BU42XXG_09 Datasheet, PDF (3/12 Pages) Rohm – Low Voltage Free Delay Time Setting CMOS Voltage Detector IC Series

BU42□□G series, BU42□□F series, BU42□□FVE series,
BU43□□G series, BU43□□F series, BU43□□FVE series
●Block Diagrams
BU42□□G/F/FVE
VDD
BU43□□G/F/FVE
VDD
Technical Note
Vref
GND
CT
Fig.1
TOP VIEW
VOUT
TOP VIEW
Vref
VOUT
GND
CT
Fig.2
TOP VIEW
PIN No.
1
2
3
4
5
SSOP5
Symbol
VOUT
VDD
GND
N.C.
CT
Function
Reset output
Power supply voltage
GND
Unconnected terminal
Capacitor connection
terminal for output delay time
PIN No.
1
2
3
4
SOP4
Symbol
GND
VDD
CT
VOUT
Function
GND
Power supply voltage
Capacitor connection terminal
for output delay time
Reset output
VSOF5
PIN No.
1
2
3
Symbol
VOUT
SUB
CT
Function
Reset output
Substrate*
Capacitor connection terminal
for output delay time
4
VDD
5
GND
Power supply voltage
GND
*Connect the substrate to VDD
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3/11
2009.11 - Rev.C