Part Number: AS6C4008A-55TINTR vs AS6C62256-55STINTR

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Part Number: AS6C4008A-55TINTR AS6C62256-55STINTR
Manufacturer: Alliance Memory, Inc. Alliance Memory, Inc.
Description: IC SRAM 4MBIT 55NS 32TSOP Memory IC
Quantity Available: Available Available
Datasheets: - -
Factory Lead Time 8 Weeks 8 Weeks
Mounting Type Surface Mount Surface Mount
Package / Case 32-TFSOP (0.724, 18.40mm Width) 28-TSSOP (0.465, 11.80mm Width)
Number of Pins 32 28
Operating Temperature -40°C~85°C TA -40°C~85°C TA
Packaging Tape & Reel (TR) Tape & Reel (TR)
Published 2012 2005
Pbfree Code yes yes
Part Status Active Active
Moisture Sensitivity Level (MSL) 3 (168 Hours) 3 (168 Hours)
Technology SRAM - Asynchronous SRAM - Asynchronous
Voltage - Supply 2.7V~3.6V 2.7V~5.5V
Peak Reflow Temperature (Cel) NOT SPECIFIED NOT SPECIFIED
Reach Compliance Code unknown unknown
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED NOT SPECIFIED
Memory Size 4Mb 512K x 8 256Kb 32K x 8
Memory Type Volatile Volatile
Memory Format SRAM SRAM
Memory Interface Parallel Parallel
Write Cycle Time - Word, Page 55ns 55ns
RoHS Status ROHS3 Compliant ROHS3 Compliant
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