AT27C040 (5)
The AT27C040 is available from Microchip at Xecor. Designed for low-power, high-performance memory storage, the AT27C040 offers 4-Mbit (512-Kbit x 8) capacity, 70 ns access time, and low-power CMOS operation with a standard 5V power supply. Available in multiple package options, including 32-lead PLCC and PDIP, it is ideal for high-performance microprocessor systems, industrial applications, and embedded systems. Whether used in automotive electronics, telecommunications, or industrial control systems, this series ensures reliable performance, rapid programming, and high reliability for demanding applications. Xecor is an authorized distributor for Microchip. Please view our extensive selection of the AT27C040 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| AT27C040-70PU | Product: AT27C040-70PU Memory OTP EEPROM, 4Mb | PDIP-32 | 8,689 | |
| AT27C040-70JU | EPROM OTP 4M-bit 512K x 8 70ns 32-Pin PLCC Tube | PLCC-32 | 8,990 | |
| AT27C040-90JU | EPROM 4Mb (512Kx8) OTP 5V 90ns | PLCC-32 | 6,232 | |
| AT27C040-90PU | EPROM OTP 4M-bit 512K x 8 90ns 32-Pin PDIP W Tube | PDIP-32 | 9,877 | |
| AT27C040-70TI | Non-volatile TSOP memory | 32-TFSOP | 7,607 |
Key Featrues
4-Mbit (512-Kbit x 8) Organization - This high-density memory organization allows for efficient storage of large datasets, making it ideal for applications requiring substantial non-volatile memory, such as embedded systems and industrial control systems.
Low-power CMOS Operation - The low-power design ensures minimal energy consumption, with typical active mode current of 8 mA and standby mode current of less than 10 µA. This enhances battery life in portable devices and reduces overall power costs in energy-sensitive applications.
70 ns Access Time - The fast access time eliminates the need for speed-reducing WAIT states in high-performance microprocessor systems, enabling quicker data retrieval and improved system responsiveness.
2,000V ESD Protection - The robust ESD protection ensures high reliability in harsh environments, reducing the risk of damage from electrostatic discharge and enhancing the durability of the device in industrial and automotive applications.
Industrial Temperature Range (-40°C to 85°C) - The wide operating temperature range makes the device suitable for use in extreme environmental conditions, ensuring reliable performance in industrial, automotive, and outdoor applications.
Low-power CMOS Operation - The low-power design ensures minimal energy consumption, with typical active mode current of 8 mA and standby mode current of less than 10 µA. This enhances battery life in portable devices and reduces overall power costs in energy-sensitive applications.
70 ns Access Time - The fast access time eliminates the need for speed-reducing WAIT states in high-performance microprocessor systems, enabling quicker data retrieval and improved system responsiveness.
2,000V ESD Protection - The robust ESD protection ensures high reliability in harsh environments, reducing the risk of damage from electrostatic discharge and enhancing the durability of the device in industrial and automotive applications.
Industrial Temperature Range (-40°C to 85°C) - The wide operating temperature range makes the device suitable for use in extreme environmental conditions, ensuring reliable performance in industrial, automotive, and outdoor applications.
Applications
Embedded Memory for Industrial Control Systems: The Microchip AT27C040 is ideal for storing firmware and configuration data in industrial control systems. Its low-power CMOS operation and rapid access time ensure reliable performance in harsh environments, making it suitable for applications such as programmable logic controllers (PLCs) and motor control systems.
Data Logging in Automotive Systems: The AT27C040 can be used for data logging in automotive systems, such as engine control units (ECUs) and telematics. Its high-reliability CMOS technology and industrial temperature range (-40°C to 85°C) ensure stable operation in extreme conditions, while its OTP feature guarantees data integrity over the vehicle's lifespan.
Consumer Electronics Firmware Storage: This EPROM is well-suited for storing firmware in consumer electronics, such as smart home devices and gaming consoles. Its 5V power supply compatibility and TTL/CMOS inputs and outputs make it easy to integrate into existing designs, while its green packaging ensures compliance with environmental regulations.
Medical Device Configuration Storage: The AT27C040 is an excellent choice for storing configuration data in medical devices, such as patient monitors and diagnostic equipment. Its 2,000V ESD protection and 200 mA latchup immunity ensure robust performance in sensitive medical environments, while its rapid programming algorithm allows for quick updates during manufacturing.
Data Logging in Automotive Systems: The AT27C040 can be used for data logging in automotive systems, such as engine control units (ECUs) and telematics. Its high-reliability CMOS technology and industrial temperature range (-40°C to 85°C) ensure stable operation in extreme conditions, while its OTP feature guarantees data integrity over the vehicle's lifespan.
Consumer Electronics Firmware Storage: This EPROM is well-suited for storing firmware in consumer electronics, such as smart home devices and gaming consoles. Its 5V power supply compatibility and TTL/CMOS inputs and outputs make it easy to integrate into existing designs, while its green packaging ensures compliance with environmental regulations.
Medical Device Configuration Storage: The AT27C040 is an excellent choice for storing configuration data in medical devices, such as patient monitors and diagnostic equipment. Its 2,000V ESD protection and 200 mA latchup immunity ensure robust performance in sensitive medical environments, while its rapid programming algorithm allows for quick updates during manufacturing.
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