This website uses cookies. By using this site, you consent to the use of cookies. For more information, please take a look at our Privacy Policy.

Images are for reference only,

See Technical Specifications

AT28C256-15PU +BOM

AT28C256-15PU is an integrated circuit EEPROM with a capacity of 256Kbits and a speed of 150 nanoseconds, packaged in a 28-pin DIP format

Manufacturer:

Microchip
Mfr.Part #:

AT28C256-15PU
Datasheet:

AT28C256-15PU Datasheet (PDF)
Mounting Style:

Through Hole
Interface Type:

Parallel
Memory Size:

256 kbit
Organization:

32 k x 8
EDA/CAD Models:

Request Free CAD Models for AT28C256-15PU

Features

The AT28C256-15PU features:

256K (32K x 8) EEPROM memory
Fast access time - 150ns
Low power consumption
Single power supply operation
Data retention of at least 100 years
TTL-compatible inputs and outputs
Programming voltage: 6.25V
Erase/write cycles: 100,000

It is commonly used in embedded systems, microcontroller programming, data storage in various electronic devices, industrial control systems, communication equipment, automotive electronics, and consumer electronics for its nonvolatile memory capabilities.

Package

The package type of AT28C256-15PU is PDIP-28 (Pin DIP, 28 pins).

Pinout

The AT28C256-15PU has a pin count of 28 pins, which follows the PDIP (Plastic Dual In-Line Package) standard. The pinout is as follows:

VCC: Positive supply voltage
GND: Ground
A0-A17: Address lines for accessing memory locations
D0-D7: Data input/output lines
WE: Write enable signal
OE: Output enable signal
CE: Chip enable signal

These pins allow the AT28C256-15PU to be used as a parallel interface EEPROM, where data can be written and read using the address and data lines.

Manufacturer

The manufacturer of the AT28C256-15PU is Microchip. Microchip is a leading provider of microcontrollers, memory chips, and other semiconductor components. They are one of the largest and most well-established companies in the industry, with a wide range of products used in various applications including consumer electronics, industrial control systems, automotive electronics, and more.

Applications

According to the product information, the application areas of AT28C256-15PU include:

Embedded systems
Microcontroller programming
Data storage in various electronic devices
Industrial control systems
Communication equipment
Automotive electronics
Consumer electronics

Equivalent

The equivalent products of AT28C256-15PU are:

AT29C256D
M25P256
MX29LV256EB
STM29LV256AI3

These products have similar specifications, such as memory size, voltage, and package type, making them suitable alternatives to the AT28C256-15PU.

Specifications

Product Category	EEPROM	Mounting Style	Through Hole
Interface Type	Parallel	Memory Size	256 kbit
Organization	32 k x 8	Supply Voltage - Min	4.5 V
Supply Voltage - Max	5.5 V	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 85 C	Maximum Clock Frequency	5 MHz
Access Time	150 ns	Data Retention	10 Year
Supply Current - Max	50 mA	Series	AT28C256
Active Read Current - Max	50 mA	Height	4.83 mm/0.38 mm (Max)/(Min)
Length	37.34 mm (Max)	Moisture Sensitive	Yes
Operating Supply Current	50 mA	Operating Supply Voltage	5 V
Output Enable Access Time	70 ns	Product Type	EEPROM
Programming Voltage	4.5 V to 5.5 V	Factory Pack Quantity	14
Subcategory	Memory & Data Storage	Width	13.97 mm (Max)
Unit Weight	0.147798 oz	Package/Case	PDIP-28