5V V Surface Mount Memory IC AT28HC256 256 kb kb 11.8mm mm 80mA mA
SOT-23
AT28HC256-70TU Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
9 Weeks
Contact Plating
Tin
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
28-TSSOP (0.465, 11.80mm Width)
Number of Pins
28
Operating Temperature
-40°C~85°C TC
Packaging
Tray
Published
1997
JESD-609 Code
e3
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
3 (168 Hours)
Number of Terminations
28
Technology
CMOS
Voltage - Supply
4.5V~5.5V
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Number of Functions
1
Supply Voltage
5V
Terminal Pitch
0.55mm
[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
70ns
Memory Format
EEPROM
Memory Interface
Parallel
Organization
32KX8
Memory Width
8
Write Cycle Time - Word, Page
10ms
Density
256 kb
Programming Voltage
5V
Endurance
10000 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)
1.2mm
Length
11.8mm
Width
8mm
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$9.00000
$9
25
$8.66240
$216.56
100
$8.32250
$832.25
AT28HC256-70TU Product Details
AT28HC256-70TU Overview
Non-Volatile is the type of memory it has. It comes in a Tray. The 28-TSSOP (0.465, 11.80mm Width) case contains it. On the chip, there is an 256Kb 32K x 8 memory, which is the size of the chip's memory. As with most mainstream devices, this one uses EEPROM-format memory. -40°C~85°C TC is an extended operating temperature range, making this device ideal for demanding applications. The device is capable of handling a supply voltage of 4.5V~5.5V. There is a recommendation that Surface Mount mounting type should be used for this product. 28 terminations are planted on the chip. The comprehensive working procedure of this part involves 1 functions. An 5V supply is required for this ic memory chip to operate properly. AT28HC256, as the device's base part number, is frequently referred in order to select similar parts. An 28-pin package is used to package this memory device. It is noted that the operating supply voltage of this memory is 5V. The memory chip utilizes a straightforward, high-efficiency mounting method, Surface Mount mounting. In terms of its nominal supply current, this memory component is rated at 80mA. There is only a single power supply required for this memory chip. The programming voltage required for certain nonvolatile memory arrays is 5V.