W39D040A-70Z - Brand New Winbond Electronics IC Chips
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Description
The W39D040A-70Z is a 4-megabit, 3.3-volt only CMOS flash memory. It is organized as 512K × 8 bits and belongs to the product category of IC Chips. The device offers flexible erase capability, with the 4Mbit of data divided into 8 uniform sectors of 64 Kbytes. Each sector is composed of 16 smaller even pages with 4 Kbytes. The W39D040A-70Z can be programmed and erased in-system with a standard 3.3V power supply.
Specifications and features
- Single 3.3-volt Operations:
• 3.3-volt Read
• 3.3-volt Erase
• 3.3-volt Program
- Fast Program Operation:
• Byte-by-Byte programming: 35 µS (typ.)
- Fast Erase Operation:
• Chip erase: 100 mS (max.)
• Sector erase: 25 mS (max.)
• Page erase: 25 mS (max.)
- Fast Read access time: Tkq 11 nS
- Endurance: 10K cycles (typ.)
- Twenty-year data retention
- 8 Even sectors with 64K bytes each, composed of 16 flexible pages with 4K bytes
- Any individual sector or page can be erased
- Hardware protection:
• Optional 16K byte or 64K byte Top Boot Block with lockout protection
• #TBL & #WP support the whole chip hardware protection
- Flexible 4K-page size can be used as Parameter Blocks
- Low power consumption:
• Active current: 12.5 mA (typ. for LPC mode)
- Automatic program and erase timing with internal VPP generation
- End of program or erase detection:
• Toggle bit
• Data polling
- Latched address and data
- TTL compatible I/O
- Available packages: 32L PLCC, 32L STSOPApplication Scenarios
The W39D040A-70Z is commonly used in electronic devices that require non-volatile memory, such as microcontrollers, digital cameras, multimedia players, and automotive applications.
Comparison
Advantages- Flexible erase capability with uniform sectors
- Fast program and erase operations
- Low power consumption
- Two available package options
Disadvantages- Limited storage capacity (4-megabit)
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
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Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
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How to Buy:
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Payment:
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Popular parts of the same kind
- Datasheet: Download W39D040A-70Z
- Chipdatas Part: CD91-W39D040A-70Z
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/14 04:27 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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The fee is charged according to the rule of PayPal.
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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