Microchip Technology AT28HC256E-90SU

Name: AT28HC256E-90SU
Brand: Microchip Technology
SKU: 3229623-AT28HC256E-90SU
Availability: InStock
Rating: 5 (1 reviews)

Part Number:: AT28HC256E-90SU

Manufacturer:: Microchip Technology

Ventron No:: 3229623-AT28HC256E-90SU

Description:: IC EEPROM 256KBIT 90NS 28SOIC

ECAD Model:

Datasheet:: AT28HC256E-90SU

Specifications

Microchip Technology AT28HC256E-90SU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology AT28HC256E-90SU.

Factory Lead Time
14 Weeks
Contact Plating
Tin
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
28-SOIC (0.295, 7.50mm Width)
Number of Pins
28
Operating Temperature
-40°C~85°C TC
Packaging
Tube
Published
1997
JESD-609 Code
e3
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
2 (1 Year)
Number of Terminations
28
Technology
CMOS
Voltage - Supply
4.5V~5.5V
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
250
Number of Functions
1
Supply Voltage
5V
Terminal Pitch
1.27mm
Frequency
90GHz
Reflow Temperature-Max (s)
40
Base Part Number
AT28HC256
Qualification Status
Not Qualified
Operating Supply Voltage
5V
Power Supplies
5V
Memory Size
256Kb 32K x 8
Nominal Supply Current
80mA
Memory Type
Non-Volatile
Operating Mode
ASYNCHRONOUS
Access Time
90ns
Memory Format
EEPROM
Memory Interface
Parallel
Organization
32KX8
Memory Width
8
Write Cycle Time - Word, Page
10ms
Density
256 kb
Standby Current-Max
0.0003A
Programming Voltage
5V
Endurance
100000 Write/Erase Cycles
Write Cycle Time-Max (tWC)
10ms
Data Polling
YES
Toggle Bit
YES
Command User Interface
NO
Page Size
64words
Height Seated (Max)
2.65mm
Length
17.9mm
Width
7.5mm
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free

Description

AT28HC256E-90SU Overview
Microchip Technology is a well-known brand in the electronics industry, particularly in the field of Memory chips. As the name suggests, this part is responsible for storing and retrieving data in electronic devices. It falls under the Memory category, which includes a wide range of products such as RAM, ROM, and flash memory. One of the key features of this chip is its Surface Mount mounting type, which allows for easy installation on a circuit board. It has a total of 28 pins, which are used to connect it to other components in the device. Additionally, this chip is environmentally friendly as it is Pbfree, meaning it does not contain any lead. The technology used in this chip is CMOS, which stands for Complementary Metal-Oxide-Semiconductor. This technology is known for its low power consumption and high speed performance. The Memory Type of this chip is Non-Volatile, meaning it can retain data even when the power is turned off. The Memory Interface is Parallel, which means data is transferred simultaneously through multiple channels. This chip has an impressive Endurance of 100000 Write/Erase Cycles, making it durable and reliable for long-term use. It also has the feature of Data Polling, which allows the device to check if the data has been successfully written or erased. The Height Seated (Max) of this chip is 2.65mm, making it compact and suitable for use in smaller electronic devices. Lastly, this chip is compliant with the RoHS3 standard, which ensures that it does not contain any hazardous materials and is safe for both the environment and human health. Overall, the Microchip Technology Memory chip offers high performance and reliability, making it a popular choice among electronic manufacturers.

AT28HC256E-90SU Features
Package / Case: 28-SOIC (0.295, 7.50mm Width)
28 Pins
Operating Supply Voltage:5V
Freguency at 90GHz
90GHz terminals

AT28HC256E-90SU Applications
There are a lot of Microchip Technology AT28HC256E-90SU Memory applications.

main computer memory
workstations,
hard disk drive (HDD)
graphics card
embedded logic
nonvolatile BIOS memory
multimedia computers
personal digital assistants
eSRAM
personal computers

AT28HC256E-90SU More Descriptions

EEPROM Parallel 256K-bit 32K x 8 5V 28-Pin SOIC
Parallel EEPROMS, 256Kb, 32K x 8, 4.5 - 5.5 V, 28-SOIC, RoHSMicrochip SCT
EEPROM, 32KX8, 90ns, Parallel, CMOS, PDSO28
IC EEPROM 256K PARALLEL 28SOIC
EEPROM 256K HI-ENDURANCE SDP - 90NS IND TEMP
EEPROM, 256KBIT, -40 TO 85DEG C;

Product Comparison

The three parts on the right have similar specifications to AT28HC256E-90SU.

