Part Number: AS6C62256A-70SIN vs AS6C4008-55STINTR

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Part Number: AS6C62256A-70SIN AS6C4008-55STINTR
Manufacturer: Alliance Memory, Inc. Alliance Memory, Inc.
Description: IC SRAM 256KBIT 70NS 28SOP 3/5V V Memory IC 4 Mb kb
Quantity Available: Available Available
Datasheets: - -
Factory Lead Time 6 Weeks 8 Weeks
Mounting Type Surface Mount Surface Mount
Package / Case 28-SOIC (0.330, 8.38mm Width) 32-LFSOP (0.465, 11.80mm Width)
Surface Mount YES YES
Number of Pins 28 -
Operating Temperature -40°C~85°C TA -40°C~85°C TA
Packaging Tube Tape & Reel (TR)
Published 2009 2006
Pbfree Code yes -
Part Status Active Active
Moisture Sensitivity Level (MSL) 3 (168 Hours) 3 (168 Hours)
Number of Terminations 28 32
ECCN Code EAR99 -
Technology SRAM - Asynchronous SRAM - Asynchronous
Voltage - Supply 4.5V~5.5V 2.7V~5.5V
Terminal Position DUAL DUAL
Peak Reflow Temperature (Cel) 260 -
Number of Functions 1 -
Supply Voltage 5V -
Reflow Temperature-Max (s) 40 -
Pin Count 28 -
Qualification Status Not Qualified Not Qualified
Operating Supply Voltage 5V 3V
Power Supplies 5V 3/5V
Memory Size 256Kb 32K x 8 4Mb 512K x 8
Number of Ports 1 -
Memory Type Volatile Volatile
Supply Current-Max 0.07mA 0.06mA
Memory Format SRAM SRAM
Memory Interface Parallel Parallel
Organization 32KX8 512KX8
Output Characteristics 3-STATE 3-STATE
Memory Width 8 8
Write Cycle Time - Word, Page 70ns 55ns
Address Bus Width 15b -
Density 256 kb 4 Mb
Standby Current-Max 0.000006A 0.00003A
Max Frequency 14MHz -
Access Time (Max) 70 ns 55 ns
I/O Type COMMON COMMON
Standby Voltage-Min 2V 1.5V
Reverse Pinout YES -
Height Seated (Max) 3.048mm -
RoHS Status ROHS3 Compliant RoHS Compliant
Terminal Pitch - 0.5mm
JESD-30 Code - R-PDSO-G32
Lead Free - Lead Free
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