8M x 32 256Mb SYNCHRONOUS DRAM The IS42S32800D-75EBL is a synchronous DRAM (SDRAM) manufactured by ISSI (Integrated Silicon Solution Inc.). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:
### **Specifications:**
- **Type:** Synchronous DRAM (SDRAM)
- **Density:** 128Mb (4M x 32-bit)
- **Organization:** 4 banks, 4,096 rows, 256 columns
- **Speed:** 75 MHz (CL=3)
- **Operating Voltage:** 3.3V ± 0.3V
- **Refresh Cycles:** 4,096 refresh cycles / 64ms
- **Package:** 86-ball BGA (TSOP-II option available)
- **Operating Temperature Range:** Commercial (0°C to +70°C) or Industrial (-40°C to +85°C)
### **Descriptions:**
- The IS42S32800D-75EBL is a high-speed CMOS SDRAM designed for applications requiring high bandwidth and low power consumption.
- It supports fully synchronous operation with a single 3.3V power supply.
- The device is organized as 4 banks, each with 4,096 rows and 256 columns, providing efficient memory access.
- It features programmable burst lengths (1, 2, 4, 8, or full page) and supports sequential or interleaved burst modes.
### **Features:**
- **Synchronous Operation:** Clock-controlled commands and data transfers.
- **Auto Refresh & Self Refresh:** Supports power-saving modes.
- **Programmable CAS Latency (CL):** 2 or 3 cycles.
- **Burst Mode Support:** Configurable burst lengths for efficient data transfer.
- **Low Power Consumption:** Standby and power-down modes available.
- **Industrial-Grade Option:** Extended temperature range (-40°C to +85°C).
- **Pb-Free & RoHS Compliant:** Environmentally friendly packaging.
This information is strictly based on the manufacturer's specifications and does not include any additional recommendations or guidance.
