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25AA640AX-I/ST

25AA640AX-I/ST

25AA640AX-I/ST

Microchip Technology

8 Pin Memory IC 25AA640A 64 kb kb 4.4mm mm 5mA mA

SOT-23

25AA640AX-I/ST Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 6 Weeks
Contact Plating Tin
Mounting Type Surface Mount
Package / Case 8-TSSOP (0.173, 4.40mm Width)
Surface Mount YES
Number of Pins 8
Operating Temperature -40°C~85°C TA
Packaging Tube
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Technology CMOS
Voltage - Supply 1.8V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 2.5V
Terminal Pitch 0.65mm
[email protected] Reflow Temperature-Max (s) 40
Base Part Number 25AA640A
Pin Count 8
Operating Supply Voltage 5V
Interface SPI, Serial
Memory Size 64Kb 8K x 8
Nominal Supply Current 5mA
Memory Type Non-Volatile
Clock Frequency 10MHz
Access Time 160 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 1000000 Write/Erase Cycles
Write Cycle Time-Max (tWC) 5ms
Data Retention Time-Min 200
Write Protection HARDWARE/SOFTWARE
Height Seated (Max) 1.2mm
Length 4.4mm
Width 3mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
600 $0.57680 $346.08
25AA640AX-I/ST Product Details

25AA640AX-I/ST Overview


In this case, the memory type of the device can be classified as Non-Volatile. Tube-cases are available. There is a 8-TSSOP (0.173, 4.40mm Width) case embedded in it. Memory size on the chip is 64Kb 8K x 8. The device uses a mainstream EEPROM-format memory. Due to its wide operating temperature range, this device can be used in a wide variety of demanding applications. It is supplied votage within 1.8V~5.5V. There is a recommendation that Surface Mount mounting type should be used for this product. The chip is terminated with 8 terminations. The comprehensive working procedure is supported by 1 functions in this part. The memory device designed for this application has been designed to be powered by an 2.5V power supply. There is a clock frequency rotation of the memory within a 10MHz range. Similar parts are frequently selected using 25AA640A, the device's base part number. The memory device is enclosed in a package with an 8-pin connector. The memory device in question has 8 pins, thus indicating that it has 8 memory locations that can be accessed. It is noted that the operating supply voltage of this memory is 5V. It is rated for a nominal supply current of 5mA for this memory component. Data is carried and transferred to the CPU by the SPI-type serial bus this memory integrates with.

25AA640AX-I/ST Features


Package / Case: 8-TSSOP (0.173, 4.40mm Width)
8 Pins
Operating Supply Voltage:5V

25AA640AX-I/ST Applications


There are a lot of Microchip Technology 25AA640AX-I/ST Memory applications.

  • cell phones
  • hard disk drive (HDD)
  • Camcorders
  • eDRAM
  • telecommunications
  • workstations,
  • nonvolatile BIOS memory
  • DVD disk buffer
  • printers
  • servers

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