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參數資料
| 型號： | MM58167 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | Microprocessor Real Time Clock |
| 中文描述： | 微處理器實時時鐘 |
| 文件頁數： | 2/10頁 |
| 文件大小： | 173K |
| 代理商： | MM58167 |
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales
Office/Distributors for availability and specifications.
Voltage at All Pins
V
SS
b
0.3V to V
DD
a
0.3V
Operating Temperature
0
§
C to 70
§
C
Storage Temperature
V
DD
b
V
SS
Lead Temperature (Soldering, 10 sec.)
b
65
§
C to
a
150
§
C
6.0V
300
§
C
Electrical Characteristics
V
SS
e
0V, 0
§
C
s
T
A
s
70
§
C
Parameter
Conditions
Min
Max
Units
Supply Voltage
V
DD
V
DD
Outputs Enabled
POWER DOWN Mode
4.5
2.2
5.5
5.5
V
V
Supply Current
I
DD
, Dynamic
Outputs TRI-STATE
é
f
IN
e
32.768 kHz, V
DD
e
5.5V
V
IH
t
V
DD
b
0.3V
V
IL
s
V
SS
a
0.3V
20
m
A
I
DD
, Dynamic
Outputs TRI-STATE
f
IN
e
32.768 kHz, V
DD
e
5.5V
V
IH
e
2.0V, V
IL
e
0.8V
5
mA
Input Voltage
Logical Low
Logical high
0.0
2.0
0.8
V
DD
V
V
Input Leakage Current
V
SS
s
V
IN
s
V
DD
b
1
1
m
A
Output Impedance
Logical Low
Logical High
I/O and INTERRUPT OUT
V
DD
e
4.5V, I
OL
e
1.6 mA
V
DD
e
4.5V, I
OH
e b
400
m
A
I
OH
e b
10
m
A
V
SS
s
V
OUT
s
V
DD
0.4
V
V
V
2.4
0.8 V
DD
b
1
TRI-STATE
1
m
A
Output Impedance
RDY and STANDBY INTERRUPT
(Open Drain Devices)
V
DD
e
4.5V, I
OL
e
1.6 mA
V
OUT
s
V
DD
Logical Low, Sink
Logical High, Leakage
0.4
10
V
m
A
2
相關PDF資料 |
PDF描述 |
|---|---|
| MM58167B | Microprocessor Real Time Clock |
| MM58167BN | Microprocessor Real Time Clock |
| MM58167BV | Microprocessor Real Time Clock |
| MM58174 | Microprocessor-Compatible Real-Time Clock |
| MM58174A | Microprocessor-Compatible Real-Time Clock |
相關代理商/技術參數 |
參數描述 |
|---|---|
| MM58167AN | 制造商:Texas Instruments 功能描述: |
| MM58167B | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Microprocessor Real Time Clock |
| MM58167BN | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Microprocessor Real Time Clock |
| MM58167BV | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Microprocessor Real Time Clock |
| MM58174 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Microprocessor-Compatible Real-Time Clock |
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