16Meg x 8, 8Meg x16 128-MBIT SYNCHRONOUS DRAM The IS42S81600D-7TL is a high-speed CMOS synchronous DRAM (SDRAM) manufactured by ISSI (Integrated Silicon Solution Inc.). Below are its specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Density:** 128Mb (16M x 8)
- **Organization:** 2M words x 8 banks x 8 bits
- **Voltage Supply:** 3.3V ± 0.3V
- **Speed Grade:** -7 (143MHz clock frequency)
- **Access Time:** 7ns (tAC)
- **Refresh Cycles:** 4096 refresh cycles every 64ms
- **Operating Temperature:** Commercial (0°C to +70°C) or Industrial (-40°C to +85°C)
- **Package:** 54-pin TSOP II (400mil width)
### **Descriptions:**
- The IS42S81600D-7TL is a 128Mb SDRAM designed for high-performance applications.
- It supports fully synchronous operation with a pipelined architecture for high-speed data transfer.
- Features programmable burst lengths (1, 2, 4, 8, or full page) and sequential or interleaved burst modes.
- Includes an auto refresh (CBR) and self-refresh mode for low-power operation.
### **Features:**
- **Synchronous Operation:** Clock-controlled command, address, and data input/output.
- **Burst Mode Support:** Configurable burst lengths and modes.
- **Auto Precharge:** Supports auto precharge for efficient bank management.
- **Low Power Consumption:** Standby and self-refresh modes reduce power usage.
- **CAS Latency Options:** Programmable CAS latency (2 or 3 cycles).
- **Single 3.3V Power Supply:** Compatible with standard 3.3V systems.
- **RoHS Compliant:** Lead-free and halogen-free packaging.
This information is strictly based on the manufacturer's datasheet and technical documentation.
