參數(shù)資料
型號: S-3511A
廠商: Seiko Instruments Inc.
英文描述: CMOS Real-Time Clock IC(3 Lines)(3線,CMOS實時時鐘芯片)
中文描述: CMOS實時時鐘IC(3線)(3線,實時時鐘芯片的CMOS)
文件頁數(shù): 21/31頁
文件大小: 183K
代理商: S-3511A
Real-Time Clock
S-3511A
20
Seiko Instruments Inc.
DC Electrical Characteristics
Table 8 DC characteristics (3V)
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Applicable
terminal
Range of operating
voltage
VDD
Ta = –20 to+70°C
1.7
3.0
5.5
V
Drain current 1
I
DD1
During no
communications
0.7
1.5
A
Drain current 2
I
DD2
During
communications
(SCL=100KHZ)
5.5
10
A
Input leak current 1
I
ILL1
V
IN
= VDD
–0.5
0.5
A
SCK,SIO
Input leak current 2
I
ILL2
V
IN
= VSS
–0.5
0.5
A
SCK,SIO
Input current 1
I
IL1
V
IN
=5.5V
2
6
20
A
CS
Input current 2
I
IL2
V
IN
=0.4V
40
110
300
A
CS
Output leak current1
I
OZH
V
OUT
=VDD
–0.5
0.5
A
INT, SIO
Output leak current2
I
OZL
V
OUT
=VSS
–0.5
0.5
A
INT, SIO
Input voltage 1
V
IH
0.8xVDD
V
SIO, SCK, CS
Input voltage 2
V
IL
0.2xVDD
V
SIO, SCK, CS
Output current 1
I
OL1
V
OUT
=0.4V
1.5
2.5
mA
INT
Output current 2
I
OL2
V
OUT
=0.4V
5
10
mA
SIO
Power voltage detecting
voltage 1
V
DET1
Ta=+25°C
1.8
2.0
2.2
V
Power voltage detecting
voltage 2
V
DET2
Ta= –20 to+70°C
1.72
2.3
V
(Ta=25°C,VDD=3V,DS-VT-200 (crystal oscillator, CL=6pF, 32,768HZ) manufactured by Seiko Electronic Part Co., Ltd.)
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