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Description
INTEGRATED SILICON SOLUTION (ISSI) IS43DR16640B-25DBLI SDRAM, DDR2, 1GBIT, 1.8V, 84BGAThe IS43DR16640B 25DBLI is a 1Gb DDR2 SDRAM with 400MHz frequency, DDR2 800D speed grade and 64Mb x 16 organization. For application flexibility, burst length, burst type, CAS# latency, DLL reset function, write recovery time (WR) are user defined variables and must be programmed with a Mode Register Set (MRS) command. Additionally, DLL disable function, driver impedance, additive CAS latency, ODT (On Die Termination), single ended strobe and OCD (off
- 8 Internal banks for concurrent operation
- 4-bit Prefetch architecture
- Programmable CAS latency - 3, 4, 5, 6 and 7
- Programmable additive latency - 0, 1, 2, 3, 4, 5 and 6
- Write latency = Read Latency-1
- Sequential or interleave programmable burst sequence
- 4 and 8 programmable burst length
- Automatic and controlled precharge command
- Power down mode
- Auto refresh and self refresh
- 7.8�s (8192 cycles/64ms) Refresh interval
- ODT (On-Die Termination)
- Weak strength data-output driver option
- Bidirectional differential data strobe (single-ended data-strobe is an optional feature)
- On-chip DLL aligns DQ and DQs transitions with CK transitions
- DQS# can be disabled for single-ended data strobe
- Read data strobe supported (x8 only)
- Differential clock inputs CK and CK#
- VDD and VDDQ = 1.8V �0.1V
- PASR (Partial Array Self Refresh)
Applications
Industrial, Commercial, Automotive
Product details
| Operating Temperature Min | -40�C |
| Operating Temperature Max | 85�C |
| Access Time | - |
| DRAM Memory Configuration | 64M x 16bit |
| No. of Pins | 84Pins |
| Product Range | - |
| Memory Case Style | BGA |
| IC Interface Type | SSTL |
| Packaging | Each |
| Page Size | - |
| MSL | MSL 3 - 168 hours |
Other details
| Brand | INTEGRATED SILICON SOLUTION (ISSI) |
| Part Number | IS43DR16640B-25DBLI |
| Quantity | Each |
| Technical Data Sheet EN |
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy