54HC4049 데이터 시트보기 (PDF) - MAXWELL TECHNOLOGIES
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54HC4049 Datasheet PDF : 8 Pages
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CMOS Logic Hex Inverting Buffers
54HC4049
PARAMETER
TABLE 5. 54HC4049 DC ELECTRICAL CHARACTERISTICS
(VCC = 5V ±10%, TA = -55 TO 125°C, UNLESS OTHERWISE SPECIFIED)
SYMBOL
TEST CONDITIONS
MIN
Quiescent Device Current
ICC VI = VCC or GND, IO = 0mA
VCC = 6V
+25°C
--
-55 to 125°C --
MAX
UNIT
2
µA
40
TABLE 6. 54HC4049 AC ELECTRICAL CHARACTERISTICS
(VCC = 5V ±10%, TA = -55 TO 125°C, UNLESS OTHERWISE SPECIFIED)
PARAMETER
SYMBOL
TEST CONDITION
MIN
MAX
UNIT
Propogation Delay
nA to nY
tPLH, tPHL CL = 50pF
VCC = 2V
+25°C
-55 to 125°C
ns
--
85
--
130
VCC = 4.5V
+25°C
--
17
-55 to 125°C
--
26
VCC = 6V
+25°C
--
14
-55 to 125°C
--
22
Transition Times
(Figure 1)
tTLH, tTHL CL = 50pF
VCC = 2V
+25°C
ns
--
75
-55 to 125°C
--
110
VCC = 4.5V
+25°C
--
15
-55 to 125°C
--
22
VCC = 6V
+25°C
--
13
-55 to 125°C
--
19
PARAMETER
Input Capacitance
Power Dissipation Capacitance2, 3
1. Guaranteed by design.
TABLE 7. 54HC4049 CAPACITANCE1
SYMBOL
CI
CPD
TEST CONDITIONS
VCC = 5V
TYP
UNIT
10
pF
35
pF
2. CPD is used to determine the dynamic power consumption, per gate.
3. PD = VCC2 fi (CPD + CL) where fi = Input Frequency, CL = Output Load Capacitance, VCC = Supply Voltage.
1000589
12.20.01 Rev1
All data sheets are subject to change without notice 4
©2001 Maxwell Technologies.
All rights reserved.
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