SM8580 Nippon_Precision_Circuits America, SM8580 Datasheet - Page 4

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

FOUT Output and SM8580AM Access Relationship
SPECIFICATIONS
Absolute Maximum Ratings
V
Recommended Operating Conditions
V
Supply voltage range
Input voltage range
Output voltage range
Storage temperature range
Supply voltage range
Clock supply voltage range
Operating temperature range
SS
SS
= 0 V
= 0 V
CE0N
HIGH
HIGH
LOW
LOW
Parameter
Parameter
HIGH
HIGH
LOW
LOW
CE1
Symbol
Symbol
V
V
FCON
HIGH
HIGH
HIGH
HIGH
LOW
LOW
LOW
LOW
V
V
V
T
T
V
OUT1
OUT2
CLK
opr
×
×
DD
stg
DD
IN
All inputs, D0 to D3
TIRQN, AIRQN
FOUT, D0 to D3, VTEMP
FE bit
SM8580AM
×
×
0
1
0
1
0
1
0
1
Condition
Condition
FD bit select frequency output
FD bit select frequency output
32.768kHz output
32.768kHz output
32.768kHz output
32.768kHz output
High impedance
High impedance
High impedance
High impedance
FOUT output
NIPPON PRECISION CIRCUITS INC.—4
V
V
SS
SS
V
− 0.3 to V
− 0.3 to V
SS
− 0.3 to 7.0
− 55 to 125
− 40 to 85
2.4 to 5.5
1.6 to 5.5
Rating
− 0.3 to 8.0
Rating
DD
DD
+ 0.3
+ 0.3
SM8580AM accessible
Yes
Yes
Yes
Yes
No
No
No
No
No
No
Unit
Unit
° C
° C
V
V
V
V
V
V