5V V Surface Mount Memory IC AT28HC256 256 kb kb 17.9mm mm 80mA mA
SOT-23
AT28HC256E-12SU Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
3 Weeks
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)
3 (168 Hours)
Number of Terminations
28
Terminal Finish
Matte Tin (Sn) - annealed
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
[email protected] Reflow Temperature-Max (s)
40
Base Part Number
AT28HC256
Operating Supply Voltage
5V
Power Supplies
5V
Memory Size
256Kb 32K x 8
Nominal Supply Current
80mA
Memory Type
Non-Volatile
Access Time
120ns
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
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$7.14000
$7.14
25
$6.87000
$171.75
100
$6.60230
$660.23
AT28HC256E-12SU Product Details
AT28HC256E-12SU Overview
There is a Non-Volatile memory type associated with this device. The case comes in the Tube style. 28-SOIC (0.295, 7.50mm Width) case encloses it. This chip has an 256Kb 32K x 8 size of memory on it, so a lot of data can be stored on it. EEPROM-format memory is used in this device, which is a mainstream design. This device has an extended operating temperature range of -40°C~85°C TC, so it's perfect for a wide range of 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. It is planted on the chip with 28 terminations. The part supports at least 1 functions to ensure a comprehensive working process. Memory devices such as this one are designed to be powered by 5V and should be used as such. To select similar parts, many people use the device's base part number AT28HC256. The memory device has an 28-pin package, which encloses it in a small package. There is a note indicating that this memory chip operates at an 5V volt supply voltage. This chip uses Surface Mount mounting, a straightforward, high-efficiency method of mounting. Memory chip's nominal supply current is 80mA. As for the power supply, this memory chip only needs 5V . There is a need for a programming voltage of 5V in order to modify the state of some nonvolatile memory arrays.