Surface Mount Memory IC AT28HC256 256 kb kb 17.9mm mm 80mA mA
SOT-23
AT28HC256F-90SU Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
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
Number of Functions
1
Supply Voltage
5V
Terminal Pitch
1.27mm
Frequency
5MHz
Base Part Number
AT28HC256
Operating Supply Voltage
5V
Memory Size
256Kb 32K x 8
Nominal Supply Current
80mA
Memory Type
Non-Volatile
Access Time
90ns
Memory Format
EEPROM
Memory Interface
Parallel
Organization
32KX8
Memory Width
8
Write Cycle Time - Word, Page
3ms
Density
256 kb
Programming Voltage
5V
Write Cycle Time-Max (tWC)
3ms
Height Seated (Max)
2.65mm
Length
17.9mm
Width
7.5mm
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$18.595840
$18.59584
10
$17.543245
$175.43245
100
$16.550232
$1655.0232
500
$15.613426
$7806.713
1000
$14.729647
$14729.647
AT28HC256F-90SU Product Details
AT28HC256F-90SU Overview
In terms of its memory type, it can be classified as Non-Volatile. It comes in a Tube. An embedded 28-SOIC (0.295, 7.50mm Width) case surrounds memory ics. It is estimated that the memory size on the chip is 256Kb 32K x 8. This device utilizes a EEPROM format memory which is of mainstream design. The device's extended operating temperature range of -40°C~85°C TC makes it ideal for many demanding applications. A voltage of 4.5V~5.5V is possible to be applied to the supply. There is a recommendation that Surface Mount mounting type should be used for this product. The chip is terminated with 28 terminations. For a comprehensive working procedure, this part supports as many as 1 functions. In order to function properly, this ic memory chip should be powered by a voltage of 5V. As the base part number for the device, AT28HC256 is frequently used to select similar items. An 28-pin package is used to package this memory device. According to the datasheet, this memory chip operates at an operating voltage of 5V. This chip uses Surface Mount mounting, a straightforward, high-efficiency method of mounting. In terms of its nominal supply current, this memory component has a rating of 80mA. To alter the state of certain nonvolatile memory arrays, 5V programming voltage is required. This memory chip processes data at a frequency of 5MHz.