AT29C010A-90JU

Name: AT29C010A-90JU
Brand: Microchip Technology
Rating: 4.5 (10 reviews)
Author: Lisleapex

High-speed storage solution

6,812 Effective Inventory

AT29C010A-90JU

Effective Inventory6,812

High-speed storage solution

Manufacturer Part # : AT29C010A-90JU
Package/Case: PLCC-32
Part Status : Discontinued
Brand: Microchip Technology
Product Categories : Memory
Series : AT29C010

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AT29C010A-90JU DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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AT29C010A-90JU Details

The AT29C010A-90JU is a 1-megabit electrically erasable programmable read-only memory (EEPROM) from Atmel, offering non-volatile storage for various embedded systems. With a storage capacity of 1Mb, this EEPROM provides reliable data retention and easy programmability. It is suitable for storing program codes, configuration parameters, and other critical data in electronic devices.

Pinout

1 (A0): Address Input
2 (A1): Address Input
3 (A2): Address Input
4 (A3): Address Input
5 (A4): Address Input
6 (A5): Address Input
7 (A6): Address Input
8 (A7): Address Input
9 (A8): Address Input
10 (A9): Address Input
11 (A10): Address Input
12 (A11): Address Input
13 (A12): Address Input
14 (A13): Address Input
15 (A14): Address Input
16 (A15): Address Input
17 (A16): Address Input
18 (A17): Address Input
19 (A18): Address Input
20 (A19): Address Input
21 (/CS): Chip Select
22 (OE#): Output Enable
23 (CE#): Chip Enable
24 (WE#): Write Enable
25 (NC): No Connection
26-32 (NC): No Connection
33-36 (VCC): Power Supply
37-40 (GND): Ground

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

1Mb Storage Capacity: Offers 1 megabit of non-volatile storage for program and data retention.
EEPROM Technology: Utilizes electrically erasable programmable read-only memory for easy reprogramming.
Wide Voltage Range: Operates within a wide voltage range for compatibility with different systems.
High Reliability: Provides reliable data retention and programming cycles for long-term use.
Easy to Program: Supports easy programming and erasing of data for quick system updates.

Application

Embedded Systems: Ideal for storing program codes and data in embedded systems and microcontrollers.
Consumer Electronics: Used in consumer electronics for firmware storage and system configuration.
Industrial Automation: Suitable for industrial automation applications requiring non-volatile memory.

How to Use

Connect the AT29C010A-90JU to your microcontroller or system by wiring the address inputs, control signals (/CS, OE#, CE#, WE#), power supply (VCC), and ground (GND) appropriately. Follow the datasheet guidelines for proper programming and erasing procedures. Ensure correct voltage levels and timing for reliable operation.

Application Circuit

The application circuit diagram for the AT29C010A-90JU demonstrates how to integrate the EEPROM into your system. It includes connections for address inputs, control signals, power, and ground, ensuring proper functionality and data retention.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

AT28C010-20PI: A compatible EEPROM with similar features and performance characteristics.
W27C010-70: An alternative non-volatile memory device offering comparable storage capacity.

Complementary

The AT29C010A-90JU can be complemented by the AT24C256C-SSHD-T, which provides additional storage capacity and I2C interface for versatile applications.

When selecting complementary memory devices, consider compatibility and interface requirements for seamless integration.

Frequently Asked Questions

Q: What is the maximum operating voltage of the AT29C010A-90JU?

A: The AT29C010A-90JU operates within a voltage range of 4.5V to 5.5V. Please refer to the datasheet for detailed operating conditions.

Q: Can the AT29C010A-90JU be reprogrammed multiple times?

A: Yes, the AT29C010A-90JU supports multiple programming cycles, allowing for reprogramming as needed. Follow the recommended procedures to ensure data integrity.

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	PLCC-32
Series	AT29C	Memory Size !	1 Mbit
Supply Voltage - Min	4.5 V	Supply Voltage - Max	5.5 V
Active Read Current - Max	50 mA	Interface Type	Parallel
Organization	128 k x 8	Data Bus Width	8 bit
Timing Type	Asynchronous	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature !	+ 85 C	Architecture	Sector
Brand	Microchip Technology	Memory Type !	NOR
Moisture Sensitive	Yes	Product Type !	NOR Flash
Speed	90 ns	Standard	Not Supported
Factory Pack Quantity	32	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.

Preliminary Specification AT29C010A-90JU PDF Download

FAQs

What is AT29C010A-90JU?

The AT29C010A-90JU is a 5-volt-only in-system Flash programmable and erasable read-only memory (OTP EPROM) from Atmel. This device is organized as 128K by 8 bits and operates from a single power supply. It offers access times of 90 ns, making it suitable for a wide range of applications that require non-volatile, reprogrammable memory capabilities.

How Does AT29C010A-90JU Work?

The AT29C010A-90JU works by allowing users to program and erase the memory array. It uses a combination of programming voltages and commands to write data into the memory cells and erase them when needed. The device provides non-volatile storage of data and program code, making it suitable for embedded systems and other applications requiring reprogrammable memory.

How Many Pins does AT29C010A-90JU have and What are the Functions of the Pinout Configuration?

The AT29C010A-90JU is housed in a 32-lead PLCC (Plastic Leaded Chip Carrier) package. The pinout configuration includes:

A0 - A16: Address input pins for selecting memory locations.
OE: Output enable pin for allowing data to be read from the memory array.
CE: Chip enable pin for activating the memory device.
WE: Write enable pin for initiating write operations.
VCC: Power supply pin.
GND: Ground pin.
BYTE: Byte enable pin for selecting upper or lower byte for read and program operations.
RP: Program and verify mode pin.
NC: No connect pin.

What are the Pros and Cons of AT29C010A-90JU?

Pros:

High-Speed Access: Offers fast access times of 90 ns, suitable for applications requiring quick access to non-volatile memory.
Reprogrammable: Allows for in-system reprogramming, providing flexibility for firmware updates and data storage.
Low Power Consumption: Operates with low power requirements, suitable for battery-powered devices.
Wide Voltage Range: Supports a 5V power supply, making it compatible with many system designs.

Cons:

Obsolete: As of the time of this writing, the AT29C010A-90JU is an older technology and may be considered obsolete for new designs.
Package Size: The 32-lead PLCC package may require specific assembly and handling considerations.
Programming Complexity: In-system programming and erasure may require careful attention to timing and voltage specifications.

Are There Any Equivalents/Alternatives to AT29C010A-90JU for Recommendation?

The Intel D27256 is a similar 32K EPROM that may be considered as an alternative.
Alternatives to the AT29C010A-90JU include the SST29EE010 from Microchip and the AM29F010B from AMD.