BU99022NUX-3 Datasheet, PDF (2/26 Pages) Rohm – I2C BUS 2kbit + 2kbit 2ports serial EEPROM

BU99022NUX-3
Datasheet
●Absolute maximum rating (Ta=25℃)
Parameter
symbol
Limits
Unit
Impressed voltage
V_CC
Permissible
dissipation
Pd
Storage temperature range
Tstg
-0.3～+6.5
V
300 ^*1
mW
－65～+150
℃
ction temperature range
Topr
－40～+85
℃
Terminal voltage
‐
－0.3～Vcc+1.0^*2
V
Junction Temperature ^*3
Tjmax
150
℃
*1 When using at Ta=25℃ or higher, 3.0mW to be reduced per 1℃.
*2 The Max value of Terminal Voltage is not over 6.5V. When the pulse width is
50ns or less, the Min value of Terminal Voltage is not under -0.8V.
*3 Junction temperature at the storage condition.
●Memory cell characteristics (Ta=25℃, Vcc=1.7～5.5V)
Parameter
Limits
Unit
Write/Erase cycle ^*1
Data retention ^*1
Min.
1,000,000
40
Typ. Max
－
－
cycles
－
－
Years
*_{1 Not 100% TESTED}
●Recommended operating condition
Parameter
Symbol
Limits
Unit
Power source voltage
Vcc
1.7～5.5
V
Input voltage
V_IN
0～Vcc
●DC operating characteristics
(Unless otherwise specified, Ta=－40～+85℃、VCC=1.7～5.5V)
Specification
Parameter
Symbol
Unit
Min.
Typ.
Max.
“H”input
voltage1
V_IH1
0.7Vcc
－
Vcc+1.0
V
“L”input
voltage1
V_IL1
－0.3^*1
－
0.3Vcc
V
Test Condition
“L”output
voltage1
“L”output
voltage2
Input leak
current
Output leak
current
Operating
Current
V_OL1
V_OL2
I_LI
I_LO
I_CCw1
I_CCw2
I_CCr1
I_CCr2
－
－
0.4
V
I_OL=3.0mA, 2.5V≦Vcc≦5.5V
(SDA1,SDA2)
－
－
0.2
V
I_OL=0.7mA, 1.7V≦Vcc＜2.5V
(SDA1,SDA2)
－1
－
1
μA
V_IN=0～Vcc
－1
－
1
μA
V_OUT=0～Vcc (SDA1,SDA2)
－
－
2.0
Vcc1=5.5V,f_SCL=400kHz, t_WR=5ms,
Bytewrite Pagewrite
mA
－
－
2.0
Vcc2=5.5V,f_SCL=400kHz, t_WR=5ms,
Bytewrite Pagewrite
－
－
0.5
Vcc1=5.5V,f_SCL=400kHz
Random read, current read, sequential read
mA
－
－
0.5
Vcc2=5.5V,f_SCL=400kHz
Random read, current read, sequential read
I_SB1
Standby
current
I_SB2
－
－
－
－
○This product is not designed for protection against radio active rays.
*1 When the pulse width is 50ns or less, it is -0.8V.
2.0
μA
2.0
Vcc1=5.5V, SDA1・SCL1=Vcc
Vcc2=5.5V, SDA2・SCL2=Vcc
WP2=GND
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TSZ22111・14・001
2/23
TSZ02201-0R2R0G100010-1-2
2011.12.19 Rev.001