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AT28HC256-70TU-T

AT28HC256-70TU-T

AT28HC256-70TU-T

Microchip Technology

Memory IC 11.8mm mm

SOT-23

AT28HC256-70TU-T Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 16 Weeks
Mounting Type Surface Mount
Package / Case 28-TSSOP (0.465, 11.80mm Width)
Surface Mount YES
Operating Temperature -40°C~85°C TC
Packaging Tape & Reel (TR)
Published 1997
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
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 0.55mm
JESD-30 Code R-PDSO-G28
Supply Voltage-Max (Vsup) 5.5V
Supply Voltage-Min (Vsup) 4.5V
Memory Size 256Kb 32K x 8
Memory Type Non-Volatile
Operating Mode ASYNCHRONOUS
Access Time 70ns
Memory Format EEPROM
Memory Interface Parallel
Organization 32KX8
Memory Width 8
Write Cycle Time - Word, Page 10ms
Memory Density 262144 bit
Programming Voltage 5V
Write Cycle Time-Max (tWC) 10ms
Height Seated (Max) 1.2mm
Length 11.8mm
Width 8mm
RoHS Status ROHS3 Compliant
Pricing & Ordering
Quantity Unit Price Ext. Price
2,000 $8.32246 $16.64492
AT28HC256-70TU-T Product Details

AT28HC256-70TU-T Overview


As far as memory types are concerned, Non-Volatile is considered to be its memory type. The case comes in the Tape & Reel (TR) style. 28-TSSOP (0.465, 11.80mm Width) case encloses it. 256Kb 32K x 8 is the chip's memory size. As with most mainstream devices, this one uses EEPROM-format memory. Featuring an extended operating temperature range of -40°C~85°C TC, this device allows it to be used in a variety of demanding applications. It is capable of handling a voltage supply of 4.5V~5.5V. Its recommended mounting type is Surface Mount. On the chip, there are 28 terminations that are planted. For a comprehensive working procedure, this part supports as many as 1 functions. In order to power this memory device, 5V will be necessary. A programming voltage of 5V is needed to alter the state of certain nonvolatile memory arrays.

AT28HC256-70TU-T Features


Package / Case: 28-TSSOP (0.465, 11.80mm Width)

AT28HC256-70TU-T Applications


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

  • personal digital assistants
  • nonvolatile BIOS memory
  • graphics card
  • eDRAM
  • personal computers
  • main computer memory
  • workstations,
  • data buffer
  • servers
  • Cache memory

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