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TMS27C020-20JL from TI,Texas Instruments

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15.625ms

TMS27C020-20JL

Manufacturer: TI

READ-ONLY MEMORIES

Partnumber Manufacturer Quantity Availability
TMS27C020-20JL,TMS27C02020JL TI 5500 In Stock

Description and Introduction

READ-ONLY MEMORIES The TMS27C020-20JL is a 2-megabit (256K x 8) ultraviolet erasable programmable read-only memory (EPROM) manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Organization:** 256K x 8  
- **Speed:** 200 ns (20 in the part number denotes access time)  
- **Supply Voltage:** 5V ±10%  
- **Power Consumption:**  
  - Active: 100 mA (max)  
  - Standby: 40 mA (max)  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package:** 32-pin ceramic DIP (Dual In-line Package) with window for UV erasure  
- **Programming Voltage (VPP):** 12.5V  
- **Data Retention:** 10 years minimum  

### **Descriptions and Features:**  
- **UV Erasable:** Can be erased by exposure to ultraviolet light for reprogramming.  
- **High Reliability:** Features a hard oxide layer for improved endurance.  
- **TTL-Compatible Inputs/Outputs:** Ensures compatibility with standard logic levels.  
- **Single 5V Power Supply:** Simplifies system design.  
- **Three-State Outputs:** Allows for bus-oriented applications.  
- **JEDEC Approved:** Complies with industry-standard pinouts.  
- **Programmable:** Supports standard EPROM programming methods.  

This device is commonly used in embedded systems, firmware storage, and other applications requiring non-volatile memory.

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