AS7C256A-20JIN The Alliance Memory AS7C256A-20JIN is a 256Kbit asynchronous SRAM with a 20ns access time. It operates from a 4.5V to 5.5V supply and is available in a 28-SOJ package.
Mfr Part #:

AS7C256A-20JIN

Available from 1 distributors
Mfr Name: Alliance Memory, Inc.
Alliance Memory, Inc.
The Alliance Memory AS7C256A-20JIN is a 256Kbit asynchronous SRAM with a 20ns access time. It operates from a 4.5V to 5.5V supply and is available in a 28-SOJ package.
✓ Total Stock: 42 pcs
$ Price Range: $1.24

AS7C256A-20JIN Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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42 pcs
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AS7C256A-20JIN Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Access Time
ESD Protection
Memory Format
Memory Interface
Memory Organization
Memory Size
Memory Type
Mounting Type
Operating Temperature
Supplier Device Package
Technology
Voltage
Write Cycle Time

AS7C256A-20JIN Description

Short technical summary and product information.

The Alliance Memory AS7C256A-20JIN is a high-performance 256Kbit CMOS Static Random-Access Memory (SRAM) device organized as 32,768 words by 8 bits. It features a fast address access time of 20 ns and a write cycle time of 20 ns, making it suitable for applications requiring quick data access.

 

This SRAM operates over a voltage range of 4.5V to 5.5V and is designed for industrial and commercial temperature ranges, specified from -40°C to 85°C (TA). The device supports TTL-compatible, three-state I/O and offers easy memory expansion capabilities through Chip Enable (CE) and Output Enable (OE) inputs.

 

Packaged in a 28-pin SOJ (300 mil) format, the AS7C256A-20JIN is designed for surface mounting. It also provides low power consumption in both active and standby modes, with a standby power of 11 mW max (CMOS I/O). Data retention is supported down to 2.0V.

AS7C256A-20JIN Quick Information

Product Type: SRAM
Series: AS7C256A
Canonical Name: Alliance Memory AS7C256A-20JIN 256Kbit 32K x 8 SRAM
Subcategory: Asynchronous SRAM

AS7C256A-20JIN Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

AS7C256A-20JIN Estimated Pricing

Qty Low High
1+ $1.24 $1.24

Estimated market price range - modelled values for guidance only, not live distributor offers.

AS7C256A-20JIN Features

  • 256Kbit asynchronous SRAM.
  • Fast 20ns address access time.
  • Operates from 4.5V to 5.5V.
  • Industrial temperature range: -40°C to 85°C.
  • Surface mount 28-SOJ package.

AS7C256A-20JIN Applications

  • Suitable for high-speed memory applications.
  • Designed for portable computing.
  • Used in embedded systems.
  • Ideal for processor compatibility.

AS7C256A-20JIN FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the AS7C256A-20JIN?

The operating voltage range is 4.5V to 5.5V, with a nominal 5V supply.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C (TA).

What package does the AS7C256A-20JIN come in?

It comes in a 28-SOJ package (28-BSOJ, 0.300" body width, 7.62mm width).

What is the memory organization of the AS7C256A-20JIN?

The memory is organized as 32K x 8 bits (256Kbit total).

What is the access time of the AS7C256A-20JIN?

The maximum access time is 20 ns.

What memory interface does the AS7C256A-20JIN use?

It uses a parallel memory interface.

What technology is the AS7C256A-20JIN based on?

It is based on asynchronous SRAM technology.

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