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Description
The 25H4000-4A is a high-speed CMOS dynamic random access memory with a capacity of 131,072 x 8 bits. It is ideal for use in graphics, digital signal processing, and high-performance peripherals due to its combination of features, including Fast Page Mode for high data bandwidth, CMOS standby current, fast usable speed, and lower input/output capacitances.
Specifications and features
- Product Category: IC Chips
- 128K x 8-bit organization
- RAS access time: 30, 35, 40, 45, 50 ns
- Fast Page Mode supports sustained data rates up to 53 MHz
- Read-Modify-Write, RAS-Only Refresh, CAS-Before-RAS Refresh capability
- Refresh Interval: 256 cycles/8 ms
- TSOP-I packages
Application Scenarios
The 25H4000-4A is designed for use in a variety of electronics with demanding memory requirements, such as graphic-heavy devices, digital signal processing equipment, and high-performance peripherals.
Comparison
Advantages- Combination of features makes it suited for high-performance electronics.
- Fast Page Mode allows random access of up to 512 columns within a row with cycle times as short as 19 ns.
- CAS clock is not in the critical timing path.
Disadvantages- No significant disadvantages found at this time.
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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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Additional Information
- Datasheet: Download 25H4000-4A
- Chipdatas Part: CD88-25H4000-4A
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/02 12:49 +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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