HomeAll CategoryComparisonsst39vf040704cnhet_1742942-vs-sst25vf040b504csaft_9497076

Comparison

SST39VF040-70-4C-NHE-T vs SST25VF040B-50-4C-SAF-T

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Mfr. Part #	SST39VF040-70-4C-NHE-T	SST25VF040B-50-4C-SAF-T
Manufacturer	Microchip Technology	Microchip Technology
Description	IC FLASH 4M PARALLEL 32PLCC	IC FLASH 4MBIT 50MHZ 8SOIC
Datasheet
RoHS
Specifications
Factory Lead Time	1 Weeks	12 Weeks
Surface Mount	YES	YES
Package / Case	32-LCC (J-Lead)	8-SOIC (0.154, 3.90mm Width)
Mounting Type	Surface Mount	Surface Mount
Number of Pins	32	8
Memory Types	Non-Volatile	Non-Volatile
Series	SST39 MPF™	SST25
Published	2010	2010
Packaging	Tape & Reel (TR)	Tape & Reel (TR)
Operating Temperature	0°C~70°C TA	0°C~70°C TA
JESD-609 Code	e3	e4
Pbfree Code	yes	-
Part Status	Active	Active
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)
Number of Terminations	32	8
Terminal Finish	Matte Tin (Sn) - annealed	-
Voltage - Supply	2.7V~3.6V	3.3V
Terminal Position	QUAD	DUAL
Peak Reflow Temperature (Cel)	245	260
Terminal Pitch	1.27mm	1.27mm
Time@Peak Reflow Temperature-Max (s)	40	40
Base Part Number	SST39VF040	SST25VF040B
Qualification Status	Not Qualified	-
Power Supplies	3/3.3V	-
Memory Size	4Mb 512K x 8	4Mb 512K x 8
Supply Current-Max	0.02mA	0.03mA
Access Time	70ns	8 ns
Memory Format	FLASH	FLASH
Memory Interface	Parallel	SPI
Data Bus Width	8b	-
Organization	512KX8	4MX1
Memory Width	8	1
Write Cycle Time - Word, Page	20μs	10μs
Density	4 Mb	4 Mb
Standby Current-Max	0.000015A	0.00002A
Data Polling	YES	-
Toggle Bit	YES	-
Command User Interface	YES	-
Number of Sectors/Size	128	-
Sector Size	4K	-
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Lead Free	Lead Free	-
Contact Plating	-	Gold
Number of Functions	-	1
Interface	-	SPI, Serial
Clock Frequency	-	50MHz
Programming Voltage	-	2.7V
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	-	4.9mm
Height Seated (Max)	-	1.75mm
Width	-	3.9mm
Radiation Hardening	-	No
Pricing(USD)
Grads Price	Quantity Unit Price 1+ $23.0652 10+ $21.7596 100+ $20.5279 500+ $19.366 1000+ $18.2698	Quantity Unit Price 1+ $23.3359 10+ $22.015 100+ $20.7689 500+ $19.5933 1000+ $18.4842
Availability	150	30
Price	$23.0652	$23.3359
Quantity