Image

Part Number

Manufacturer

Factory Lead Time

Contact Plating

Mount

Mounting Type

Package / Case

Number of Pins

Operating Temperature

Packaging

Published

JESD-609 Code

Pbfree Code

Part Status

Moisture Sensitivity Level (MSL)

Number of Terminations

Technology

Voltage - Supply

Terminal Position

Peak Reflow Temperature (Cel)

Number of Functions

Supply Voltage

Terminal Pitch

Frequency

Reflow Temperature-Max (s)

Base Part Number

Qualification Status

Operating Supply Voltage

Power Supplies

Memory Size

Nominal Supply Current

Memory Type

Operating Mode

Access Time

Memory Format

Memory Interface

Organization

Memory Width

Write Cycle Time - Word, Page

Density

Standby Current-Max

Programming Voltage

Endurance

Write Cycle Time-Max (tWC)

Data Polling

Toggle Bit

Command User Interface

Page Size

Height Seated (Max)

Length

Width

RoHS Status

Lead Free

Supplier Device Package

View Compare
AT28HC256E-90SU

Microchip Technology

14 Weeks

Tin

Surface Mount

Surface Mount

28-SOIC (0.295, 7.50mm Width)

28

-40°C~85°C TC

Tube

1997

e3

yes

Active

2 (1 Year)

28

CMOS

4.5V~5.5V

DUAL

250

1

5V

1.27mm

90GHz

40

AT28HC256

Not Qualified

5V

5V

256Kb 32K x 8

80mA

Non-Volatile

ASYNCHRONOUS

90ns

EEPROM

Parallel

32KX8

8

10ms

256 kb

0.0003A

5V

100000 Write/Erase Cycles

10ms

YES

YES

NO

64words

2.65mm

17.9mm

7.5mm

ROHS3 Compliant

Lead Free

-

-
AT28HC256E-70JI

Microchip Technology

-

-

-

Surface Mount

32-LCC (J-Lead)

-

-40°C~85°C TC

Tube

1997

-

-

Obsolete

2 (1 Year)

-

EEPROM

4.5V~5.5V

-

-

-

-

-

-

-

AT28HC256

-

-

-

256Kb 32K x 8

-

Non-Volatile

-

70ns

EEPROM

Parallel

-

-

10ms

-

-

-

-

-

-

-

-

-

-

-

-

Non-RoHS Compliant

-

32-PLCC (13.97x11.43)

AT28HC256E-90SU vs AT28HC256E-70JI
AT28HC64B-70SI

Microchip Technology

-

-

-

Surface Mount

28-SOIC (0.295, 7.50mm Width)

-

-40°C~85°C TC

Tube

1997

-

-

Obsolete

2 (1 Year)

-

EEPROM

4.5V~5.5V

-

-

-

-

-

-

-

AT28HC64

-

-

-

64Kb 8K x 8

-

Non-Volatile

-

70ns

EEPROM

Parallel

-

-

10ms

-

-

-

-

-

-

-

-

-

-

-

-

Non-RoHS Compliant

-

28-SOIC

AT28HC256E-90SU vs AT28HC64B-70SI
AT28C010E-12TI

Microchip Technology

-

-

-

Surface Mount

32-TFSOP (0.724, 18.40mm Width)

-

-40°C~85°C TC

Tray

1999

-

-

Obsolete

3 (168 Hours)

-

-

4.5V~5.5V

-

-

-

-

-

-

-

AT28C010

-

-

-

1Mb 128K x 8

-

Non-Volatile

-

120ns

EEPROM

Parallel

-

-

10ms

-

-

-

-

-

-

-

-

-

-

-

-

Non-RoHS Compliant

-

-

AT28HC256E-90SU vs AT28C010E-12TI