參數(shù)資料
型號(hào): DS21FT42
元件分類: 通信及網(wǎng)絡(luò)
英文描述: Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
中文描述: Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
文件頁數(shù): 124/145頁
文件大?。?/td> 466K
代理商: DS21FT42
DALLAS SEMICONDUCTOR
DS21FF42/DS21FT42
101899
/124
25. OPERATING PARAMETERS
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Non-Supply Pin Relative to
Ground
Supply Voltage
Operating Temperature for DS21Q42T
Operating Temperature for DS21Q42TN
Storage Temperature
Soldering Temperature
–1.0V to +5.5V
-0.3V to +3.63V
0
°
C to 70
°
C
–40
°
C to +85
°
C
–55
°
C to +125
°
C
260oC for 10 seconds
* This is a stress rating only and functional operation of the device at these or any other
conditions above those indicated in the operation sections of this specification is not
implied. Exposure to absolute maximum rating conditions for extended periods of time may
affect reliability.
RECOMMENDED DC OPERATING
CONDITIONS
(0
°
C to 70
°
C for DS21FF42/DS21FT42);
-40
°
C to +85
°
C for DS21FF42N/DS21FT42N)
TYP
MAX
PARAMETER
SYMBO
L
V
IH
V
IL
V
DD
MIN
UNITS
NOTES
Logic 1
Logic 0
Supply
2.0
–0.3
2.97
5.5
+0.8
3.63
V
V
V
CAPACITANCE
PARAMETER
(t
A
=25
°
C)
NOTES
SYMBO
L
C
IN
C
OUT
MIN
TYP
MAX
UNITS
Input Capacitance
Output Capacitance
5
7
pF
pF
DC
CHARACTERISTICS
(0
°
C to 70
°
C; V
DD
= 2.97 to 3.63V for DS21FF42/DS21FT42;
-40
°
C to +85
°
C; V
DD
= 2.97 to 3.63V for DS21FF42N/DS21FT42N)
SYMBO
L
I
DD
75
PARAMETER
MIN
TYP
MAX
UNITS
NOTES
Supply Current @
3.3V
mA
1
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