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AM29F040B-70JI

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

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規格

Brand	Infineon Technologies
Product Type	NOR Flash
Subcategory	Memory & Data Storage
Series	AM29F040B
Mounting Style	SMD/SMT
Interface Type	Parallel
Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 85 C
Supply Voltage - Min	4.5 V
Supply Voltage - Max	5.5 V
Memory Size	4 Mbit
Package / Case	PLCC-32
Organization	512 k x 8
Packaging	Tube
Active Read Current - Max	30 mA
Factory Pack Quantity:Factory Pack Quantity	30
Moisture Sensitive	Yes
Shipping Restrictions	Mouser does not presently sell this product in your region.
Data Bus Width	8 bit
Speed	70 ns
Timing Type	Asynchronous
Architecture	Sector
Memory Type	NOR

概述

Description

The AM29F040B-70JI is a 4-Mbit (512 K x 8) Flash memory chip designed for a variety of applications, including embedded systems and consumer electronics. It features a 70 ns access time, enabling fast read operations, which is crucial for applications requiring rapid data retrieval.
This memory chip uses a 32-pin PLCC or TSOP package and operates with a single power supply, typically between 2.7V to 3.6V. It supports both sector and full chip erase modes, allowing for efficient data management. The AM29F040B is programmable in-system or via standard EPROM programmers.
Key characteristics include endurance of up to 100,000 write/erase cycles per sector and data retention of over 20 years. Its compatibility with standard microcontroller interfaces makes it a versatile choice for developers. Overall, the AM29F040B-70JI is noted for its reliability and performance in applications requiring non-volatile storage.

Features

The AM29F040B-70JI is a 4-Megabit (512 Kbytes) Flash memory device from AMD. Key features include:
- Architecture: It utilizes a single 5V power supply.
- Access Speed: Offers a maximum access time of 70 ns, enabling fast read operations.
- Memory Organization: Structured as 64 Kbytes of 8 bits or 32 Kbytes of 16 bits.
- Endurance: Supports a minimum of 100,000 program/erase cycles.
- Data Retention: Maintains data for at least 20 years under proper conditions.
- Interface: Compatible with common microcontrollers; operates with standard asynchronous interfaces.
- Programming: Supports byte, word, and block programming modes.
- Sector Erase: The device can erase sectors, allowing for partial data updates and management.
- Compatibility: Pin-for-pin compatible with other similar devices, facilitating easy replacements in designs.
These features make the AM29F040B-70JI suitable for a range of applications, including firmware storage and embedded systems.

Package

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

Pinout

The AM29F040B-70JI is a 4 Megabit (512K x 8) Flash memory chip with a 32-pin TSOP (Thin Small Outline Package) configuration.
Pin Count: 32 pins
Key Functions:
1. Address Inputs (A0-A19): 20 address lines for accessing memory locations.
2. Data Inputs/Outputs (D0-D7): 8 data lines for reading and writing data.
3. Chip Enable (CE): Activates the chip for read/write operations.
4. Output Enable (OE): Controls data output during read operations.
5. Write Enable (WE): Enables write operations to the memory.
6. Reset (RESET): Resets the device to its initial state.
7. Vcc and GND: Power supply pins for operation.
8. Programming Voltage (VPP): Used for programming the device.
The AM29F040B-70JI features a fast access time of 70 ns, making it suitable for many embedded applications.

Manufacturer

The AM29F040B-70JI is manufactured by Advanced Micro Devices (AMD). Founded in 1969, AMD is a multinational semiconductor company that specializes in designing and manufacturing microprocessors, graphics processors, and flash memory devices, among other products. The AM29F040B is a 4 Megabit (512KB x 8) flash memory chip commonly used in embedded systems and applications requiring non-volatile storage. AMD has a long history in the semiconductor industry and is known for its innovations in computing technology, competing primarily with companies like Intel in the microprocessor market.

Application

The AM29F040B-70JI is a 4-megabit (512K x 8) flash memory device primarily used in embedded systems. Its application areas include automotive electronics, telecommunications, consumer electronics, industrial control systems, and networking equipment. It serves for firmware storage, program code, and data logging due to its non-volatile characteristics, enabling data retention without power.

Equivalent

Equivalent products to the AM29F040B-70JI chip include the AT29C040A, W29C040P, and M29F040. These chips are similar in functionality, offering 4 Mbit of flash memory with similar access times and electrical characteristics. Always verify specific requirements and compatibility for your application.