AS7C256A-20JIN

AS7C256A-20JIN

$2.15
  • Description:IC SRAM 256KBIT PARALLEL 28SOJ
  • Series:-
  • Mfr:Alliance Memory, Inc.
  • Package:Tube

SKU:0714994bb568 Category: Brand:

  
  • Quantity
    • -
    • +
  •    
ChipApex WhatsApp

Consult the customer manager about the wholesale price.

consultation hotline:86-132-6715-2157

email:chipapexlimited@gmail.com
Contact the product manager for consultation. One-stop consultation is available.


Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

*
*
*
*
Submitting!
Submission successful!
Submission failed!
Email error!
Phone number error!

Product Detailed Parameters

  • Description:IC SRAM 256KBIT PARALLEL 28SOJ
  • Series:-
  • Mfr:Alliance Memory, Inc.
  • Package:Tube
  • Memory Type:Volatile
  • Memory Format:SRAM
  • Technology:SRAM - Asynchronous
  • Memory Size:256Kbit
  • Memory Organization:32K x 8
  • Memory Interface:Parallel
  • Clock Frequency:-
  • Write Cycle Time - Word, Page:20ns
  • Voltage - Supply:4.5V ~ 5.5V
  • Operating Temperature:-40°C ~ 85°C (TA)
  • Mounting Type:Surface Mount
  • Package / Case:28-BSOJ (0.300", 7.62mm Width)
  • Supplier Device Package:28-SOJ
  • Access Time:20 ns
  • Grade:-
  • Qualification:-

Download product information

AS7C256A-20JIN

Buying Guide
Summary

Alliance Memory, Inc. AS7C256A-20JIN is used in Memory IC category where interface timing, endurance expectations, and power behavior affect reliability. Key specs include Description (IC SRAM 256KBIT PARALLEL 28SOJ), Temperature (-40°C ~ 85°C (TA)), Package/case (28-BSOJ (0.300", 7.62mm Width)), Mounting (Surface Mount), and Packaging (Tube).

Selection Notes
  • For AS7C256A-20JIN, verify Access Time (20 ns) matches your requirements and the datasheet test conditions.
  • Make sure the mounting type (Surface Mount) matches how the part will be installed and inspected.
  • Verify your power rails meet the supply requirement (4.5V ~ 5.5V) under worst-case conditions.
  • Verify the memory type (Volatile) matches your storage architecture and performance needs.
Alternates & Substitutions
  • In Memory IC, confirm that alternates preserve startup states and fault behavior so system behavior does not change quietly.
  • Then confirm the operating envelope (supply 4.5V ~ 5.5V, temperature -40°C ~ 85°C (TA)) with margin for transients and derating.
  • For substitutions, match the footprint-related items first: package/case 28-BSOJ (0.300", 7.62mm Width), supplier package 28-SOJ, mounting Surface Mount.
  • For digital parts, align memory 256Kbit and validate firmware/boot and signal integrity assumptions before production.
FAQ

Any tips for reliable operation with AS7C256A-20JIN?
Ensure robust power sequencing, adequate decoupling capacitors, and verify signal integrity on high-speed data buses.

What package type does AS7C256A-20JIN come in?
28-BSOJ (0.300", 7.62mm Width)

What is the operating temperature range of AS7C256A-20JIN?
-40°C ~ 85°C (TA)

Can you confirm the Memory Organization for AS7C256A-20JIN?
32K x 8

Application Scenarios

For many Memory IC designs, Alliance Memory, Inc. AS7C256A-20JIN is vetted against electrical margins, thermal headroom, and mechanical integration before the BOM is frozen. They store code and data, buffer throughput, and retain critical information across resets or power events. Engineers typically balance latency, endurance, retention, interface speed, and data integrity features such as ECC or wear management. In practice, within networking equipment, buffering smooths bursty traffic and prevents data loss during contention. In practice, within industrial controllers, memory stores calibration and event logs so field issues can be diagnosed after power interruptions and network outages. Across networking pipelines, buffering helps smooth bursty traffic and prevent packet loss during contention periods. Across short, it keeps integration risk under control while improving long-term reliability.

Compatibility Advice
  • Verify write-protect and recovery paths so field updates do not create unrecoverable states on the assembled PCB.
  • In qualification work, confirm power-up behavior and retention expectations so data integrity matches the system fault model. This avoids one-off tuning in production.
Project Fit
  • Good fit when you can bench-verify Alliance Memory, Inc. AS7C256A-20JIN for Memory IC integration in the final enclosure, and you can validate timing and SI margins on real routing so the interface works across corners.
  • Poor fit when lifetime constraints are unknown, so wear-out becomes a field issue rather than a controlled parameter, because integration risk stays high when key margins cannot be measured.
AS7C256A-20JINAS7C256A-20JIN
$2.15
Buy Now