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Description
The 90C46B is a 1-mega bit Flash memory organized as 128K bytes of 8 bits each. It offers the most cost-effective and reliable read/write non-volatile random access memory. This electronic component can be reprogrammed and erased in-system or in-standard EPROM programmers. It is available in 32-pin PDIP, PLCC, and TSOP packages.
Specifications and features
- 131,072 bytes by 8-bit organization
- Fast access time: 70ns (Vcc: 5V±5%; CL: 35pF) 90/120ns (Vcc: 5V±10%; CL: 100pF)
- Low power consumption
- 50mA maximum active current
- 100uA maximum standby current
- Programming and erasing voltage 12V ±5%
- Command register architecture
- Byte Programming (15us typical)
- Auto chip erase 5 seconds typical (including preprogramming time)
- Block Erase
- Optimized high density blocked architecture
- Four 4-KB blocks
- Seven 16-KB blocks
- Auto Erase (chip & block) and Auto Program
- DATA polling
- Toggle bit
- 10,000 minimum erase/program cycles
- Latch-up protected to 100mA from -1 to VCC+1V
- Advanced CMOS Flash memory technology
- Compatible with JEDEC-standard byte-wide 32-pin EPROM pinouts
- Package type:
- 32-pin plastic DIP
- 32-pin PLCC
- 32-pin TSOP (Type 1)
Application Scenarios
The 90C46B electronic component can be used in various applications, including but not limited to:
- EPROM programmers
- Electronic devices requiring non-volatile random access memory
Comparison
Advantages- Cost-effective
- Reliable
- Reprogrammable and erasable
- Multiple package options
Disadvantages- Requires programming and erasing voltage of 12V ±5%
- Limited to 10,000 erase/program cycles
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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:
- - Automatic Email notification (above 5 times)
- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
- - Automatic Email notification (above 5 times)
- - View in your order page
How to Buy:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Payment:
- - Paypal,Credit Card includes Visa, Master, American Express.
- - Wire transfer, include Local bank transfer.
- - Western Union.
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Additional Information
- Datasheet: Download 90C46B
- Chipdatas Part: CD91-90C46B
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/01 16:03 +0800
Refund
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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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Payment Method
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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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