Part Number: 70V631S10BFG vs 70V639S12BF

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Part Number: 70V631S10BFG 70V639S12BF
Manufacturer: IDT, Integrated Device Technology Inc IDT, Integrated Device Technology Inc
Description: IC SRAM 4.5MBIT 10NS 208CABGA IC SRAM 2.25MBIT 12NS 208CABGA
Quantity Available: Available Available
Datasheets: - -
Factory Lead Time 12 Weeks 10 Weeks
Mounting Type Surface Mount Surface Mount
Package / Case 208-LFBGA 208-LFBGA
Operating Temperature 0°C~70°C TA 0°C~70°C TA
Packaging Tray Tray
Part Status Active Active
Moisture Sensitivity Level (MSL) 3 (168 Hours) 3 (168 Hours)
Technology SRAM - Dual Port, Asynchronous SRAM - Dual Port, Asynchronous
Voltage - Supply 3.15V~3.45V 3.15V~3.45V
Base Part Number IDT70V631 IDT70V639
Memory Size 4.5Mb 256K x 18 2.25Mb 128K x 18
Memory Type Volatile Volatile
Memory Format SRAM SRAM
Memory Interface Parallel Parallel
Write Cycle Time - Word, Page 10ns 12ns
RoHS Status ROHS3 Compliant Non-RoHS Compliant
Supplier Device Package - 208-CABGA (15x15)
Access Time - 12ns
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