16Meg x 8, 8Meg x16 128-MBIT SYNCHRONOUS DRAM The IS42S16800D-6TL is a Synchronous DRAM (SDRAM) manufactured by Integrated Silicon Solution Inc. (ISSI). Below are its specifications, descriptions, and features:
### **Specifications:**
- **Part Number:** IS42S16800D-6TL
- **Manufacturer:** ISSI (Integrated Silicon Solution Inc.)
- **Type:** SDRAM (Synchronous DRAM)
- **Density:** 16M x 16 (256Mb)
- **Organization:** 4 Banks x 4,096 rows x 256 columns
- **Voltage Supply:** 3.3V ± 0.3V
- **Speed:** -6 (166MHz, 6ns access time)
- **Package:** 54-pin TSOP-II
- **Refresh:** 4,096 refresh cycles / 64ms
- **CAS Latency (CL):** 2 & 3
- **Burst Lengths:** 1, 2, 4, 8, Full Page
- **Operating Temperature:** Commercial (0°C to +70°C) or Industrial (-40°C to +85°C)
### **Descriptions:**
- The IS42S16800D-6TL is a high-speed CMOS SDRAM designed for applications requiring high-density, low-power memory.
- It supports auto refresh and self-refresh modes for power efficiency.
- Fully synchronous operation with a single 3.3V power supply.
### **Features:**
- **High Performance:** 166MHz clock frequency.
- **Low Power Consumption:** Auto and self-refresh modes reduce power usage.
- **Programmable Burst Length:** Supports 1, 2, 4, 8, or full-page bursts.
- **4-Bank Operation:** Allows concurrent access for improved performance.
- **Single 3.3V Power Supply:** Compatible with standard 3.3V systems.
- **Auto Precharge:** Supports auto precharge for efficient operation.
- **Industrial Temperature Option:** Available for extended temperature range applications.
This information is based on the manufacturer's datasheet. For detailed electrical characteristics and timing diagrams, refer to ISSI's official documentation.
