HomeAll CategoryComparisonsst25vf040b504cs2aft_9546688-vs-sst39sf040704cnhet_9546888

Comparison

SST25VF040B-50-4C-S2AF-T vs SST39SF040-70-4C-NHE-T

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Mfr. Part #	SST25VF040B-50-4C-S2AF-T	SST39SF040-70-4C-NHE-T
Manufacturer	Microchip Technology	Microchip Technology
Description	Flash Serial-SPI 3.3V 4Mbit 512K x 8bit 8ns 8-Pin SOIC T/R	IC FLASH 4MBIT 70NS 32PLCC
Datasheet
RoHS
Specifications
Factory Lead Time	3 Weeks	7 Weeks
Mounting Type	Surface Mount	Surface Mount
Package / Case	8-SOIC (0.209, 5.30mm Width)	32-LCC (J-Lead)
Surface Mount	YES	-
Number of Pins	8	32
Memory Types	Non-Volatile	Non-Volatile
Operating Temperature	0°C~70°C TA	0°C~70°C TA
Packaging	Tape & Reel (TR)	Tape & Reel (TR)
Series	SST25	SST39 MPF™
Published	2010	2010
JESD-609 Code	e4	e3
Part Status	Active	Active
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)
Number of Terminations	8	32
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)	-
Voltage - Supply	3.3V	5V
Terminal Position	DUAL	QUAD
Number of Functions	1	1
Terminal Pitch	1.27mm	1.27mm
Base Part Number	SST25VF040B	SST39SF040
Interface	SPI, Serial	-
Memory Size	4Mb 512K x 8	4Mb 512K x 8
Clock Frequency	50MHz	-
Supply Current-Max	0.03mA	-
Memory Format	FLASH	FLASH
Memory Interface	SPI	Parallel
Organization	4MX1	512KX8
Memory Width	1	8
Write Cycle Time - Word, Page	10μs	20μs
Address Bus Width	1b	19b
Density	4 Mb	4 Mb
Standby Current-Max	0.00002A	0.0001A
Programming Voltage	2.7V	5V
Serial Bus Type	SPI	-
Endurance	100000 Write/Erase Cycles	-
Data Retention Time-Min	100	-
Write Protection	HARDWARE/SOFTWARE	-
Voltage - Supply (Max)	3.6V	-
Voltage - Supply (Min)	2.7V	-
Length	5.275mm	13.97mm
Height Seated (Max)	2.16mm	3.556mm
Radiation Hardening	No	No
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Lead Free	Lead Free	-
Contact Plating	-	Tin
Mount	-	Surface Mount
Current - Supply (Nom)	-	25mA
Peak Reflow Temperature (Cel)	-	245
Time@Peak Reflow Temperature-Max (s)	-	40
Power Supplies	-	5V
Access Time	-	70ns
Data Bus Width	-	8b
Sync/Async	-	Asynchronous
Word Size	-	8b
Data Polling	-	YES
Toggle Bit	-	YES
Command User Interface	-	YES
Number of Sectors/Size	-	128
Sector Size	-	4K
Pricing(USD)
Grads Price	Quantity Unit Price 1+ $21.18 10+ $19.9812 100+ $18.8502 500+ $17.7832 1000+ $16.7766	Quantity Unit Price 1+ $122.4335 10+ $115.5033 100+ $108.9654 500+ $102.7975 1000+ $96.9788
Availability	146	735
Price	$21.18	$122.4335
Quantity