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TC74ACT521F 数据表(PDF) 4 Page - Toshiba Semiconductor

部件名 TC74ACT521F
功能描述  CMOS Digital Integrated Circuit Silicon Monolithic 8-Bit Equality Comparator
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制造商  TOSHIBA [Toshiba Semiconductor]
网页  http://www.semicon.toshiba.co.jp/eng
标志 TOSHIBA - Toshiba Semiconductor

TC74ACT521F 数据表(HTML) 4 Page - Toshiba Semiconductor

  TC74ACT521F Datasheet HTML 1Page - Toshiba Semiconductor TC74ACT521F Datasheet HTML 2Page - Toshiba Semiconductor TC74ACT521F Datasheet HTML 3Page - Toshiba Semiconductor TC74ACT521F Datasheet HTML 4Page - Toshiba Semiconductor TC74ACT521F Datasheet HTML 5Page - Toshiba Semiconductor TC74ACT521F Datasheet HTML 6Page - Toshiba Semiconductor TC74ACT521F Datasheet HTML 7Page - Toshiba Semiconductor  
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TC74ACT521P/F
2007-10-01
4
Electrical Characteristics
DC Characteristics
Ta
= 25°C
Ta
= −40~85°C
Characteristics
Symbol
Test Condition
VCC
(V)
Min
Typ.
Max
Min
Max
Unit
High-level input
voltage
VIH
4.5~
5.5
2.0
2.0
V
Low-level input
voltage
VIL
4.5~
5.5
0.8
0.8
V
High-level output
voltage
VOH
VIN
= VIH or
VIL
IOH = −50 μA
IOH = −24 mA
IOH = −75 mA
(Note)
4.5
4.5
5.5
4.4
3.94
4.5
4.4
3.80
3.85
V
Low-level output
voltage
VOL
VIN
= VIH or
VIL
IOL = 50 μA
IOL = 24 mA
IOL = 75 mA
(Note)
4.5
4.5
5.5
0.0
0.1
0.36
0.1
0.44
1.65
V
Input leakage
current
IIN
VIN = VCC or GND
5.5
±0.1
±1.0
μA
ICC
VIN = VCC or GND
5.5
8.0
80.0
μA
Quiescent supply
current
IC
Per input: VIN = 3.4 V
Other input: VCC or GND
5.5
1.35
1.5
mA
Note:
This spec indicates the capability of driving 50
Ω transmission lines.
One output should be tested at a time for a 10 ms maximum duration.
AC Characteristics (CL = 50 pF, RL = 500 Ω, input: tr = tf = 3 ns)
Ta
= 25°C
Ta
= −40~85°C
Characteristics
Symbol
Test Condition
VCC (V)
Min
Typ.
Max
Min
Max
Unit
Propagation delay
time
(Pn, Qn-
Q
P
=
)
tpLH
tpHL
5.0
± 0.5
7.1
11.4
1.0
13.0
ns
Propagation delay
time
(
G-
Q
P
=
)
tpLH
tpHL
5.0
± 0.5
5.7
8.3
1.0
9.5
ns
Input capacitance
CIN
5
10
10
pF
Power dissipation
capacitance
CPD
(Note)
29
pF
Note:
CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating
current consumption without load.
Average operating current can be obtained by the equation:
ICC (opr) = CPD・VCC・fIN + ICC


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