KM4164B-12

Name: KM4164B-12
Rating: 4.5 (10 reviews)

8-Kbit Static RAM with a 120ns access time.

7,581 Effective Inventory

KM4164B-12

Effective Inventory7,581

8-Kbit Static RAM with a 120ns access time.

Manufacturer Part # : KM4164B-12
Package/Case: DIP-16
Brand: SAMSUNG
Product Categories : DRAMs

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.

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

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.

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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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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KM4164B-12 DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

Rapid Quote

Please submit RFQ for KM4164B-12 or email to us: Email: [email protected], we will contact you in 12 hours.

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Details

The KM4164B-12 is a 64K x 1 bit dynamic random access memory (DRAM) chip with a speed rating of 120 nanoseconds (ns). It operates with a 5V power supply and has a low power consumption of 300mA typical and 350mA maximum. The chip has a 16-pin dual in-line package (DIP) design, making it suitable for use in a variety of electronic devices.The KM4164B-12 offers a wide operating temperature range of -40°C to 85°C, making it suitable for use in a range of environmental conditions. It also features a refresh interval of 2ms and a refresh mode of auto-refresh. The chip's single-bit data lines and multiplexed address lines make it easy to interface with a microprocessor or other control circuits.The KM4164B-12 is a reliable and cost-effective DRAM chip that is commonly used in vintage computer systems, industrial control systems, and other applications requiring low-density memory solutions. Its fast access time and low power consumption make it ideal for high-performance applications where space and power constraints are significant factors

Key Features

4,194,304-bit high performance CMOS dynamic RAM
Fast access time: 120ns
Low power consumption: Active - 3720mW(max), Standby - 1mW(max)
Single +5V power supply
Easy memory expansion with chip select option
Available in 16-pin DIP package

Application

Personal computers
Workstations
Printers
Medical equipment
Telecommunication systems
Industrial robots
Digital cameras
Automotive electronics
Home appliances
Gaming consoles

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Manufacturer

Samsung

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.

Preliminary Specification KM4164B-12 PDF Download

FAQs

What is KM4164B-12?

The KM4164B-12 is a 64K x 1-bit dynamic random access memory (DRAM) chip manufactured by Samsung. It is commonly used in vintage computer systems and other electronic devices that require low-density, low-cost memory storage.

How Does KM4164B-12 Work?

The KM4164B-12 functions as a dynamic memory cell that stores data in the form of electrical charges. It requires periodic refreshing to maintain the stored information. When accessed, data is read from or written to the memory cell through row and column address decoding.

How Many Pins does KM4164B-12 have and What are the Functions of the Pinout Configuration?

The KM4164B-12 is typically available in a 16-pin DIP (Dual Inline Package) configuration. The pinout configuration includes:

VCC: Power supply pin.
GND: Ground pin.
Address Pins (A0-A7): Input pins for specifying memory cell addresses.
Data Input/Output (DQ): Pin for bidirectional data transfer.
Chip Enable (CE): Active low pin to enable memory operations.
Output Enable (OE): Active low pin to enable data output.
Write Enable (WE): Active low pin to enable data writing.

What are the Pros and Cons of KM4164B-12?

Pros:

Cost-Effective: Provides a low-cost memory solution for various applications.
Compatibility: Compatible with many vintage computer systems and devices.
Simple Interface: Features a straightforward pinout for easy integration into circuits.
Decent Capacity: Offers 64K bits of memory storage in a single chip.

Cons:

Low Density: Limited to 64K x 1-bit configuration, which may not be sufficient for modern applications.
Refresh Requirement: Requires periodic refreshing to maintain stored data, which can impact performance.

Are There Any Equivalents/Alternatives to KM4164B-12 for Recommendation?

The KM6264B-12, also from Samsung, is a similar 64K x 1-bit DRAM chip.
Alternatives to the KM4164B-12 include the HM4864P-2 from Hitachi and the M5M5165P-12 from Mitsubishi Electric.

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KM4164B-12

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