BU9891GUL-W Datasheet, PDF (6/18 Pages) Rohm – WL-CSP EEPROM family Microwire Bus

BU9891GUL-W
●BU9891GUL-W Characteristic data (The following characteristic data are Typ. values.)
Technical Note
1
Ta=-40℃
Ta=25℃
0.8
Ta=85℃
0.6
SPEC
0.4
SPEC
0.2
0
0
1
2
3
4
5
6
VCC[V]
Fig.26　Output data “1” delay time tPD1
6
SPEC
5
4
3
Ta=-40℃
2 _Ta=25℃
Ta=85℃
1
0
0
1
2
3
4
5
6
VCC[V]
Fig.29　Write cycle time tE/W
1
Ta=-40℃
0.8
Ta=25℃
Ta=85℃
SPEC
0.6
0.4
SPEC
0.2
0
0
1
2
3
4
5
6
VCC[V]
Fig.27　Time from CS to output establishment tSV
250
Ta=-40℃
Ta=25℃
200
Ta=85℃
SPEC _SPEC
150
100
50
0
0
1
2
3
4
5
6
VCC[V]
Fig.28　Time from CS to High-Z tDF
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2010.07 - Rev.A