AS7C256A-15TIN

AS7C256A-15TIN

$2.15
  • Description:IC SRAM 256KBIT PAR 28TSOP I
  • Series:-
  • Mfr:Alliance Memory, Inc.
  • Package:Tray

SKU:3e9872b3a537 Category: Brand:

  
  • Quantity
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Product Detailed Parameters

  • Description:IC SRAM 256KBIT PAR 28TSOP I
  • Series:-
  • Mfr:Alliance Memory, Inc.
  • Package:Tray
  • 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:15ns
  • Voltage - Supply:4.5V ~ 5.5V
  • Operating Temperature:-40°C ~ 85°C (TA)
  • Mounting Type:Surface Mount
  • Package / Case:28-TSSOP (0.465", 11.80mm Width)
  • Supplier Device Package:28-TSOP I
  • Access Time:15 ns
  • Grade:-
  • Qualification:-

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AS7C256A-15TIN

Buying Guide
Summary

Alliance Memory, Inc. AS7C256A-15TIN is selected in Memory IC category when storage behavior must remain predictable across temperature and production variance. Key specs include Description (IC SRAM 256KBIT PAR 28TSOP I), Temperature (-40°C ~ 85°C (TA)), Package/case (28-TSSOP (0.465", 11.80mm Width)), Mounting (Surface Mount), and Packaging (Tray).

Selection Notes
  • For AS7C256A-15TIN, validate the operating temperature range (-40°C ~ 85°C (TA)) for your environment and margin.
  • Check Technology (SRAM - Asynchronous) against the datasheet conditions and your system-level constraints.
  • Ensure the package/case (28-TSSOP (0.465", 11.80mm Width)) and land pattern match your PCB layout before procurement.
  • Ensure the supply range (4.5V ~ 5.5V) is compatible with your power tree and tolerance budget.
Alternates & Substitutions
  • For Memory IC, validate alternates under worst-case corners rather than assuming typical-only conditions represent production builds.
  • Start by matching the non-negotiables (package/case 28-TSSOP (0.465", 11.80mm Width), supplier package 28-TSOP I, mounting Surface Mount) and confirm the operating envelope (supply 4.5V ~ 5.5V, temperature -40°C ~ 85°C (TA)) before you compare performance.
  • For MCU/memory substitutions, match memory 256Kbit and verify pin-mux, timing margins, and power sequencing.
  • For faster alternate proposals, share the constraints you cannot change (package 28-TSSOP (0.465", 11.80mm Width), supply 4.5V ~ 5.5V) and your acceptable trade-offs.
FAQ

What Memory Format is listed for AS7C256A-15TIN?
SRAM

What supply voltage range does AS7C256A-15TIN require?
4.5V ~ 5.5V

What temperature range is listed for AS7C256A-15TIN?
-40°C ~ 85°C (TA)

Can you confirm the Technology for AS7C256A-15TIN?
SRAM - Asynchronous

Application Scenarios

Alliance Memory, Inc. AS7C256A-15TIN in the Memory IC category is typically selected when engineers need predictable, spec-driven behavior in a production design. In practice, engineers typically balance latency, endurance, retention, interface speed, and data integrity features such as ECC or wear management. They are generally essential for stable boot flows, logging, configuration retention, and smoothing bursty traffic in pipelines. In industrial controllers, retention and logging support post-event diagnostics after power interruptions and outages. In 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. This is why the following scenarios matter: they reflect the environmental and integration stresses that dominate outcomes. The design becomes easier to validate when the key assumptions are explicit and measurable.

Compatibility Advice
  • To keep validation repeatable, confirm interface timing, SI margins, and power integrity on real routing so errors do not appear only at hot corners. This helps field behavior stay predictable across lots.
  • Across temperature and supply corners, verify write-protect, secure update, and rollback paths so field recovery is practical and repeatable. This avoids one-off tuning in production.
  • Before release to production, validate power-up, retention, and brownout recovery so the system fault model matches real behavior. This keeps qualification evidence reproducible later.
Project Fit
  • Riskier when integrating Alliance Memory, Inc. AS7C256A-15TIN for Memory IC, data retention and recovery behavior are not tested, increasing risk during brownouts, because the behavior cannot be verified in a repeatable way.
AS7C256A-15TINAS7C256A-15TIN
$2.15
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