HY57V641620HG
French Electronic Distributor since 1988HY57V641620HG
French Electronic Distributor since 1988
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
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Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
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About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Paypal
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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Example
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Tape and Reel
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Cut Tape
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Tube or Tray
HY57V641620HG DataSheet
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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The Hynix HY57V641620HG is a 67,108,864-bit CMOS Synchronous DRAM, ideally suited for the main memory applications which require large memory density and high bandwidth. HY57V641620HG is organized as4banks of 1,048,576x16. HY57V641620HG is offering fully synchronous operation referenced to a positive edge of the clock. All inputs and outputs are synchronized with the rising edge of the clock input. The data paths are internally pipelined to achieve very high bandwidth. All input and output voltage levels are compatible with LVTTL.FEATURES • Single 3.3±0.3V power supply Note) • All device pins are compatible with LVTTL interface • JEDEC standard 400mil 54pin TSOP-II with 0.8mm of pin pitch • All inputs and outputs referenced to positive edge of system clock • Data mask function by UDQM or LDQM • Internal four banks operation • Auto refresh and self refresh • 4096 refresh cycles / 64ms • Programmable Burst Length and Burst Type - 1, 2, 4, 8 or Full page for Sequential Burst - 1, 2, 4 or 8 for Interleave Burst • Programmable CASLatency ; 2, 3 Clocks
![](/files/uploads/product/b/d5c9e48e90fd4caa825475ddd6cc65b4.webp)
Key Features
- Single 3.3±0.3V power supply
- All device pins are compatible with LVTTL interface
- JEDEC standard 400mil 54pin TSOP-II with 0.8mm of pin pitch
- All inputs and outputs referenced to positive edge of system clock
- Data mask function by UDQM or LDQM
- Internal four banks operation
- Auto refresh and self refresh
- 4096 refresh cycles / 64ms
- Programmable Burst Length and Burst Type
- - 1, 2, 4, 8 or Full page for Sequential Burst
- - 1, 2, 4 or 8 for Interleave Burst
- Programmable CASLatency ; 2, 3 Clocks
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Manufacturer | HY | Product Category ! | IC Chips |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is HY57V641620HG?
The HY57V641620HG is a 64Mbit synchronous DRAM (SDRAM) chip designed by Hynix Semiconductor. It is commonly used in computer systems, networking equipment, and other electronic devices requiring high-speed and high-density memory.
How Does HY57V641620HG Work?
The HY57V641620HG operates as a synchronous dynamic random-access memory, providing high-speed access to stored data. It utilizes a synchronous interface to align data transfer with a system clock, enabling efficient and fast access to memory. The chip features a burst mode for consecutive data retrieval and supports various operating frequencies for flexible system integration.
How Many Pins does HY57V641620HG have and What are the Functions of the Pinout Configuration?
The HY57V641620HG is housed in a 54-pin TSOP (Thin Small Outline Package) package. The pinout configuration includes:
- VDD, VDDQ: Power supply pins for core and I/O circuitry, respectively.
- VSS, VSSQ: Ground pins for core and I/O circuitry, respectively.
- DQ0-DQ15: Bidirectional data input/output pins.
- CLK, /CLK: Clock input and its inverse for synchronous operation.
- CS: Chip select input for device activation.
- WE: Write enable input for write operations.
- CAS, RAS: Column address strobe and row address strobe inputs for addressing memory cells.
- DM0-DM7: Data mask pins for write data control.
What are the Pros and Cons of HY57V641620HG?
Pros:
- High Density: Offers 64Mbit of memory in a compact form factor, suitable for space-constrained designs.
- High Speed: Provides fast access times and supports burst mode for efficient data retrieval.
- Synchronous Interface: Aligns data transfers with system clock for improved performance.
- Low Power Consumption: Operates with low power, ideal for energy-efficient systems.
- Wide Operating Frequency Range: Supports various operating frequencies for system compatibility.
Cons:
- Complex Interface: Requires careful timing and control signals for proper operation in synchronous systems.
- Signal Integrity: Sensitive to system noise and signal integrity issues, requiring proper board layout and decoupling.
- Higher Cost: Higher density SDRAM chips may have a higher cost compared to lower density alternatives.
Are There Any Equivalents/Alternatives to HY57V641620HG for Recommendation?
- The MT48LC32M16A2 from Micron Technology is a comparable 64Mbit SDRAM chip with similar features.
- Alternatives to the HY57V641620HG include the IS42S16400J from Integrated Silicon Solution, Inc. (ISSI) and the K4H561638D from Samsung Electronics.
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