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TB28F400B5T80 from INTEL

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TB28F400B5T80

Manufacturer: INTEL

SMART 5 BOOT BLOCK FLASH MEMORY FAMILY 2, 4, 8 MBIT

Partnumber Manufacturer Quantity Availability
TB28F400B5T80 INTEL 5000 In Stock

Description and Introduction

SMART 5 BOOT BLOCK FLASH MEMORY FAMILY 2, 4, 8 MBIT The **TB28F400B5T80** is a flash memory component manufactured by **Intel**. Below are the factual specifications, descriptions, and features based on available knowledge:

### **Specifications:**
- **Manufacturer:** Intel  
- **Part Number:** TB28F400B5T80  
- **Memory Type:** Flash (EEPROM)  
- **Memory Format:** Non-Volatile  
- **Memory Size:** 4 Mbit (512K x 8 or 256K x 16)  
- **Interface:** Parallel  
- **Supply Voltage:** 5V  
- **Access Time:** 80 ns  
- **Operating Temperature Range:** Commercial (0°C to +70°C) or Industrial (-40°C to +85°C)  
- **Package Type:** TSOP (Thin Small Outline Package)  
- **Pin Count:** 48  

### **Descriptions:**
- The **TB28F400B5T80** is a 5V **parallel NOR flash memory** chip designed for embedded systems, firmware storage, and other applications requiring non-volatile memory.  
- It supports both **8-bit and 16-bit** data bus configurations.  
- The device features **asynchronous read** and **program/erase** operations.  
- It is part of Intel’s **Advanced+ Boot Block** family, which includes **boot block protection** for secure firmware storage.  

### **Features:**
- **High Performance:** 80 ns access time for fast read operations.  
- **Flexible Architecture:** Configurable as x8 or x16 data bus.  
- **Reliable Data Retention:** 10+ years of data retention.  
- **Sector Erase Capability:** Supports **block erase** (8 KB, 32 KB, 64 KB) and **full-chip erase**.  
- **Hardware Write Protection:** Prevents accidental modification of critical data.  
- **Low Power Consumption:** Standby and deep power-down modes for energy efficiency.  

This information is based on Intel’s official documentation for the **TB28F400B5T80** flash memory chip. For detailed datasheets, refer to Intel’s archives or authorized distributors.

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