Part Number: AS4C4M16S-7TCNTR vs AS4C32M16D1-5TIN

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Part Number: AS4C4M16S-7TCNTR AS4C32M16D1-5TIN
Manufacturer: Alliance Memory, Inc. Alliance Memory, Inc.
Description: IC SDRAM 64MBIT 143MHZ 54TSOP Surface Mount 66 Pin Memory IC 512 Mb kb 22.35mm mm
Quantity Available: Available Available
Datasheets: AS4C4M16S AS4C32M16D1-5TxN
Mounting Type Surface Mount Surface Mount
Package / Case 54-TSOP (0.400, 10.16mm Width) 66-TSSOP (0.400, 10.16mm Width)
Surface Mount YES -
Number of Pins 54 66
Operating Temperature 0°C~70°C TA -40°C~85°C TA
Packaging Tape & Reel (TR) Tray
Published 2012 2012
JESD-609 Code e3/e6 e3/e6
Pbfree Code yes yes
Part Status Obsolete Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours) 3 (168 Hours)
Number of Terminations 54 66
ECCN Code EAR99 EAR99
Terminal Finish PURE MATTE TIN/TIN BISMUTH PURE MATTE TIN/TIN BISMUTH
Additional Feature AUTO/SELF REFRESH AUTO/SELF REFRESH
Technology SDRAM SDRAM - DDR
Voltage - Supply 3V~3.6V 2.3V~2.7V
Terminal Position DUAL DUAL
Peak Reflow Temperature (Cel) 260 260
Number of Functions 1 1
Supply Voltage 3.3V 2.5V
Terminal Pitch 0.8mm 0.65mm
Time@Peak Reflow Temperature-Max (s) 40 40
Pin Count 54 66
Supply Voltage-Max (Vsup) 3.6V 2.7V
Supply Voltage-Min (Vsup) 3V 2.3V
Memory Size 64Mb 4M x 16 512Mb 32M x 16
Number of Ports 1 1
Memory Type Volatile Volatile
Operating Mode SYNCHRONOUS -
Clock Frequency 143MHz 200MHz
Access Time 5.4ns 700ps
Memory Format DRAM DRAM
Memory Interface Parallel Parallel
Data Bus Width 16b 16b
Organization 4MX16 32MX16
Memory Width 16 -
Write Cycle Time - Word, Page 2ns 15ns
Memory Density 67108864 bit -
Height Seated (Max) 1.2mm -
Length 22.22mm 22.35mm
RoHS Status RoHS Compliant RoHS Compliant
Mount - Surface Mount
HTS Code - 8542.32.00.28
Operating Supply Voltage - 2.5V
Data Rate - 400 Mbps
Address Bus Width - 13b
Density - 512 Mb
Height - 1.1mm
Width - 10.29mm
Radiation Hardening - No
Lead Free - Lead Free
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