8M x 32 256Mb SYNCHRONOUS DRAM The IS42S32800D-75ETL is a synchronous DRAM (SDRAM) manufactured by ISSI (Integrated Silicon Solution Inc.). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Specifications:**
- **Part Number:** IS42S32800D-75ETL
- **Manufacturer:** ISSI (Integrated Silicon Solution Inc.)
- **Type:** Synchronous DRAM (SDRAM)
- **Density:** 128Mbit (4M x 32)
- **Organization:** 4 Banks, 4,096 rows x 256 columns x 32 bits
- **Speed:** 7.5ns (133MHz clock frequency)
- **Voltage:** 3.3V ± 0.3V
- **Interface:** LVTTL
- **Refresh Cycles:** 4,096 (64ms refresh interval)
- **CAS Latency (CL):** 2, 3
- **Burst Length:** 1, 2, 4, 8, Full Page
- **Operating Temperature Range:** Commercial (0°C to +70°C)
- **Package:** 86-pin TSOP-II
### **Descriptions:**
- The IS42S32800D-75ETL is a high-speed CMOS SDRAM designed for applications requiring high bandwidth and low power consumption.
- It supports auto refresh and self refresh modes.
- Fully synchronous with a single 3.3V power supply.
- Features programmable burst lengths and sequential/interleaved burst modes.
### **Features:**
- **High Performance:** 133MHz operation with 7.5ns access time.
- **Low Power Consumption:** Auto power-down and self refresh modes.
- **Multiple Burst Options:** Supports burst lengths of 1, 2, 4, 8, or full page.
- **CAS Latency Options:** Programmable to 2 or 3 cycles.
- **Industrial Standard Pinout:** Compatible with other 128Mbit SDRAMs.
- **RoHS Compliant:** Lead-free and environmentally friendly.
This information is based solely on the manufacturer's datasheet and technical documentation.
