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Comparison

SST39SF020A-70-4C-WHE-T vs SST25VF020-20-4C-SAE-T vs SST25VF020B-80-4C-SAE-T

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Mfr. Part #	SST39SF020A-70-4C-WHE-T	SST25VF020-20-4C-SAE-T	SST25VF020B-80-4C-SAE-T
Manufacturer	Microchip Technology	Microchip Technology	Microchip Technology
Description	IC FLASH 2M PARALLEL 32TSOP	IC FLASH 2MBIT 20MHZ 8SOIC	IC FLASH 2MBIT 80MHZ 8SOIC
Datasheet
RoHS
Specifications
Factory Lead Time	1 Weeks	6 Weeks	6 Weeks
Mount	Surface Mount	-	-
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Package / Case	32-TFSOP (0.488, 12.40mm Width)	8-SOIC (0.154, 3.90mm Width)	8-SOIC (0.154, 3.90mm Width)
Number of Pins	32	8	8
Memory Types	Non-Volatile	Non-Volatile	Non-Volatile
Current - Supply (Nom)	25mA	10mA	20mA
Operating Temperature	0°C~70°C TA	0°C~70°C TA	0°C~70°C TA
Packaging	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)
Series	SST39 MPF™	SST25	SST25
Published	2010	2004	2010
Part Status	Active	Active	Active
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)
Number of Terminations	32	8	8
Voltage - Supply	5V	3.3V	3.3V
Terminal Position	DUAL	DUAL	DUAL
Terminal Pitch	0.5mm	1.27mm	1.27mm
Base Part Number	SST39SF020A	SST25VF020	SST25VF020B
Power Supplies	5V	-	-
Memory Size	2Mb 256K x 8	2Mb 256K x 8	2Mb 256K x 8
Access Time	70ns	23 ns	6 ns
Memory Format	FLASH	FLASH	FLASH
Memory Interface	Parallel	SPI	SPI
Data Bus Width	8b	8b	8b
Organization	256KX8	-	-
Memory Width	8	8	8
Write Cycle Time - Word, Page	20μs	20μs	10μs
Address Bus Width	18b	18b	1b
Density	2 Mb	2 Mb	2 Mb
Standby Current-Max	0.0001A	0.000015A	0.00002A
Sync/Async	Asynchronous	Synchronous	Synchronous
Word Size	8b	8b	8b
Data Polling	YES	-	-
Toggle Bit	YES	-	-
Command User Interface	YES	-	-
Number of Sectors/Size	64	-	-
Sector Size	4K	-	-
Radiation Hardening	No	No	No
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Surface Mount	-	YES	YES
JESD-609 Code	-	e3	e3
Terminal Finish	-	Matte Tin (Sn) - annealed	Matte Tin (Sn) - annealed
Interface	-	SPI, Serial	SPI, Serial
Clock Frequency	-	20MHz	80MHz
Serial Bus Type	-	SPI	SPI
Endurance	-	100000 Write/Erase Cycles	100000 Write/Erase Cycles
Data Retention Time-Min	-	100	100
Write Protection	-	HARDWARE/SOFTWARE	HARDWARE/SOFTWARE
Pbfree Code	-	-	yes
ECCN Code	-	-	3A991.B.1.A
Peak Reflow Temperature (Cel)	-	-	260
Time@Peak Reflow Temperature-Max (s)	-	-	40
Lead Free	-	-	Lead Free
Pricing(USD)
Grads Price	Quantity Unit Price 1+ $20.7702 10+ $19.5945 100+ $18.4854 500+ $17.439 1000+ $16.4519	Quantity Unit Price 1+ $11.9972 10+ $11.3181 100+ $10.6775 500+ $10.0731 1000+ $9.5029	Quantity Unit Price 1+ $10.5254 10+ $9.9296 100+ $9.3676 500+ $8.8373 1000+ $8.3371
Availability	43	728	2458
Price	$20.7702	$11.9972	$10.5254
Quantity