AM29F040B-90PC

Name: AM29F040B-90PC Memory
Brand: AMD
SKU: AM29F040B-90PC
Rating: 4.5 (10 reviews)
Author: Lisleapex

French Electronic Distributor since 1988

6,939 有效庫存

AM29F040B-90PC

有效庫存6,939

French Electronic Distributor since 1988

製造商零件號 # : AM29F040B-90PC
包裝/封裝: DIP-32
製造商: AMD
產品分類 : Memory

品質保證

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認證

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運輸與付款

關於運送

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關於付款

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服務與包裝

About After Sales Service

All Parts Extended Quality Guarantee

自發貨之日起 90 天內發起申請。

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關於包裝

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例子

捲帶式

剪膠帶

管或託盤

AM29F040B-90PC 數據表

目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!

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AM29F040B-90PC 詳細說明

Flash Memory IC; Memory Configuration:512K x 8; Access Time, Tacc:90ns; Package/Case:32-DIP; Supply Voltage Max:5.5V; Leaded Process Compatible:No; Peak Reflow Compatible (260 C):No; Mounting Type:Through Hole RoHS Compliant: No

主要特徵

4 Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only
Fast Erase Time: 10 seconds
Fast Program Time: 90 microseconds per byte
Sector Erase Architecture: Eight equal 64 K-word sectors
Boot Code Sector Architecture
Temporary Sector Unprotect Feature
Program Suspend Feature
Hardware RESET Pin

應用

Embedded systems
Industrial controls
Automotive applications
Networking equipment
Consumer electronics
Medical devices

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Rohs Code	No	Part Life Cycle Code	Transferred
Part Package Code	DIP	Pin Count !	32
ECCN Code	EAR99	HTS Code !	8542.32.00.51
Access Time-Max	90 ns	Additional Feature !	MINIMUM 1000K PROGRAM/ERASE CYCLE ;20 YEAR DATA RETENTION
Command User Interface	YES	Data Polling	YES
Data Retention Time-Min	20	Endurance	1000000 Write/Erase Cycles
JESD-30 Code	R-PDIP-T32	JESD-609 Code	e0
Length	42.037 mm	Memory Density	4194304 bit
Memory IC Type	FLASH	Memory Width	8
Number of Functions	1	Number of Sectors/Size	8
Number of Terminals	32	Number of Words	524288 words
Number of Words Code	512000	Operating Mode !	ASYNCHRONOUS
Operating Temperature-Max	70 °C	Organization	512KX8
Output Characteristics	3-STATE	Package Body Material	PLASTIC/EPOXY
Package Code	DIP	Package Equivalence Code	DIP32,.6
Package Shape	RECTANGULAR	Package Style	IN-LINE
Parallel/Serial	PARALLEL	Power Supplies !	5 V
Programming Voltage !	5 V	Qualification Status !	Not Qualified
Seated Height-Max	5.715 mm	Sector Size	64K
Standby Current-Max	0.000005 A	Supply Current-Max	0.04 mA
Supply Voltage-Max (Vsup)	5.5 V	Supply Voltage-Min (Vsup)	4.5 V
Supply Voltage-Nom (Vsup)	5 V	Surface Mount !	NO
Technology	CMOS	Temperature Grade !	COMMERCIAL
Terminal Finish	Tin/Lead (Sn/Pb)	Terminal Form !	THROUGH-HOLE
Terminal Pitch !	2.54 mm	Terminal Position	DUAL
Toggle Bit	YES	Type	NOR TYPE
Width	15.24 mm

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 AM29F040B-90PC PDF 下載

常見問題解答

What is AM29F040B-90PC?

The AM29F040B-90PC is a 4-megabit (4Mb) Flash memory integrated circuit manufactured by AMD (now part of Spansion). It is commonly used for storing program or configuration data in various electronic devices such as embedded systems, microcontrollers, and communication equipment.

How Does AM29F040B-90PC Work?

The AM29F040B-90PC operates as a non-volatile memory device that can retain data even when power is removed. It uses a NOR Flash architecture to store data in memory cells, which can be electrically erased and reprogrammed. The memory can be accessed for reading and writing through a parallel interface, making it suitable for storing firmware, boot code, and other critical data.

How Many Pins does AM29F040B-90PC have and What are the Functions of the Pinout Configuration?

The AM29F040B-90PC is typically available in a 32-pin PDIP (Plastic Dual Inline Package) or similar package. The pinout configuration includes:

A0-A17: Address pins for selecting memory locations.
DQ0-DQ15: Data input/output pins for data communication.
CE: Chip Enable pin for activating the memory chip.
OE: Output Enable pin for enabling data output from the memory.
WE: Write Enable pin for initiating write operations to the memory.
VCC, VSS: Power supply and ground pins, respectively.

What are the Pros and Cons of AM29F040B-90PC?

Pros:

Non-Volatile Memory: Retains data without power, making it suitable for storing critical information.
High Density: Offers a large storage capacity (4Mb) for program and data storage.
Fast Read/Write Speeds: Provides relatively fast access times for reading and writing data.
Compatibility: Operates with standard parallel interfaces for easy integration with various systems.

Cons:

Erase Cycle Limit: Limited number of erase/write cycles compared to other memory technologies.
Parallel Interface: May require more pins and complex interface control compared to serial Flash devices.
Cost: Higher cost per bit compared to some modern non-volatile memory technologies.

Are There Any Equivalents/Alternatives to AM29F040B-90PC for Recommendation?

An equivalent part to the AM29F040B-90PC is the AT49F040 from Atmel (now Microchip Technology).
Alternative Flash memory options include the W27C040 from Winbond and the M27C400 from STMicroelectronics.