RTC-8564NBB Overview
A total of 20 pins are equipped with the RTCs.Under 85C, the operating temperature should be maintained.
RTC-8564NBB Features
20 pin count

RTC-8564NBB Applications
There are a lot of Epson America, Inc
RTC-8564NBB Real Time Clocks applications.

Digital video camera
Printers
Copy machines
Mobile equipment
Battery powered devices
Printers and copiers
Electronic metering
Digital cameras
White goods
Elapsed time counter

ECCN (US)	EAR99
Bus Type	Serial (I2C)
Minimum Operating Supply Voltage (V)	1.8
Typical Operating Supply Voltage (V)	3
Maximum Operating Supply Voltage (V)	5.5
Minimum Operating Temperature (°C)	-40
Maximum Operating Temperature (°C)	85
Standard Package Name	SON
Supplier Package	SON
Mounting	Surface Mount
Package Height	1.3
Package Length	6.3(Max)
Package Width	4.8
PCB changed	20
Lead Shape	No Lead
Operating Temperature Classification	Industrial
Package Type	SON
Operating Supply Voltage (Max)	5.5(V)
Operating Supply Voltage (Typ)	3(V)
Rad Hardened	No
Operating Supply Voltage (Min)	1.8(V)
Part Status	Obsolete
Pin Count	20
Function	Clock/Calendar/Alarm/Timer
Operating Temperature (Max)	85C
Operating Temperature (Min)	-40C
Time Format	HH:MM:SS
Date Format	DW:DM:M:Y
RoHS Status	RoHS non-compliant