Part Number: AS4C2M32S-7TCN vs AS4C256M8D2-25BIN

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Part Number: AS4C2M32S-7TCN AS4C256M8D2-25BIN
Manufacturer: Alliance Memory, Inc. Alliance Memory, Inc.
Description: IC SDRAM 64MBIT 143MHZ 86TSOP Memory IC 13mm mm
Quantity Available: Available Available
Datasheets: AS4C2M32S -
Mount Surface Mount -
Mounting Type Surface Mount Surface Mount
Package / Case 86-TFSOP (0.400, 10.16mm Width) 60-TFBGA
Number of Pins 86 -
Operating Temperature 0°C~70°C TA -40°C~95°C TC
Packaging Tray Tray
Published 2013 2014
JESD-609 Code e3/e6 -
Pbfree Code yes yes
Part Status Obsolete Active
Moisture Sensitivity Level (MSL) 3 (168 Hours) 3 (168 Hours)
Number of Terminations 86 60
ECCN Code EAR99 -
Terminal Finish PURE MATTE TIN/TIN BISMUTH -
Additional Feature AUTO/SELF REFRESH AUTO/SELF REFRESH
HTS Code 8542.32.00.02 -
Technology SDRAM SDRAM - DDR2
Voltage - Supply 3V~3.6V 1.7V~1.9V
Terminal Position DUAL BOTTOM
Peak Reflow Temperature (Cel) 260 NOT SPECIFIED
Number of Functions 1 1
Supply Voltage 3.3V 1.8V
Terminal Pitch 0.5mm 0.8mm
Time@Peak Reflow Temperature-Max (s) 40 NOT SPECIFIED
Pin Count 86 -
Operating Supply Voltage 3.3V -
Supply Voltage-Max (Vsup) 3.6V 1.9V
Supply Voltage-Min (Vsup) 3V 1.7V
Memory Size 64Mb 2M x 32 2Gb 256M x 8
Number of Ports 1 1
Memory Type Volatile Volatile
Clock Frequency 143MHz 400MHz
Access Time 5.5ns 57.5ns
Memory Format DRAM DRAM
Memory Interface Parallel Parallel
Data Bus Width 32b -
Organization 2MX32 256MX8
Write Cycle Time - Word, Page 2ns 15ns
Address Bus Width 10b -
Density 64 Mb -
Height 1.1mm -
Length 22.35mm 13mm
Width 10.29mm 10.5mm
Radiation Hardening No -
RoHS Status RoHS Compliant ROHS3 Compliant
Lead Free Lead Free -
Factory Lead Time - 8 Weeks
Surface Mount - YES
JESD-30 Code - R-PBGA-B60
Operating Mode - SYNCHRONOUS
Memory Width - 8
Memory Density - 2147483648 bit
Height Seated (Max) - 1.2mm
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