DDR4 4Gb SDRAM Chip 32Mx4 FBGA-96 1.2V 8K Refresh IMD256M16R4ABD8LY
IMD256M16R4ABD8LY – 32 Meg x 16 x 8 Banks
- VDD = VDDQ = 1.2V ±60mV
- VPP = 2.5V, –125mV/+250mV
- On-die, internal, adjustable VREFDQ generation
- 1.2V pseudo open-drain I/O
- TC of 0°C to 85°C
- 64ms, 8192-cycle refresh at 0°C to 85°C
- 32ms at 85°C to 95°C
- 16 internal banks (x4, x8): 4 groups of 4 banks each
- 8 internal banks (x16): 2 groups of 4 banks each
- 8n-bit prefetch architecture
- Programmable data strobe preambles
- Data strobe preamble training
- Command/Address latency (CAL)
- Multipurpose register READ and WRITE capability
- Write and read leveling
- Self refresh mode
- Low-power auto self refresh (LPASR)
- Temperature controlled refresh (TCR)
- Fine granularity refresh
- Self refresh abort
- Maximum power saving
- Output driver calibration
- Nominal, park, and dynamic on-die termination(ODT)
- Data bus inversion (DBI) for data bus
- Command/Address (CA) parity
- Databus write cyclic redundancy check (CRC)
- Per-DRAM addressability
- Connectivity test (x16)
- Post package repair (PPR) and soft post packagerepair (sPPR) modes
- JEDEC JESD-79-4 compliant
| Category | Details |
|---|---|
| ICMAX Memory Marking | IMD |
| Configuration | 1 Gig x 4 512 Megx8 256 Meg x 16 1G4512M8256MM16 |
| Product Code | DDR4 |
| Density | -4 Gigabyte |
| Voltage/Refresh | -1.2V/8k refresh |
| FBGA package (Pb-free)-x4, x8 | 78-ball (7.5mm x 1lmm) 78-ball (8mm x 12mm) D8 78-ball (9mm x 10.5mm) 78-ball (9mm x 11.5mm) 78-ball (9mm x 13.2mm) |
| FBGA package (Pb-free)-x16 | 96-ball (9mm x 14mm), rev A 96-ball (9mm x 14mm), rev B 96-ball (7.5mmx13.5mm)-rev E, F |
| Timing -cycle time | Lr 0.750ns@CL=18 (DDR4-2666) 0.833ns @ CL=16 (DDR4-2400) 0.833ns @CL=17 (DDR4-2400) 0.937ns @CL=15 (DDR4-2133) 0.937ns @CL=16 (DDR4-2133) 0.937ns @CL=16 (DDR4-2133) 0.937ns @CL=16 (DDR4-2133) |
| Operating temperature | Commercial (0°≤ Tc ≤ 85°C) |
| Other | None |
| Parameter | 1 Gig * 4 | 512 Meg * 8 | 256 Meg * 16 |
|---|---|---|---|
| Number of bank groups | 4 | 4 | 2 |
| Bank group address | BG[1:0] | BG[1:0] | BG0 |
| Bank count per group | 4 | 4 | 4 |
| Bank address in bank group | BA[1:0] | BA[1:0] | BA[1:0] |
| Row addressing | 64K (A[15:0]) | 32K (A[15:0]) | 32K (A[14:0]) |
| Column addressing | 1K (A[9:0]) | 1K (A[9:0]) | 1K (A[9:0]) |
| Page size1 | 512B / 1KB2 | 1KB | 2KB |
Standard export packaging available. Customers can choose from cartons, wooden cases, and wooden pallets according to their requirements.
How to obtain the price?
We typically provide quotations within 24 hours of receiving your inquiry (excluding weekends and holidays). For urgent pricing requests, please contact us directly.
What is your delivery time?
Small batches typically ship within 7-15 days, while large batch orders may require approximately 30 days depending on order quantity and season.
What are your payment terms?
Factory pricing with 30% deposit and 70% balance payment via T/T before shipment.
What are the shipping options?
Available shipping methods include sea freight, air freight, and express delivery (EMS, UPS, DHL, TNT, FEDEX). Please confirm your preferred method before ordering.
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