rs5c62 RICOH Co.,Ltd., rs5c62 Datasheet - Page 29

• Manufacturer Part Number: rs5c62
• Description: Real-time Clock
• Manufacturer: RICOH Co.,Ltd.

8. Typical Power Supply Circuit
RP/RF/RS5C62
OSCOUT
OSCIN
INTR
VDD
VSS
A
B
Voltage of system
power supply
1) Connect either one end of the oscillatory capacitors C
2) Install the by-pass capacitors for both high and low fre-
3) Connect the pull-up resistor of the INTR pin to differ-
and C
quencies in close proximity to the IC in such a manner
as to form a parallel arrangement.
ent points depending on whether it is used while the
CE pin is held low (in battery backup).
(I) Connect the pull-up resistor to Point A in the left
(II) Connect the pull-up resistor to Point B in the left
circuit diagram unless it is used while the CE pin
is held low.
circuit diagram if it is used while the CE pin is
held low.
D
to the VDD pin.
RP/RF/RS5C62
G
25