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參數(shù)資料
| 型號： | CAT853 |
| 英文描述： | 3-Pin Microprocessor Power Supply Supervisors |
| 中文描述： | 3引腳微處理器電源監(jiān)控 |
| 文件頁數(shù)： | 5/9頁 |
| 文件大?。?/td> | 542K |
| 代理商： | CAT853 |
CAT853, CAT863, CAT859, CAT869
5
Doc No. 3026, Rev. B
2007 by Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
VALID RESET WITH V
CC
UNDER 1.0V
To ensure that the CAT859 and CAT869 RESET pin
is in a known state when V
CC
is under 1.0V, a >10k
Ω
pull-down resistor between RESET pin and GND is
recommended.
CAT8x9
GND
V
CC
Power
Supply
RESET
Figure 3. RESET Valid with V
CC
Under 1.0V
Figure 4. Bi-directional Reset Pin Interfacing
CAT8x9
GND
V
CC
Power
Supply
RESET
Buffered
RESET
BUF
RESET
INPUT
GND
Bi-directional
I/O Pin
μP
(For example:
68HC11)
V
CC
BI-DIRECTIONAL RESET PIN INTERFACING
The CAT859 and CAT869 can interface with
μ
P/
μ
C
bi-directional reset pins by connecting a 4.7k
Ω
resistor
in series with the CAT859 and CAT869 reset output and
the
μ
P/
μ
C bi-directional reset pin.
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。