| PartNumber | IS43R32400E-4BL-TR | IS43R32400E-4BL | IS43R32400E-4B-TR |
| Description | DRAM 128M (4Mx32) 250MHz DDR 2.5v | DRAM 128M (4Mx32) 250MHz 2.5v DDR SDRAM | DRAM 128M, 2.5V, DDR, 4Mx32, 250MHz @ CL4, 144-ball BGA (12mmx12mm), T&R |
| Manufacturer | ISSI | ISSI | ISSI |
| Product Category | DRAM | DRAM | DRAM |
| RoHS | Y | Y | - |
| Type | SDRAM - DDR1 | SDRAM - DDR1 | SDRAM - DDR1 |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Organization | 4 M x 32 | 4 M x 32 | 4 M x 32 |
| Package / Case | BGA-144 | BGA-144 | BGA-144 |
| Memory Size | 128 Mbit | 128 Mbit | 128 Mbit |
| Maximum Clock Frequency | 250 MHz | 250 MHz | 250 MHz |
| Access Time | 4 ns | 4 ns | 0.7 ns |
| Supply Voltage Max | 2.7 V | 2.7 V | 2.7 V |
| Supply Voltage Min | 2.3 V | 2.3 V | 2.3 V |
| Supply Current Max | 340 mA | 340 mA | 340 mA |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Series | IS43R32400E | IS43R32400E | - |
| Packaging | Reel | Tray | - |
| Brand | ISSI | ISSI | ISSI |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Voltage | 2.5 V | 2.5 V | 2.5 V |
| Product Type | DRAM | DRAM | DRAM |
| Factory Pack Quantity | 1500 | 189 | 1500 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |