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25AA640-I/SN

25AA640-I/SN

25AA640-I/SN

Microchip Technology

Memory IC 25AA640 64 kb kb 4.9mm mm 5mA mA

SOT-23

25AA640-I/SN Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 7 Weeks
Contact PlatingTin
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width)
Number of Pins 8
Supplier Device Package 8-SOIC
Operating Temperature-40°C~85°C TA
PackagingTube
Published 2008
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Max Operating Temperature85°C
Min Operating Temperature -40°C
Technology EEPROM
Voltage - Supply 1.8V~5.5V
Frequency 1MHz
Base Part Number 25AA640
Interface SPI, Serial
Max Supply Voltage5.5V
Min Supply Voltage1.8V
Memory Size64Kb 8K x 8
Nominal Supply Current5mA
Memory TypeNon-Volatile
Clock Frequency 1MHz
Access Time 475 ns
Memory Format EEPROM
Memory InterfaceSPI
Write Cycle Time - Word, Page 5ms
Density 64 kb
Max Frequency 1MHz
Height 1.5mm
Length 4.9mm
Width 3.9mm
Radiation HardeningNo
REACH SVHC No SVHC
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:9360 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$1.671512$1.671512
10$1.576898$15.76898
100$1.487639$148.7639
500$1.403433$701.7165
1000$1.323994$1323.994

25AA640-I/SN Product Details

25AA640-I/SN Overview


As far as memory types are concerned, Non-Volatile is considered to be its memory type. You can get memory ics in a Tube case. As you can see, it is embedded in 8-SOIC (0.154, 3.90mm Width) case. There is an 64Kb 8K x 8 memory capacity on the chip. In this device, the memory is of the EEPROM-format, which is a popular format in the mainstream computing sector. Suitable for use in a wide range of demanding applications, this device offers an extended operating temperature range of -40°C~85°C TA. There is a voltage range of 1.8V~5.5V for the supply voltage. Its recommended mounting type is Surface Mount. A clock frequency rotation within 1MHz is used for the ic memory chip to rotate data. To select similar parts, many people use the device's base part number 25AA640. A package of 8 pins is used to protect this memory device. In terms of its nominal supply current, this memory component has a rating of 5mA. The minimum operating temperature of this device must not be less than -40°C. It is recommended that operation of the part be restricted to temperatures not exceeding 85°C, otherwise damage to the part may occur as a result of overheating. This memory ics should not be operated with a voltage below 1.8V volts at the minimum. Its operating voltage shall not exceed 5.5V. Data is processed by this memory ics at a frequency of 1MHz. This ic memory chip runs at a maximum frequency up to 1MHz.

25AA640-I/SN Features


Package / Case: 8-SOIC (0.154, 3.90mm Width)
8 Pins
Freguency at 1MHz
1MHz terminals

25AA640-I/SN Applications


There are a lot of Microchip Technology 25AA640-I/SN Memory applications.

  • DVD disk buffer
  • eDRAM
  • servers
  • Cache memory
  • networking
  • nonvolatile BIOS memory
  • main computer memory
  • data buffer
  • telecommunications
  • personal computers

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