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TC55V1664FT-13 from TOSHIBA

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TC55V1664FT-13

Manufacturer: TOSHIBA

65,536-WORD BY 16-BIT CMOS STATIC RAM

Partnumber Manufacturer Quantity Availability
TC55V1664FT-13,TC55V1664FT13 TOSHIBA 1460 In Stock

Description and Introduction

65,536-WORD BY 16-BIT CMOS STATIC RAM The TC55V1664FT-13 is a 16M (1M x 16) CMOS Fast Page Mode DRAM manufactured by Toshiba. Below are its specifications, descriptions, and features:

### **Specifications:**
- **Organization:** 1M words x 16 bits  
- **Operating Voltage:** 5V ±10%  
- **Access Time:** 130 ns (max)  
- **Cycle Time:** 55 ns (min)  
- **Package:** 44-pin TSOP (Thin Small Outline Package)  
- **Refresh Cycles:** 1024 cycles every 16 ms  
- **Operating Temperature Range:** 0°C to +70°C  

### **Descriptions:**
- **Memory Type:** Fast Page Mode DRAM  
- **Data Retention:** 128 ms at +70°C  
- **Interface:** Single 5V power supply, TTL-compatible inputs and outputs  
- **Refresh Mode:** RAS-only, CBR (CAS Before RAS), or hidden refresh  

### **Features:**
- **Fast Page Mode Operation:** Allows faster access within the same row.  
- **Low Power Consumption:** Standby current reduced in battery-backup applications.  
- **Automatic Refresh:** Supports multiple refresh modes.  
- **Wide Operating Temperature Range:** Suitable for commercial applications.  
- **High Reliability:** Manufactured using Toshiba’s advanced CMOS process.  

This DRAM is commonly used in applications requiring moderate-speed memory with low power consumption, such as embedded systems and industrial electronics.  

(Source: Toshiba datasheet for TC55V1664FT-13)

Application Scenarios & Design Considerations

65,536-WORD BY 16-BIT CMOS STATIC RAM

Alternative Part Number

  • IS61LV1664-12T --: 64K x 16 asynchronous SRAM with similar 5V-compatible interface and speed grade, direct functional replacement for the TC55V1664FT.
  • CY7C1064-15ZXC --: 64K x 16 low-power SRAM in TSOP package, comparable access time and pinout, suitable drop-in alternative.
  • AS7C1664-15TC --: 64K x 16 SRAM with matching organization and 15 ns speed, widely used as a second-source replacement for Toshiba TC55V series.

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