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CompareDevice NameStatus5K PricingVcc RangeWrite
Protect
Page Size
(Bytes)
Max. Clock
Freq.
Write
Cycle(ms)
Endurance
E/W Cycles
Temp. RangePb-Free
Available
Automotive CapablePackages
AT25640B  
[More Info]
In Production
Please consider device: 25AA640A, 25LC640A
$0.341.8 - 5.5Quarter, Half, Whole Array3220 MHz51,000,000-40°C to +125°C YesYes8/SOIC
8/TSSOP
8/UDFN
8/VFBGA
8/XDFN
25AA640A  
[More Info]
In Production
Please consider device: AT25640B, 25LC640A
$0.431.8 - 5.5Quarter, Half, Whole Array3210 MHz51,000,000-40°C to +125°C YesYes8/PDIP
8/SOIC 150mil
8/TSSOP
8/MSOP
8/TDFN
8/DFN-S
25LC640A  
[More Info]
In Production
Please consider device: AT25640B, 25AA640A
$0.432.5 - 5.5Quarter, Half, Whole Array3210 MHz51,000,000-55°C to +125°C YesYes8/PDIP
8/SOIC 150mil
8/TSSOP
8/MSOP
8/TDFN
8/DFN-S
25AA640  
[More Info]
Not Recommended for new designs
Please consider device: 25AA640A
$0.501.8 - 5.5 321 MHz51,000,000-40°C to +85°C YesNo8/PDIP
8/SOIC 150mil
8/TSSOP
25LC640  
[More Info]
Not Recommended for new designs
Please consider device: 25LC640A
$0.502.5 - 5.5 323 MHz51,000,000-40°C to +125°C YesYes8/PDIP
8/SOIC 150mil
8/TSSOP
25C640  
[More Info]
Not Recommended for new designs
Please consider device: 25LC640A
Call for pricing4.5 - 5.5 03 MHz51,000,000-40°C to +125°C NoNoPlease call for package information
Volume pricing is for budgetary use only, shown in United States dollars. The prices are representative and do not reflect final pricing. Contact your local Microchip sales representative or distributor for volume and / or discount pricing.