# IS43DR16640B-25DBLI (Component)
## Description
DDR SDRAM
IS43DR16640B-25DBLI
BGA-84_L12.5-W8.0-TL_IS43DR16640X-25DBLI
LCSC Part Number: C427370
JLCPCB Part Class: Extended Part
Manufactured by ISSI(美国芯成)
## Component Details
- **Owner:** lcsc
- **Created:** 11/1/2024
- **Last Updated:** 4/24/2025
- **Visibility:** Public
- **Manufacturer Name:** ISSI(美国芯成)
- **LCSC Part Number:** C427370
- **Manufacturer Part Number:** IS43DR16640B-25DBLI
- **JLCPCB Part Class:** Extended Part
- **Part Type:** DDR SDRAM
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_ISSI-Integrated-Silicon-Solution-IS43DR16640B-25DBLI_C427370.pdf
- **Product Info Url:** https://lcsc.com/product-detail/SDRAM_ISSI-Integrated-Silicon-Solution_IS43DR16640B-25DBLI_ISSI-Integrated-Silicon-Solution-ISSI-IS43DR16640B-25DBLI_C427370.html
- **Package or Case Code:** BGA-84_L12.5-W8.0-TL_IS43DR16640X-25DBLI
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/is43dr16640b-25dbli/integrated-silicon-solution-inc.html?utm_currency=USD®ion=asia) | $12.4205 | 0 |
| [Mouser](https://www.mouser.com/en/ProductDetail/ISSI/IS43DR16640B-25DBLI?qs=Nxq7uuo%252ByTm9gWFLLDCq9A%3D%3D) | $19.51 | 0 |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Memory
- **Manufacturer:** ISSI
- **MPN:** IS43DR16640B-25DBLI
- **Mount Type:** PCB
- **Package / Case Code:** BGA
- **Pin Count:** 84
- **Logic Function:** Storage
## Pins
| Pin | Name | Type |
|-----|------|------|
| A1 | VDD | |
| A2 | NC | |
| A3 | VSS | |
| A7 | VSSQ | |
| A8 | ~{UDQS} | |
| A9 | VDDQ | |
| B1 | DQ14 | |
| B2 | VSSQ | |
| B3 | UDM | |
| B7 | UDQS | |
| B8 | VSSQ | |
| B9 | DQ15 | |
| C1 | VDDQ | |
| C2 | DQ9 | |
| C3 | VDDQ | |
| C7 | VDDQ | |
| C8 | DQ8 | |
| C9 | VDDQ | |
| D1 | DQ12 | |
| D2 | VSSQ | |
| D3 | DQ11 | |
| D7 | DQ10 | |
| D8 | VSSQ | |
| D9 | DQ13 | |
| E1 | VDD | |
| E2 | NC | |
| E3 | VSS | |
| E7 | VSSQ | |
| E8 | ~{LDQS} | |
| E9 | VDDQ | |
| F1 | DQ6 | |
| F2 | VSSQ | |
| F3 | LDM | |
| F7 | LDQS | |
| F8 | VSSQ | |
| F9 | DQ7 | |
| G1 | VDDQ | |
| G2 | DQ1 | |
| G3 | VDDQ | |
| G7 | VDDQ | |
| G8 | DQ0 | |
| G9 | VDDQ | |
| H1 | DQ4 | |
| H2 | VSSQ | |
| H3 | DQ3 | |
| H7 | DQ2 | |
| H8 | VSSQ | |
| H9 | DQ5 | |
| J1 | VDDL | |
| J2 | VREF | |
| J3 | VSS | |
| J7 | VSSDL | |
| J8 | CK | |
| J9 | VDD | |
| K2 | CKE | |
| K3 | ~{WE} | |
| K7 | ~{RAS} | |
| K8 | ~{CK} | |
| K9 | ODT | |
| L1 | BA2 | |
| L2 | BA0 | |
| L3 | BA1 | |
| L7 | ~{CAS} | |
| L8 | ~{CS} | |
| M2 | A10/AP | |
| M3 | A1 | |
| M7 | A2 | |
| M8 | A0 | |
| M9 | VDD | |
| N1 | VSS | |
| N2 | A3 | |
| N3 | A5 | |
| N7 | A6 | |
| N8 | A4 | |
| P2 | A7 | |
| P3 | A9 | |
| P7 | A11 | |
| P8 | A8 | |
| P9 | VSS | |
| R1 | VDD | |
| R2 | A12 | |
| R3 | NC | |
| R7 | NC | |
| R8 | NC | |
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*Generated from [https://www.flux.ai/lcsc/is43dr16640b-25dbli~ml9h](https://www.flux.ai/lcsc/is43dr16640b-25dbli~ml9h)*