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AT28HC256-70SU

AT28HC256-70SU

AT28HC256-70SU

Microchip Technology

5V V Surface Mount Memory IC AT28HC256 256 kb kb 17.9mm mm 80mA mA

SOT-23

AT28HC256-70SU Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 14 Weeks
Contact Plating Tin
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) 2 (1 Year)
Number of Terminations 28
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 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) 2.65mm
Length 17.9mm
Width 7.5mm
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
AT28HC256-70SU Product Details

AT28HC256-70SU Overview


Non-Volatile is the type of memory it has. The case comes in Tube size. The 28-SOIC (0.295, 7.50mm Width) case contains it. On the chip, there is an 256Kb 32K x 8 memory, which is the size of the chip's memory. Memory data is stored in EEPROM-format, which is common in mainstream devices. With an extended designed operating temperature of -40°C~85°C TC, this device is capable of lots of demanding applications. A voltage of 4.5V~5.5V can be supplied to memory ics. Its recommended mounting type is Surface Mount. It is planted on the chip with 28 terminations. There are 1 functions supported by this part as part of the comprehensive working process. This ic memory chip is designed to be supplied with 5V. As the base part number for the device, AT28HC256 is frequently used to select similar items. In this ic memory chip, there is an 28-pin package that encloses the device. This memory's operating supply voltage is 5V. As a result of the Surface Mount mounting configuration, this chip is designed to be straightforward, high-efficiency, and easy to install. The nominal supply current of this memory component is 80mA. In terms of power requirements, this memory chip uses only 5V . 5V programming voltage is required to change the state of certain nonvolatile memory arrays. This memory chip processes data at a frequency of 5MHz.

AT28HC256-70SU Features


Package / Case: 28-SOIC (0.295, 7.50mm Width)
28 Pins
Operating Supply Voltage:5V
Freguency at 5MHz
5MHz terminals

AT28HC256-70SU Applications


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

  • printers
  • personal digital assistants
  • DVD disk buffer
  • servers
  • nonvolatile BIOS memory
  • networking
  • supercomputers
  • graphics card
  • networks
  • eSRAM

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