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BR34E02FVT-3

Rohm
Part Number BR34E02FVT-3
Manufacturer Rohm
Description DDR2/DDR3 SPD Memory
Published Apr 4, 2012
Detailed Description Memory for Plug & Play DDR2/DDR3 SPD Memory (for Memory Modules) BR34E02FVT-3,BR34E02NUX-3 ●Description BR34E02-3 Serie...
Datasheet PDF File BR34E02FVT-3 PDF File

BR34E02FVT-3
BR34E02FVT-3

Overview
Memory for Plug & Play DDR2/DDR3 SPD Memory (for Memory Modules) BR34E02FVT-3,BR34E02NUX-3 ●Description BR34E02-3 Series is 256×8 bit Electrically Erasable PROM (Based on Serial Presence Detect) ●Features 1) 256×8 bit architecture serial EEPROM 2) Wide operating voltage range: 1.
7V-5.
5V 3) Two-wire serial interface 4) Self-Timed Erase and Write Cycle 5) Page Write Function (16byte) 6) Write Protect Mode Settable Reversible Write Protect Function: 00h-7Fh Write Protect 1 (Onetime Rom) : 00h-7Fh Write Protect 2 (Hardwire WP PIN) : 00h-FFh 7) Low Power consumption Write (at 1.
7V ) : 0.
4mA (typ.
) Read (at 1.
7V ) : 0.
1mA(typ.
) Standby ( at 1.
7V ) : 0.
1µA(typ.
) 8) DATA security Write protect feature (WP pin) Inhibit to WRITE at low VCC 9) Compact package: TSSOP-B8, VSON008X2030 10) High reliability fine pattern CMOS technology 11) Rewriting possible up to 1,000,000 times 12) Data retention: 40 years 13) Noise reduction Filtered inputs in SCL / SDA 14) Initial data FFh at all addresses ●BR34E02-3 Series Capacity 2Kbit Bit format 256X8 Type BR34E02-3 Power Source Voltage 1.
7V～5.
5V TSSOP-B8 ● VSON008X2030 ● No.
11002EAT05 www.
DataSheet.
co.
kr ●Absolute maximum ratings (Ta=25℃) Parameter Supply Voltage Power Dissipation Storage Temperature Operating Temperature Terminal Voltage (A0) Terminal Voltage (etcetera) Symbol VCC Pd Tstg Topr Ratings -0.
3～+6.
5 330(BR34E02FVT-3) *1 300(BR34E02NUX-3)*2 -65～+125 -40～+85 -0.
3～10.
0 -0.
3～VCC+1.
0 Unit V mW ℃ ℃ V V * Reduce by 3.
3mW(*1), 3.
0 mW(*2)/C over 25C ●Recommended operating conditions Parameter Supply Voltage Input Voltage Symbol VCC VIN Ratings 1.
7～5.
5 0～VCC Unit V V www.
rohm.
com © 2011 ROHM Co.
, Ltd.
All rights reserved.
1/19 2011.
11 - Rev.
A Datasheet pdf - http://www.
DataSheet4U.
net/ BR34E02FVT-3,BR34E02NUX-3 ●Memory cell characteristics(Ta=25℃, VCC=1.
7～5.
5V) Limits Parameter Min.
Typ.
Write / Erase Cycle *1 Data Retention *1:Not 100% TESTED Technical Note Max.
－ － Unit Cycles Years 1,000,000 40 － － *1 ●Electrical c...


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