IS43DR16640B-25DBLI 1Gbit 400MHz DDR2 SDRAM Memory IC Chip with 16-bit Data Bus
Price:
Contact for Sample
MOQ:
10
Delivery Time:
5-8 work days
Brand:
Original Factory
Product Description
IS43DR16640B-25DBLI Memory IC Chip
1Gbit Parallel 400MHz SDRAM DDR2 Memory IC
Product Overview
The IS43DR16640B-25DBLI is a high-performance 1Gbit DDR2 SDRAM memory IC designed for parallel interface applications operating at 400MHz clock frequency.
Technical Specifications
| Specification | Details |
|---|---|
| Memory Type | Volatile |
| Memory Format | DRAM |
| Technology | SDRAM - DDR2 |
| Memory Size | 1Gbit |
| Memory Organization | 64M x 16 |
| Memory Interface | Parallel |
| Clock Frequency | 400 MHz |
| Write Cycle Time | 15ns |
| Access Time | 400 ps |
| Voltage Supply | 1.7V ~ 1.9V |
| Operating Temperature | -40°C ~ 85°C (TA) |
Key Features
- Clock frequency up to 400MHz
- 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
- Programmable Burst Sequence: Sequential or Interleave
- Programmable Burst Length: 4 and 8
- Automatic and Controlled Precharge Command
- Power Down Mode
- Auto Refresh and Self Refresh
- Refresh Interval: 7.8 μs (8192 cycles/64 ms)
- ODT (On-Die Termination)
- Weak Strength Data-Output Driver Option
- Bidirectional differential Data Strobe
- 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)
- SSTL_18 interface
- tRAS lockout supported
Related Products
We also supply various STM32 microcontroller ICs including:
| Part Number | Package |
|---|---|
| STM32G0B1CCT7T | LQFP-48 |
| STM32L412TBY3 | WLCSP-36 |
| STM32U535CBU6 | 48-UFQFN |
| STM32WL33KCV7 | VFQFN-32 |
| STM32WBA54CGU7 | UFQFPN48 |
| STM32G051F8P3 | TSSOP-20 |
Frequently Asked Questions
Q: Are your products original?
A: Yes, all products are original, new original import is our purpose.
Q: Which Certificates do you have?
A: We are ISO 9001:2015 Certified Company and member of ERAI.
Q: Can you support small quantity order or sample? Is the sample free?
A: Yes, we support sample order and small order. Sample cost is different according to your order or project.
Q: How to ship my order? Is it safe?
A: We use express to ship, such as DHL, Fedex, UPS, TNT, EMS. We can also use your suggested forwarder. Products will be in good packing and ensure the safety and we are responsible to product damage to your order.
Q: What about the lead time?
A: We can ship stock parts within 5 working days. If without stock, we will confirm lead time for you based on your order quantity.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
ShenZhen Mingjiada Electronics Co.,Ltd.
Location
1239 New Asia Guoli Building Zhenzhong Road.,Futian district Shenzhen China
Contact Person
Sales Manager