AS7C256A-20JCN

AS7C256A-20JCN

$2.60
  • Description:IC SRAM 256KBIT PARALLEL 28SOJ
  • Series:-
  • Mfr:Alliance Memory, Inc.
  • Package:Tube

SKU:5c1329a5dbab 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:0°C ~ 70°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-20JCN

Buying Guide
Summary

Alliance Memory, Inc. AS7C256A-20JCN 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 (0°C ~ 70°C (TA)), Package/case (28-BSOJ (0.300", 7.62mm Width)), Mounting (Surface Mount), and Packaging (Tube).

Selection Notes
  • For AS7C256A-20JCN, 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.
  • Confirm the operating temperature range (0°C ~ 70°C (TA)) meets your deployment conditions.
  • Make sure Access Time (20 ns) aligns with your design targets and verification plan.
Alternates & Substitutions
  • For Memory IC, treat alternates as an integration task and validate the assumptions that matter on the assembled system.
  • Make sure the alternate stays inside your system envelope: supply 4.5V ~ 5.5V, temperature 0°C ~ 70°C (TA).
  • Keep the assembly and footprint constraints consistent (package/case 28-BSOJ (0.300", 7.62mm Width), supplier package 28-SOJ, mounting Surface Mount) to avoid a late PCB change.
  • For digital parts, align memory 256Kbit and validate firmware/boot and signal integrity assumptions before production.
FAQ

What is the Memory Interface of AS7C256A-20JCN?
Parallel

What supply voltage range does AS7C256A-20JCN require?
4.5V ~ 5.5V

What Memory Size is listed for AS7C256A-20JCN?
256Kbit

What Write Cycle Time - Word, Page is listed for AS7C256A-20JCN?
20ns

Application Scenarios

For Alliance Memory, Inc. AS7C256A-20JCN used in Memory IC designs, the shortlist is often driven by predictable margins and a straightforward validation plan. They store code and data, buffer throughput, and retain critical information across resets or power events. Engineers often balance latency, endurance, retention, interface speed, and data integrity features such as ECC or wear management. After the initial fit check, the next question is whether the design remains stable across temperature, supply variation, and assembly tolerance. In industrial controllers, retention and logging support post-event diagnostics after power interruptions and outages. Across automotive modules, retention across temperature extremes is critical for diagnostic data and configuration consistency. In measurement systems, data buffering supports high-throughput capture sessions without dropping samples. Systems with healthy margins usually tolerate production variance and environmental stress with fewer intermittent failures.

Compatibility Advice
  • In board-level integration, verify write-protect, secure update, and rollback paths so field recovery is practical and repeatable. This keeps acceptance criteria measurable and repeatable.
Project Fit
  • Ideal when you can verify Alliance Memory, Inc. AS7C256A-20JCN for Memory IC integration across temperature and supply corners, when you can manage lifecycle constraints like refresh, wear-out, and endurance with a defined workload model.
  • More fragile when integrating Alliance Memory, Inc. AS7C256A-20JCN for Memory IC, brownout recovery and retention behavior are untested, risking corrupted state in the field, because the key behaviors cannot be confirmed on the assembled system.
AS7C256A-20JCNAS7C256A-20JCN
$2.60
Buy Now