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AT28HC256-70TU

AT28HC256-70TU

AT28HC256-70TU

Microchip Technology

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.

AT28HC256-70TU Features


Package / Case: 28-TSSOP (0.465, 11.80mm Width)
28 Pins
Operating Supply Voltage:5V

AT28HC256-70TU Applications


There are a lot of Microchip Technology AT28HC256-70TU Memory applications.

  • servers
  • embedded logic
  • nonvolatile BIOS memory
  • main computer memory
  • Camcorders
  • networks
  • personal computers
  • mainframes
  • supercomputers
  • personal digital assistants

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