| Product CompareMain parameters of the product comparison, the results for reference only, so that you choose a more suitable product! |
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| Part Number: |
70V639S10BF |
70V631S12BCI |
| Manufacturer: |
IDT, Integrated Device Technology Inc |
IDT, Integrated Device Technology Inc |
| Description: |
IC SRAM 2.25MBIT 10NS 208CABGA |
IC SRAM 4.5MBIT 12NS 256CABGA |
| Quantity Available: |
Available |
Available |
| Datasheets: |
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| Factory Lead Time |
12 Weeks |
12 Weeks |
| Mounting Type |
Surface Mount |
Surface Mount |
| Package / Case |
208-LFBGA |
256-LBGA |
| Supplier Device Package |
208-CABGA (15x15) |
256-CABGA (17x17) |
| Operating Temperature |
0°C~70°C TA |
-40°C~85°C TA |
| Packaging |
Tray |
Tray |
| Part Status |
Active |
Active |
| Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
4 (72 Hours) |
| Technology |
SRAM - Dual Port, Asynchronous |
SRAM - Dual Port, Asynchronous |
| Voltage - Supply |
3.15V~3.45V |
3.15V~3.45V |
| Base Part Number |
IDT70V639 |
IDT70V631 |
| Memory Size |
2.25Mb 128K x 18 |
4.5Mb 256K x 18 |
| Memory Type |
Volatile |
Volatile |
| Access Time |
10ns |
12ns |
| Memory Format |
SRAM |
SRAM |
| Memory Interface |
Parallel |
Parallel |
| Write Cycle Time - Word, Page |
10ns |
12ns |
| RoHS Status |
Non-RoHS Compliant |
Non-RoHS Compliant |
| Submit RFQ: |
Submit |
Submit |
