BU9897GUL-W_11 Datasheet, PDF (6/17 Pages) Rohm – High Reliability Series Serial EEPROMs WL-CSP EEPROM family I2C BUS

BU9897GUL-W
●Characteristic data (The following values are Typ. ones.)
6
SPEC
5
4
3
2
Ta=-40℃
1
Ta=25℃
Ta=85℃
0
0123456
SUPPLY VOLTAGE : Vcc(V)
Fig.25 Internal writing cycle time　ｔ_WR
1
SPEC
0.8
Ta=-40℃
0.6 ^Ta=25℃
Ta=85℃
0.4
0.2
0
0123456
SUPPLY VOLTAGE : Vcc(V)
Fig.26 Noise reduction efection time t_l（SCL H）
0.6
Ta=-40℃
0.5
Ta=25℃
Ta=85℃
0.4
0.3
0.2
SPEC
0.1
0
0
2
4
6
SUPPLY VOLATGE : Vcc(V)
Fig.28　Noise resuction efecctive time　ｔ_ｌ（SDA H）
1.2
SPEC
1
0.8
0.6
0.4
Ta=-40℃
Ta=25℃
0.2
Ta=85℃
0
0123456
SUPPLYVOLTAGE : Vcc(V)
Fig.31 WP efective time t_{HIGH : WP}
0.6
0.5
0.4
0.3
Ta=-40℃
Ta=25℃
0.2
Ta=85℃
0.1
SPEC
0
0123456
SUPPLY VOLTAGE : Vcc(V)
Fig.29 Noise reduction efective time t_l（SDA L）
Technical Note
0.6
Ta=-40℃
0.5
Ta=25℃
Ta=85℃
0.4
0.3
0.2
SPEC
0.1
0
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc(V)
Fig.27　Noise reduction efective time　t_l（SCL L）
0.2
SPEC
0.1
0
-0.1
Ta=-40℃
-0.2
Ta=25℃
Ta=85℃
-0.3
-0.4
-0.5
-0.6
0
1
2
3
4
5
6
SUPPLY VOLTAGE : Vcc(V)
Fig.30 WP setup time t_{SU : WP}
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2011.10 - Rev.A