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IS41C16257-35T from ISSI

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IS41C16257-35T

Manufacturer: ISSI

256K x 16 (4-MBIT) DYNAMIC RAM WITH FAST PAGE MODE

Partnumber Manufacturer Quantity Availability
IS41C16257-35T,IS41C1625735T ISSI 45229 In Stock

Description and Introduction

256K x 16 (4-MBIT) DYNAMIC RAM WITH FAST PAGE MODE The IS41C16257-35T is a high-speed CMOS dynamic RAM (DRAM) manufactured by ISSI (Integrated Silicon Solution, Inc.). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Part Number:** IS41C16257-35T  
- **Type:** 262,144-word × 16-bit (4Mbit) CMOS DRAM  
- **Organization:** 256K × 16  
- **Access Time:** 35 ns  
- **Operating Voltage:** 5V ±10%  
- **Package:** 40-pin TSOP (Thin Small Outline Package)  
- **Refresh Cycles:** 4,096 refresh cycles every 64 ms  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  

### **Descriptions:**
- The IS41C16257-35T is a high-performance, low-power DRAM designed for applications requiring fast access times and high-density memory.  
- It features a fully static column decoder, allowing fast page mode operations.  
- The device is compatible with industry-standard 256K × 16 DRAMs.  

### **Features:**
- **Fast Page Mode Operation:** Reduces access time for sequential reads.  
- **Single 5V Power Supply:** Simplifies system design.  
- **Low Power Consumption:** Ideal for battery-operated or power-sensitive applications.  
- **Automatic Refresh:** Supports RAS-only and CAS-before-RAS refresh modes.  
- **TTL-Compatible Inputs and Outputs:** Ensures easy interfacing with standard logic circuits.  
- **Industry-Standard Pinout:** Ensures compatibility with existing designs.  

This information is based solely on the manufacturer's datasheet. For detailed electrical characteristics and timing diagrams, refer to the official ISSI documentation.

Application Scenarios & Design Considerations

256K x 16 (4-MBIT) DYNAMIC RAM WITH FAST PAGE MODE

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