SM8580 Nippon_Precision_Circuits America, SM8580 Datasheet - Page 2

• Manufacturer Part Number: SM8580
• Description: Real-time Clock ic
• Manufacturer: Nippon_Precision_Circuits America

PACKAGE DIMENSIONS
(Unit: mm)
24-pin SSOP
BLOCK DIAGRAM
0.8
D0 to D3
A0 to A3
AIRQN
TIRQN
FCON
FOUT
CE0N
WRN
RDN
XTN
CE1
XT
10.20 0.30
10.05 0.20
0.10
C
C
D
G
0.36 0.10
OSC
Interrupt
Interface
Control
Control
FOUT
BUS
VDD
0.12
Divider
SM8580AM
VSS
M
Clock and Calendar
Counter
Temperature
Digital Trimming
Control Register
FOUT Register
VTEMP
Timer Register
Alarm Register
Sensor
Controller
0.50 0.20
Control line
NIPPON PRECISION CIRCUITS INC.—2
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