Welcome to Hotenda.com Online Store!

logo
userjoin
Home

25AA640-I/P

25AA640-I/P

25AA640-I/P

Microchip Technology

2/5V V 8 Pin Memory IC 25AA640 64 kb kb 10.16mm mm 5mA mA

SOT-23

25AA640-I/P Datasheet

non-compliant

In-Stock: 0 items
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~85°C TA
Packaging Tube
Published 2004
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 1.8V~5.5V
Terminal Position DUAL
Number of Functions 1
Supply Voltage 2.5V
Terminal Pitch 2.54mm
Base Part Number 25AA640
Pin Count 8
Operating Supply Voltage 1.8V
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 2/5V
Interface SPI, Serial
Memory Size 64Kb 8K x 8
Nominal Supply Current 5mA
Memory Type Non-Volatile
Clock Frequency 1MHz
Access Time 475 ns
Memory Format EEPROM
Memory Interface SPI
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 4.953mm
Length 10.16mm
Width 7.112mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $0.72000 $0.72
25 $0.70040 $17.51
100 $0.66950 $66.95
25AA640-I/P Product Details

25AA640-I/P Overview


A Non-Volatile-type memory can be classified as the memory type of this device. It is supplied votage within Tube. It is available in 8-DIP (0.300, 7.62mm) case. The chip has an 64Kb 8K x 8 memory. In this device, the memory is of the EEPROM-format, which is a popular format in the mainstream computing sector. A wide operating temperature range makes this device ideal for a variety of demanding applications. A supply voltage of 1.8V~5.5V can be applied to it. It is recommended that the mounting type be Through Hole. As you can see from the diagram, the chip is planted with 8 terminations. The comprehensive working procedure is supported by 1 functions in this part. In order to power this memory device, 2.5V will be necessary. A clock frequency rotation within 1MHz is used for the ic memory chip to rotate data. A device's base part number, 25AA640, is often used in order to identify similar components. A package of 8 pins is used to protect this memory device. It has 8 pins indicating it has 8 memory locations. It is noted that the operating supply voltage of this memory is 1.8V. In terms of its nominal supply current, this memory component has a rating of 5mA. In spite of all the merits this chip has, it also features 1000K ERASE/WRITE CYCLES; DATA RETENTION > 200 YEARS to level up system performance. This memory chip requires only 2/5V of power. In order for the memory ics to transfer data to the CPU, this memory integrates with a SPI-type serial bus.

25AA640-I/P Features


Package / Case: 8-DIP (0.300, 7.62mm)
8 Pins
Operating Supply Voltage:1.8V
Additional Feature:1000K ERASE/WRITE CYCLES; DATA RETENTION > 200 YEARS

25AA640-I/P Applications


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

  • nonvolatile BIOS memory
  • personal computers
  • telecommunications
  • eDRAM
  • networks
  • mainframes
  • printers
  • eSRAM
  • main computer memory
  • supercomputers

Related Part Number

Get Subscriber

Enter Your Email Address, Get the Latest News