5V V Through Hole Memory IC AT28HC256 256 kb kb 16.51mm mm 80mA mA
SOT-23
AT28HC256E-90UM/883 Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
23 Weeks
Contact Plating
Lead, Tin
Mount
Through Hole
Mounting Type
Through Hole
Package / Case
28-BCPGA
Number of Pins
28
Operating Temperature
-55°C~125°C TC
Packaging
Tray
Published
1997
JESD-609 Code
e0
Pbfree Code
no
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
28
Terminal Finish
Tin/Lead (Sn/Pb)
Additional Feature
AUTOMATIC WRITE
Technology
CMOS
Voltage - Supply
4.5V~5.5V
Terminal Position
PERPENDICULAR
Peak Reflow Temperature (Cel)
225
Number of Functions
1
Supply Voltage
5V
Terminal Pitch
2.54mm
Frequency
90GHz
[email protected] Reflow Temperature-Max (s)
30
Base Part Number
AT28HC256
Qualification Status
Not Qualified
Operating Supply Voltage
5V
Power Supplies
5V
Interface
Parallel, SPI
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
Output Characteristics
3-STATE
Memory Width
8
Write Cycle Time - Word, Page
10ms
Density
256 kb
Standby Current-Max
0.0003A
Screening Level
MIL-STD-883 Class C
Programming Voltage
5V
Endurance
100000 Write/Erase Cycles
Write Cycle Time-Max (tWC)
10ms
Data Polling
YES
Toggle Bit
YES
Page Size
64words
Height Seated (Max)
4.4mm
Length
16.51mm
Width
13.97mm
RoHS Status
Non-RoHS Compliant
Lead Free
Contains Lead
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$389.12000
$389.12
500
$385.2288
$192614.4
1000
$381.3376
$381337.6
1500
$377.4464
$566169.6
2000
$373.5552
$747110.4
2500
$369.664
$924160
AT28HC256E-90UM/883 Product Details
AT28HC256E-90UM/883 Overview
In terms of its memory type, it can be classified as Non-Volatile. There is a Tray case available. There is a 28-BCPGA case embedded in it. The memory size of the chip is 256Kb 32K x 8 Mb. There is a EEPROM-format memory used in this device, which is the memory format used by mainstream devices. Featuring an extended operating temperature range of -55°C~125°C TC, this device allows it to be used in a variety of demanding applications. With 4.5V~5.5V as the supply voltage, it is capable of handling memory ics. There is a recommendation that Through Hole mounting type should be used for this product. There are 28 terminations on the chip. In total, this part supports 1 functions. In order to operate this memory device, it must be supplied with 5V of power. To select similar parts, many people use the device's base part number AT28HC256. A 28-pin package containing this memory device is used to house this device. It is noted that the operating supply voltage of this memory is 5V. In this chip, Through Hole mounting is used, a straightforward, high-efficiency mounting method. As far as the nominal supply current of this memory component is concerned, it is rated at 80mA. Despite all its benefits, this memory chip also offers AUTOMATIC WRITE for improved system performance. As for the power supply, this memory chip only needs 5V . A programming voltage of 5V is required to change a nonvolatile memory array's state. The frequency of data processing on this memory chip is 90GHz.