AS7C256A-20JINTR

AS7C256A-20JINTR

$2.26
  • Description:IC SRAM 256KBIT PARALLEL 28SOJ
  • Series:-
  • Mfr:Alliance Memory, Inc.
  • Package:Tape & Reel (TR)

SKU:45f06ca784b1 Category: Brand:

  
  • Quantity
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Product Detailed Parameters

  • Description:IC SRAM 256KBIT PARALLEL 28SOJ
  • Series:-
  • Mfr:Alliance Memory, Inc.
  • Package:Tape & Reel (TR)
  • 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:-

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AS7C256A-20JINTR

Buying Guide
Summary

Alliance Memory, Inc. AS7C256A-20JINTR 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 (Tape & Reel (TR)).

Selection Notes
  • For AS7C256A-20JINTR, check Memory Organization (32K x 8) against the datasheet conditions and your system-level constraints.
  • Confirm the mounting type (Surface Mount) matches your assembly process and reliability requirements.
  • Confirm the supply requirement (4.5V ~ 5.5V) is met during startup, transients, and brownout.
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.
  • Begin with the constraints that are hardest to change later: 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-20JINTR?
Ensure robust power sequencing, adequate decoupling capacitors, and verify signal integrity on high-speed data buses.

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

What operating temperature range does AS7C256A-20JINTR support?
-40°C ~ 85°C (TA)

Which package/case is specified for AS7C256A-20JINTR?
28-BSOJ (0.300", 7.62mm Width)

Application Scenarios

Within many Memory IC builds, Alliance Memory, Inc. AS7C256A-20JINTR is reviewed for predictable behavior, supportability, and stable qualification evidence. Engineers often balance latency, endurance, retention, interface speed, and data integrity features such as ECC or wear management. In real deployments, they are often essential for stable boot flows, logging, configuration retention, and smoothing bursty traffic in pipelines. In networking equipment, buffering smooths bursty traffic and prevents data loss during contention. Across networking pipelines, buffering helps smooth bursty traffic and prevent packet loss during contention periods. Within portable instruments, non-volatile storage preserves configuration and audit trails with controlled write policies to avoid premature wear. Within embedded gateways, reliable storage supports OTA update rollback and stable boot flows during brownouts.

Compatibility Advice
  • Confirm interface timing, SI margins, and power integrity on real routing so errors do not appear only at hot corners before committing to volume builds.
Project Fit
  • Good fit when you can validate Alliance Memory, Inc. AS7C256A-20JINTR for Memory IC integration in the final enclosure, and you can manage lifecycle constraints like wear-out and refresh with a defined workload model.
  • Poor fit when timing margins and SI cannot be validated, increasing intermittent errors across temperature, because validation would rely on assumptions that cannot be re-tested later.
AS7C256A-20JINTRAS7C256A-20JINTR
$2.26
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