AM29F080B-90EF
8M Flash MemoryAM29F080B-90EF
8M Flash Memory
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AM29F080B-90EF DataSheet

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AM29F080B-90EF Details
The AM29F080B-90EF is a high-performance flash memory chip from Infineon, designed for reliable data storage and retrieval in various applications. This device features 20-year data retention at 125°C, making it suitable for use in industrial controls, automotive electronics, telecommunications equipment, and consumer electronics.
Key Features
- 20-year Data Retention at 125°C: Ensures reliable data storage and retrieval over an extended period.
- Reliable Operation for the Life of the System: Designed to operate reliably throughout its lifespan, minimizing errors and data corruption.
- Compatibility with CMOS Mode Only for Certain Specifications: Allows for efficient power consumption and reduced noise interference in specific applications.
- Availability in Various Speed Options (e.g., -70 and -55): Offers flexibility in choosing the optimal speed for your application.
Applications
- Automotive Electronics: Suitable for use in automotive systems where high reliability, low power consumption, and data retention are critical.
- Industrial Controls: Ideal for industrial control systems requiring reliable data storage and retrieval.
- Telecommunications Equipment: Used in telecommunications equipment where high-speed read/write operations and reliable data storage are essential.
- Consumer Electronics: Suitable for use in consumer electronics applications where low power consumption, reliability, and data retention are important.
Where to Use
The AM29F080B-90EF is suitable for use in various applications that require reliable data storage and retrieval, including industrial controls, automotive electronics, telecommunications equipment, and consumer electronics.
How to Use
To ensure optimal performance and reliability, follow the recommended operating conditions and guidelines outlined in the datasheet. Proper usage will help minimize errors and data corruption.
Application Circuit
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Complementary
(Tip: For complementary products, refer to the datasheet or consult with an Infineon representative.)
Frequently Asked Questions
Q: What is the maximum data retention time for the AM29F080B-90EF?
A: The AM29F080B-90EF features 20-year data retention at 125°C, ensuring reliable data storage and retrieval over an extended period.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category ! | NOR Flash | RoHS | Details |
Mounting Style | SMD/SMT | Package / Case | TSOP-40 |
Series | AM29F080B | Memory Size ! | 8 Mbit |
Supply Voltage - Min | 4.5 V | Supply Voltage - Max | 5.5 V |
Active Read Current - Max | 40 mA | Interface Type | Parallel |
Organization | 1 M x 8 | Data Bus Width | 8 bit |
Timing Type | Asynchronous | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature ! | + 85 C | Architecture | Sector |
Brand | Infineon Technologies | Memory Type ! | NOR |
Moisture Sensitive | Yes | Product Type ! | NOR Flash |
Speed | 90 ns | Factory Pack Quantity | 120 |
Subcategory | Memory & Data Storage |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is AM29F080B-90EF?
The AM29F080B-90EF is a 8-megabit (1 M x 8-bit/512 K x 16-bit) CMOS 5.0 Volt-only, sector and subsector erase Flash memory device. It is designed and manufactured by AMD (now part of Macronix International). It is commonly used in embedded systems, consumer electronics, and computer peripherals for storing firmware, boot code, and other non-volatile data.
How Does AM29F080B-90EF Work?
The AM29F080B-90EF operates as a non-volatile memory that can retain stored data even when power is removed. It features sector and subsector erase capability, allowing selective erasure of memory blocks. The device uses CMOS technology to achieve low power consumption and supports a single 5.0-volt power supply.
How Many Pins does AM29F080B-90EF have and What are the Functions of the Pinout Configuration?
The AM29F080B-90EF is housed in a 32-pin PLCC (Plastic Leaded Chip Carrier) package. The pinout configuration includes:
- A0-A18: Address input pins for memory addressing.
- DQ0-DQ7: Data input/output pins for 8-bit operation.
- WE: Write Enable input pin for initiating write operations.
- OE: Output Enable input pin for enabling data output.
- CE: Chip Enable input pin for activating the memory device.
- RY/BY: Ready/Busy output pin for indicating the status of memory operations.
- RP: Reset/Power Down input pin for reset and power-down functions.
- VCC: Power supply pin.
- GND: Ground pin.
What are the Pros and Cons of AM29F080B-90EF?
Pros:
- High Density: Offers 8 megabits of non-volatile storage for program and data storage.
- Low Power Consumption: Operates with low power to minimize energy usage.
- Flexible Erase Capability: Supports sector and subsector erase for efficient memory management.
- Reliable Storage: Provides non-volatile storage for critical boot code and firmware.
Cons:
- Complex Interface: Requires careful management of control and data signals for reliable operation.
- Package Size: The 32-pin PLCC package may require specific equipment for handling and assembly.
- End of Life: As AMD is now part of Macronix International, long-term availability may need to be considered.
Are There Any Equivalents/Alternatives to AM29F080B-90EF for Recommendation?
- A common equivalent to the AM29F080B-90EF is the SST39SF040 from Microchip Technology.
- Alternative Flash memory devices similar to the AM29F080B-90EF include the W29C040 from Winbond and the M29F040B from STMicroelectronics.
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Price details
Prices listed do not include VAT.
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