5V V Surface Mount Memory IC AT28C256 256 kb kb 50mA mA
SOT-23
AT28C256-25FM/883 Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
23 Weeks
Contact Plating
Lead, Tin
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
28-CFlatPack
Number of Pins
28
Operating Temperature
-55°C~125°C TC
Packaging
Tube
Published
1997
JESD-609 Code
e0
Pbfree Code
no
Part Status
Active
Moisture Sensitivity Level (MSL)
3 (168 Hours)
Number of Terminations
28
Terminal Finish
TIN LEAD
Additional Feature
AUTOMATIC WRITE
Technology
CMOS
Voltage - Supply
4.5V~5.5V
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
240
Number of Functions
1
Supply Voltage
5V
Terminal Pitch
1.27mm
[email protected] Reflow Temperature-Max (s)
30
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
250ns
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
10000 Write/Erase Cycles
Write Cycle Time-Max (tWC)
10ms
Data Polling
YES
Toggle Bit
YES
Page Size
64words
Height Seated (Max)
3.02mm
Width
10.16mm
Radiation Hardening
No
RoHS Status
Non-RoHS Compliant
Pricing & Ordering
Quantity
Unit Price
Ext. Price
15
$115.78267
$1736.74005
AT28C256-25FM/883 Product Details
AT28C256-25FM/883 Overview
Non-Volatile is its memory type. Tube-cases are available. There is a 28-CFlatPack case embedded in it. 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. Due to its wide operating temperature range, this device can be used in a wide variety of demanding applications. The supply voltage can be up to 4.5V~5.5V. The recommended mounting type for memory ics is Surface Mount. The chip contains 28 terminations. It supports up to 1 functions for comprehensive operation. The memory device is designed to be supplied with an 5V volt power supply in order to operate properly. In order to select similar parts, typical manufacturers refer to AT28C256 as the device's base part number. An 28-pin package is used to package this memory device. There is a note stating that this memory chip operates at 5V. In this chip, the Surface Mount mounting method 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 50mA. Despite all the merits of this chip, it also has AUTOMATIC WRITE to boost system performance. The power supply needed for this memory chip is only 5V . A programming voltage of 5V is needed to alter the state of certain nonvolatile memory arrays.