Kbps and 29Kbps
  @8K sampling rate)
• Built-in software melody synthesizer includes the dual-tone melody and 4-ch
  wave-table melody.
• Low Power Reset


Specifications

Items
Symbol
Min
Max
Unit.
Supply Voltage
VDD-V
-0.3
6.0
V
Input Voltage
VIN
VSS-0.3
VDD+0.3
V
Operating Temperature
TOP
0
55.0
Storage Temperature
TSTG
-55.0
125.0







Customers Who Bought This Item Also Bought

Margin,quality,low-cost products with low minimum orders. Secure your online payments with SeekIC Buyer Protection.
You may also be interested in :
Inductors, Coils, Chokes
DR127-330-R
SD53-100-R
LED Products
LM24P20
KCG057QV1DB-G770
Capacitors
GRM188R71H103KA01D
GRM21BR71H104KA01L
Static Control, ESD, Clean Room Products
DPA5
PA800-A41
Audio Products
HUC1002
WM-64CT
Power Supplies - Board Mount
HC-06
PM150RSA060-S81AH0G
View more