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BU48XXG_09 Datasheet, PDF (1/9 Pages) Rohm – Low Voltage Standard CMOS Voltage Detector IC Series
Voltage Detector IC Series
Low Voltage Standard
CMOS Voltage Detector IC Series
BU48□□G, BU48□□F, BU48□□FVE, BU49□□G, BU49□□F, BU49□□FVE series
No.09006ECT01
 Description
ROHM standard CMOS reset IC series is a high-accuracy low current consumption reset IC series.
The lineup was established with two output types (Nch open drain and CMOS output) and detection voltage range from
0.9V to 4.8V in increments of 0.1V, so that the series may be selected according to the application at hand.
 Features
1) Detection voltage from 0.9V to 4.8V in 0.1V increments
2) Highly accurate detection voltage: ±1.0%
3) Ultra-low current consumption
4) Nch open drain output (BU48□□G/F/FVE)and CMOS output (BU49□□G/F/FVE)
5) Small surface package
SSOP5: BU48□□G,BU49□□G
SOP4: BU48□□F,BU49□□F
VSOF5: BU48□□FVE,BU49□□FVE
 Applications
All electronics devices that use microcontrollers and logic circuits.
 Selection Guide
Part Number : BU4
12 3
No.
Specifications
1 Output Circuit Format
2 Detection Voltage
3 Package
Description
8:Open Drain Output, 9:CMOS Output
Example VDET: Represented as 0.1V steps in the
range from 0.9V to 4.8V
(Displayed as 0.9 in the case of 0.9V)
G:SSOP5(SMP5C2)/ F :SOP4/ FVE:VSOF5(EMP5)
 Lineup
Making
JR
JQ
JP
JN
JM
JL
JK
JJ
JH
JG
JF
JE
JD
JO
JB
JA
HZ
HY
HX
HW
Detection
voltage
4.8V
4.7V
4.6V
4.5V
4.4V
4.3V
4.2V
4.1V
4.0V
3.9V
3.8V
3.7V
3.6V
3.5V
3.4V
3.3V
3.2V
3.1V
3.0V
2.9V
Part
Number
BU4848
BU4847
BU4846
BU4845
BU4844
BU4843
BU4842
BU4841
BU4840
BU4839
BU4838
BU4837
BU4836
BU4835
BU4834
BU4833
BU4832
BU4831
BU4830
BU4829
Making
HV
HU
HT
HS
HR
HQ
HP
HN
HM
HL
HK
HJ
HH
HG
HF
HE
HD
HC
HB
HA
Detection
voltage
2.8V
2.7V
2.6V
2.5V
2.4V
2.3V
2.2V
2.1V
2.0V
1.9V
1.8V
1.7V
1.6V
1.5V
1.4V
1.3V
1.2V
1.1V
1.0V
0.9V
Part
Number
BU4828
BU4827
BU4826
BU4825
BU4824
BU4823
BU4822
BU4821
BU4820
BU4819
BU4818
BU4817
BU4816
BU4815
BU4814
BU4813
BU4812
BU4811
BU4810
BU4809
Making
LH
LG
LF
LE
LD
LC
LB
LA
KZ
KY
KX
KW
KV
KU
KT
KS
KR
KQ
KP
KN
Detection
voltage
4.8V
4.7V
4.6V
4.5V
4.4V
4.3V
4.2V
4.1V
4.0V
3.9V
3.8V
3.7V
3.6V
3.5V
3.4V
3.3V
3.2V
3.1V
3.0V
2.9V
Part
Number
BU4948
BU4947
BU4946
BU4945
BU4944
BU4943
BU4942
BU4941
BU4940
BU4939
BU4938
BU4937
BU4936
BU4935
BU4934
BU4933
BU4932
BU4931
BU4930
BU4929
Making
KM
KL
KK
KJ
KH
KG
KF
KE
KD
KC
KB
KA
JZ
JY
JX
JW
JV
JU
JT
JS
Detection
voltage
2.8V
2.7V
2.6V
2.5V
2.4V
2.3V
2.2V
2.1V
2.0V
1.9V
1.8V
1.7V
1.6V
1.5V
1.4V
1.3V
1.2V
1.1V
1.0V
0.9V
Part
Number
BU4928
BU4927
BU4926
BU4925
BU4924
BU4923
BU4922
BU4921
BU4920
BU4919
BU4918
BU4917
BU4916
BU4915
BU4914
BU4913
BU4912
BU4911
BU4910
BU4909
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2009.06 - Rev.C