Part Number: 7164S70DB vs 7164L20TDB

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Part Number: 7164S70DB 7164L20TDB
Manufacturer: IDT, Integrated Device Technology Inc IDT, Integrated Device Technology Inc
Description: IC SRAM 64KBIT 70NS 28CDIP IC SRAM 64KBIT 20NS 28CDIP
Quantity Available: Available Available
Datasheets: IDT Suffixes IDT Suffixes
Factory Lead Time 15 Weeks 15 Weeks
Mounting Type Through Hole Through Hole
Package / Case 28-CDIP (0.600, 15.24mm) 28-CDIP (0.300, 7.62mm)
Supplier Device Package 28-CerDip 28-CDIP
Operating Temperature -55°C~125°C TA -55°C~125°C TA
Packaging Tube Tube
Part Status Active Active
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Technology SRAM - Asynchronous SRAM - Asynchronous
Voltage - Supply 4.5V~5.5V 4.5V~5.5V
Memory Size 64Kb 8K x 8 64Kb 8K x 8
Memory Type Volatile Volatile
Access Time 70ns 20ns
Memory Format SRAM SRAM
Memory Interface Parallel Parallel
Write Cycle Time - Word, Page 70ns 20ns
RoHS Status Non-RoHS Compliant Non-RoHS Compliant
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