BU99022NUX-3 Datasheet, PDF (10/26 Pages) Rohm – I2C BUS 2kbit + 2kbit 2ports serial EEPROM

BU99022NUX-3
●Characteristic data (The following values are Typ. ones.)
Datasheet
2.0
1.5
Ta=-40℃
Ta=25℃
Ta=85℃
1.0
0.5
SPEC
0.0
-0.5
0
6
5
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc(V)
Fig.25 Stop condition setup time
　ｔ_SU:STO
SPEC
4
3
2
Ta=-40℃
Ta=25℃
1
Ta=85℃
0
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc(V)
Fig.27 Internal writing cycle time　ｔ_WR
2
1.5
SPEC
1
Ta=-40℃
Ta=25℃
Ta=85℃
0.5
0
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc(V)
Fig.26 BUS open time before transmission　ｔ_BUF
0.6
0.5
0.4
Ta=-40℃
Ta=25℃
Ta=85℃
0.3
0.2
0.1
SPEC
0
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc(V)
Fig.28 Noise reduction efection time t_l（SCL
H）
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TSZ22111・14・001
10/23
TSZ02201-0R2R0G100010-1-2
2011.12.19 Rev.001