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TMS27C512-25JL from TI,Texas Instruments

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TMS27C512-25JL

Manufacturer: TI

65536 by 8 bits programable read-only memories, single 5-V power supply, 250ns

Partnumber Manufacturer Quantity Availability
TMS27C512-25JL,TMS27C51225JL TI 12056 In Stock

Description and Introduction

65536 by 8 bits programable read-only memories, single 5-V power supply, 250ns The **TMS27C512-25JL** is a 64K x 8-bit UV-erasable programmable read-only memory (EPROM) manufactured by **Texas Instruments (TI)**.  

### **Key Specifications:**  
- **Memory Size:** 64K x 8-bit (512 Kbits)  
- **Access Time:** 250 ns (indicated by "-25" in the part number)  
- **Operating Voltage:** 5V ±10%  
- **Package:** 28-pin ceramic DIP (Dual In-line Package) with window for UV erasure  
- **Technology:** NMOS  
- **Programming Voltage (VPP):** 12.5V  
- **Standby Current:** 30 mA (max)  
- **Operating Current:** 100 mA (max)  

### **Features:**  
- **UV-Erasable:** Can be erased with ultraviolet light for reprogramming  
- **Single 5V Power Supply for Read Operation**  
- **TTL-Compatible Inputs and Outputs**  
- **Three-State Outputs** for bus compatibility  
- **High Reliability CMOS Process** (for some variants)  
- **JEDEC Approved Pinout**  

This EPROM is commonly used in embedded systems, industrial controls, and legacy computing applications where reprogrammability is required.  

Would you like additional details on programming or erasure procedures?

Application Scenarios & Design Considerations

65536 by 8 bits programable read-only memories, single 5-V power supply, 250ns
Partnumber Manufacturer Quantity Availability
TMS27C512-25JL,TMS27C51225JL TI. 13 In Stock

Description and Introduction

65536 by 8 bits programable read-only memories, single 5-V power supply, 250ns The TMS27C512-25JL is a 512K-bit (64K x 8) UV-erasable and electrically programmable read-only memory (EPROM) manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Organization:** 64K x 8  
- **Access Time:** 250 ns  
- **Operating Voltage:** 5V ±10%  
- **Power Consumption:**  
  - Active Current: 30 mA (max)  
  - Standby Current: 100 µA (max)  
- **Programming Voltage (VPP):** 12.5V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package:** 28-pin Plastic DIP (PDIP)  
- **Technology:** CMOS  

### **Descriptions and Features:**  
- **UV-Erasable:** Can be erased by exposure to ultraviolet light for reprogramming.  
- **High Reliability:** Endurance of at least 1,000 erase/write cycles.  
- **TTL-Compatible Inputs/Outputs:** Ensures compatibility with standard logic levels.  
- **Tri-State Outputs:** Allows for bus sharing in microprocessor systems.  
- **Programmable:** Supports standard EPROM programming methods.  
- **Industrial Standard Pinout:** Compatible with other 27C512 EPROMs.  

This EPROM is commonly used in embedded systems, firmware storage, and legacy computing applications.

Application Scenarios & Design Considerations

65536 by 8 bits programable read-only memories, single 5-V power supply, 250ns

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