5V V Surface Mount Memory IC AT28C256 256 kb kb 17.9mm mm 50mA mA
SOT-23
AT28C256-15SU Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
14 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
Frequency
5MHz
[email protected] Reflow Temperature-Max (s)
40
Base Part Number
AT28C256
Operating Supply Voltage
5V
Power Supplies
5V
Interface
Parallel, SPI
Memory Size
256Kb 32K x 8
Nominal Supply Current
50mA
Memory Type
Non-Volatile
Access Time
150ns
Memory Format
EEPROM
Memory Interface
Parallel
Organization
32KX8
Memory Width
8
Write Cycle Time - Word, Page
10ms
Density
256 kb
Standby Current-Max
0.0002A
Programming Voltage
5V
Endurance
10000 Write/Erase Cycles
Write Cycle Time-Max (tWC)
10ms
Data Retention Time-Min
10
Write Protection
HARDWARE/SOFTWARE
Data Polling
YES
Toggle Bit
YES
Page Size
64words
Height Seated (Max)
2.65mm
Length
17.9mm
Width
7.5mm
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$6.63000
$6.63
25
$6.38600
$159.65
100
$6.12850
$612.85
AT28C256-15SU Product Details
AT28C256-15SU Overview
A Non-Volatile-type memory can be classified as the memory type of this device. In addition, memory ics is available in a Tube case as well. An embedded 28-SOIC (0.295, 7.50mm Width) case surrounds memory ics. 256Kb 32K x 8 is the chip's memory size. In this device, the memory is of the EEPROM-format, which is a popular format in the mainstream computing sector. A wide operating temperature range makes this device ideal for a variety of demanding applications. The device is capable of handling a supply voltage of 4.5V~5.5V. There is a recommended mounting type of Surface Mount for it. There are 28 terminations on the chip. The comprehensive working procedure is supported by 1 functions in this part. There is a requirement for 5V to be supplied to this ic memory chip in order to operate. A device's base part number, AT28C256, is often used in order to identify similar components. The ic memory chip comes in a package with 28 pins that allows it to be connected to a computer. There is a note stating that this memory chip operates at 5V. In this chip, Surface Mount mounting is used, a straightforward, high-efficiency mounting method. In terms of its nominal supply current, this memory component is rated at 50mA. There is only a single power supply required for this memory chip. There is a need for a programming voltage of 5V in order to modify the state of some nonvolatile memory arrays. In this memory chip, data is processed at a frequency of 5MHz.