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TMS27PC256NL from TI,Texas Instruments

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TMS27PC256NL

Manufacturer: TI

262 144-Bitprogrammable Read-Only Memory 28-PDIP

Partnumber Manufacturer Quantity Availability
TMS27PC256NL TI 39 In Stock

Description and Introduction

262 144-Bitprogrammable Read-Only Memory 28-PDIP The TMS27PC256NL is a 256K-bit (32K x 8) UV-erasable and electrically programmable read-only memory (EPROM) manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Memory Size:** 256K-bit (32K x 8)  
- **Technology:** UV-erasable EPROM  
- **Access Time:** 200 ns (typical)  
- **Operating Voltage:** 5V ±10%  
- **Power Consumption:**  
  - Active: 525 mW (max)  
  - Standby: 132 mW (max)  
- **Package:** 28-pin DIP (Dual In-line Package)  
- **Operating Temperature Range:** 0°C to 70°C (commercial)  
- **Programming Voltage (VPP):** 12.5V  

### **Descriptions and Features:**  
- **UV-Erasable:** Can be erased by exposure to ultraviolet light for reprogramming.  
- **High Reliability:** Features a long data retention period (typically 10 years).  
- **Single 5V Supply:** Operates on a standard 5V power supply for read operations.  
- **TTL-Compatible Inputs/Outputs:** Ensures compatibility with standard logic levels.  
- **Three-State Outputs:** Allows for bus-oriented applications.  
- **Programmable:** Supports electrical programming with a 12.5V programming voltage.  

The TMS27PC256NL is commonly used in embedded systems, firmware storage, and other applications requiring non-volatile memory with reprogramming capability.

Application Scenarios & Design Considerations

262 144-Bitprogrammable Read-Only Memory 28-PDIP

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