m51945a Renesas Electronics Corporation., m51945a Datasheet - Page 2

• Manufacturer Part Number: m51945a
• Description: Voltage Detecting, System Resetting Ic Series
• Manufacturer: Renesas Electronics Corporation.

M51945A,B/M51946A,B
Block Diagram
Operating Waveform
REJ03D0774-0300 Rev.3.00 Sep 18, 2007
Page 2 of 10
1.25V
H
L
Input
1.25V
Power-
supply
–
+
M51945A, B
M51945A, B
GND
25µA
Typ
A: Built-in Load
B: Open Collector
Output
t
t
Input
1.25V
H
L
1.25V
Power-
supply
+
–
M51946A, B
GND
25µA
Typ
M51946A, B
A: Built-in Load
B: Open Collector
Output
t
t