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25LC640-E/P

25LC640-E/P

25LC640-E/P

Microchip Technology

5V V 8 Pin Memory IC 25LC640 64 kb kb 9.46mm mm 5mA mA

SOT-23

25LC640-E/P Datasheet

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Specifications
Name Value
Type Parameter
Factory Lead Time 6 Weeks
Mounting Type Through Hole
Package / Case 8-DIP (0.300, 7.62mm)
Surface Mount NO
Number of Pins 8
Operating Temperature -40°C~125°C TA
Packaging Tube
Published 2008
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Additional Feature 1000K ERASE/WRITE CYCLES; DATA RETENTION > 200 YEARS
Technology CMOS
Voltage - Supply 2.5V~5.5V
Terminal Position DUAL
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 2.54mm
Base Part Number 25LC640
Pin Count 8
Operating Supply Voltage 5V
Power Supplies 5V
Interface SPI, Serial
Memory Size 64Kb 8K x 8
Nominal Supply Current 5mA
Memory Type Non-Volatile
Clock Frequency 3MHz
Access Time 150 ns
Memory Format EEPROM
Memory Interface SPI
Memory Width 8
Write Cycle Time - Word, Page 5ms
Density 64 kb
Standby Current-Max 0.000001A
Serial Bus Type SPI
Endurance 100000 Write/Erase Cycles
Write Cycle Time-Max (tWC) 5ms
Data Retention Time-Min 200
Write Protection HARDWARE/SOFTWARE
Height Seated (Max) 4.32mm
Length 9.46mm
Width 7.62mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
600 $0.72100 $432.6
25LC640-E/P Product Details

25LC640-E/P Overview


In this case, the memory type of the device can be classified as Non-Volatile. The case comes in Tube size. In the case of 8-DIP (0.300, 7.62mm), it is embedded within the case. 64Kb 8K x 8 is the chip's memory size. This device utilizes a EEPROM format memory which is of mainstream design. Featuring an extended operating temperature range of -40°C~125°C TA, this device allows it to be used in a variety of demanding applications. A supply voltage of 2.5V~5.5V can be applied to it. A Through Hole mounting type is recommended for this product. The chip contains 8 terminations. In total, 1 functions are supported by this part. A voltage of 5V is required for the operation of this memory device. A clock frequency rotation within 3MHz is used for the ic memory chip to rotate data. To select similar parts, many people use the device's base part number 25LC640. A 8-pin package containing this memory device is used to house this device. There are 8 pins on this memory device, which indicates it has 8 memory locations in it. According to the datasheet, this memory chip operates at an operating voltage of 5V. As far as the nominal supply current of this memory component is concerned, it is rated at 5mA. Despite all its merits, this chip also features 1000K ERASE/WRITE CYCLES; DATA RETENTION > 200 YEARS to boost system performance. In terms of power requirements, this memory chip uses only 5V . It is helpful to carry data to the CPU using the SPI-type serial bus that this memory integrates with.

25LC640-E/P Features


Package / Case: 8-DIP (0.300, 7.62mm)
8 Pins
Operating Supply Voltage:5V
Additional Feature:1000K ERASE/WRITE CYCLES; DATA RETENTION > 200 YEARS

25LC640-E/P Applications


There are a lot of Microchip Technology 25LC640-E/P Memory applications.

  • telecommunications
  • eDRAM
  • eSRAM
  • printers
  • workstations,
  • data buffer
  • hard disk drive (HDD)
  • embedded logic
  • personal digital assistants
  • cell phones

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