Datasheet
Technical Note
6/18
BR25S□□□ Series
www.rohm.com
2010.12 - Rev.B
© 2010 ROHM Co., Ltd. All rights reserved.
●Characteristic data (The following characteristic data are Typ. Values.)
Fig.30 Output rise time tRO
0
20
40
60
80
100
120
0123456
Vcc[V]
tRO [ns]
Ta=-40℃
Ta=25℃
Ta=85℃
SPEC
SPEC
SPEC
SPEC
0
20
40
60
80
100
120
0123456
Vcc[V]
tCSH[ns]
SPEC
Ta=-40℃
Ta=25℃
Ta=85℃
SPEC
SPEC
SPEC
Fig.21
CSB hold time
tCSH
-10
0
10
20
30
40
50
60
0123456
Vcc[V]
tDIH[ns]
Ta=-40℃
Ta=25℃
Ta=85℃
SPEC
SPEC
SPEC
SPEC
Fig.23
SI hold time
tDIH
0
30
60
90
120
150
180
210
0123456
Vcc[V]
tOZ [ns]
Ta=-40℃
Ta=25℃
Ta=85℃
SPEC
SPEC
SPEC
SPEC
Fig.25
Output disable time tOZ
0
20
40
60
80
100
120
0123456
Vcc[V]
tHFH [ns]
Ta=-40℃
Ta=25℃
Ta=85℃
SPEC
SPEC
SPEC
SPEC
Fig.26
HOLDB setting hold time tHFH
-10
10
30
50
70
90
110
130
0123456
Vcc[V]
tHRH [ns]
Ta=-40℃
Ta=25℃
Ta=85℃
SPEC
SPEC
SPECSPEC
Fig.27
HOLDB release hold time tHRH
0
20
40
60
80
100
120
0123456
Vcc[V]
tHOZ [ns]
Ta=-40℃
Ta=25℃
Ta=85℃
SPEC
SPEC
SPEC
SPEC
Fig.28
Time from HOLDB to output High-Z tHOZ
0
20
40
60
80
100
120
0123456
Vcc[V]
tHPD [ns]
Ta=-40℃
Ta=25℃
Ta=85℃
SPEC
SPEC
SPEC
SPE
Fig.29
Time from HOLDB to output change tHPD
0
20
40
60
80
100
120
0123456
Vcc[V]
tFO [ns]
SPEC
SPEC
SPEC
SPEC
Ta=-40℃
Ta=25℃
Ta=85℃
Fig.31 Output fall time tFO
Fig.22
SI setup time
tDIS
0
10
20
30
40
50
0123456
Vcc[V]
tDIS[ns]
Ta=-40℃
Ta=25℃
Ta=85℃
SPEC
SPEC
SPEC
SPEC
0
20
40
60
80
100
120
140
0123456
Vcc[V]
tPD [ns]
SPEC
Ta=-40℃
Ta=25℃
Ta=85℃
SPEC
SPEC
SPE
C
Fig.24
Data output delay time
tPD
0
2
4
6
8
0123456
Vcc[V]
tE/W[ms]
SPEC
Ta=-40℃
Ta=25℃
Ta=85℃
Fig.32 Write cycle time tE/W