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AM29F040B-70JF

Name: AM29F040B-70JF
Rating: 4.7 (12 reviews)

IC FLASH 4MBIT PARALLEL 32PLCC

제조업체
Mfr.부분 #AM29F040B-70JF
패키지 PLCC-32
데이터시트
재고 있음7651

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사양

Package	Tray
ProductStatus	Obsolete
MemoryType	Non-Volatile
MemoryFormat	FLASH
Technology	FLASH
MemorySize	4Mb (512K x 8)
MemoryInterface	Parallel
WriteCycleTime-WordPage	70ns
AccessTime	70 ns
Voltage-Supply	4.5V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	32-LCC (J-Lead)

개요

Description

The AM29F040B-70JF is a 4 megabit (512K x 8 bit) flash memory chip produced by AMD. It is designed for use in embedded systems and is known for its high performance and reliability. The "70" in its designation indicates a maximum access time of 70 nanoseconds, making it suitable for applications requiring fast read speeds.
This device features a single 5V power supply and supports both byte and word programming modes. It incorporates an 8-bit data bus and offers a variety of programming and erase options, including sector erase, which allows selective erasure of individual memory sectors without affecting the entire chip.
The AM29F040B-70JF is commonly used in applications such as firmware storage, telecommunications, and consumer electronics due to its non-volatile nature, allowing it to retain data without power. Additionally, it supports a range of programming interfaces, making it versatile for various designs.

Features

The AM29F040B-70JF is a 4 Megabit (512 K x 8) Flash Memory device manufactured by Advanced Micro Devices (AMD). Key features include:
1. Memory Density: 4 Mbit (512K x 8).
2. Access Time: 70 ns, allowing for faster read operations.
3. Interface: Parallel interface for easy integration with microcontrollers and processors.
4. Operating Voltage: Typically operates at 5V, with a low power consumption mode.
5. Programming: Supports both byte and word programming, with a sector erase capability.
6. Endurance: Offers a minimum of 100,000 program/erase cycles per sector.
7. Data Retention: Retains data for 20 years under specified conditions.
8. Sector Architecture: Divided into multiple sectors for flexible programming/erasing.
9. Compatibility: Compatible with common microcontroller architectures.
These features make the AM29F040B-70JF suitable for a wide range of applications, including embedded systems and consumer electronics.

Package

The AM29F040B-70JF is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package type.

Pinout

The AM29F040B-70JF is a 4-Mbit (512 K x 8) Flash memory device from Advanced Micro Devices (AMD). It features a total of 32 pins in a PLCC (Plastic Leaded Chip Carrier) package.
The pin functions are as follows:
1. Address Pins (A0-A18): 19 address inputs used to select memory locations.
2. Data Pins (D0-D7): 8 data inputs/outputs used for reading and writing data.
3. Control Pins:
- CE# (Chip Enable): Activates the memory chip.
- OE# (Output Enable): Enables output data.
- WE# (Write Enable): Enables writing to the memory.
- RESET#: Resets the device.
4. VCC: Power supply pin.
5. GND: Ground pin.
6. A9: Additional address pin used for additional functions like boot sector selection.
This device is used in various applications requiring non-volatile memory storage, such as in embedded systems.

Manufacturer

The AM29F040B-70JF is manufactured by Advanced Micro Devices, Inc. (AMD), a well-known American multinational semiconductor company. Founded in 1969, AMD specializes in the design and production of microprocessors, graphics processors, and memory solutions, catering primarily to the computing, gaming, and data center markets. The AM29F040B-70JF is a Flash memory device, specifically a 4 Megabit (512 Kilobyte) memory chip that enables non-volatile storage of data, commonly used in embedded systems and various electronic applications. AMD has established itself as a key player in the semiconductor industry, competing with other major companies like Intel and NVIDIA.

Application

The AM29F040B-70JF is a 4 Mb (512 K x 8) flash memory chip primarily used in embedded systems. Its application areas include consumer electronics, automotive electronics, telecommunications, networking devices, and industrial control systems. It is suitable for firmware storage, program code, and data storage due to its reprogrammable nature, allowing for firmware updates and data retention in various electronic devices.

Equivalent

Equivalent products to the AM29F040B-70JF include the S29GL040A, W39V040, and the MT29F040. These chips also offer similar features, such as 4 Mbit capacity, functionality, and similar pin configurations. Always check specific datasheets for compatibility based on your application needs.