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PDF 74HC Data sheet ( Hoja de datos )
| Número de pieza | 74HC | |
| Descripción | HCMOS family characteristics | |
| Fabricantes | Philips | |
| Logotipo |  |
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1. 74HC  Hay una vista previa y un enlace de descarga de 74HC (archivo pdf) en la parte inferior de esta página. Total 19 Páginas | ||
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INTEGRATED CIRCUITS
DATA SHEET
FAMILY SPECIFICATIONS
HCMOS family characteristics
File under Integrated Circuits, IC06
March 1988
1 page  
Philips Semiconductors
HCMOS family characteristics
FAMILY SPECIFICATIONS
DC CHARACTERISTICS FOR 74HCT
Voltages are referenced to GND (ground = 0 V)
SYMBOL PARAMETER
VIH
VIL
VOH
VOH
VOH
VOL
VOL
VOL
±II
±IOZ
HIGH level input
voltage
LOW level input
voltage
HIGH level output
voltage
all outputs
HIGH level output
voltage
standard outputs
HIGH level output
voltage
bus driver outputs
LOW level output
voltage
all outputs
LOW level output
voltage
standard outputs
LOW level output
voltage
bus driver outputs
input leakage
current
3-state OFF-state
current
ICC quiescent supply
current
SSI
flip-flops
MSI
LSI
Tamb (°C)
TEST CONDITIONS
74HCT
+25
−40 to +85
−40 to +125
UNIT
VCC
(V)
min. typ. max. min. max. min. max.
VI
OTHER
2.0 1.6 2.0 2.0
V 4.5
to
5.5
1.2 0.8 0.8 0.8 V
4.4 4.5 4.4 4.4
V
3.98 4.32
3.84
3.7
V
3.98 4.32
3.84
3.7
V
0 0.1 0.1 0.1 V
0.15 0.26
0.33
0.4 V
0.16 0.26
0.33
0.4 V
0.1 1.0 1.0 µA
0.5 5.0 10.0 µA
4.5
to
5.5
4.5 VIH
or
−IO = 20 µA
VIL
4.5 VIH
or
−IO = 4.0 mA
VIL
4.5 VIH
or
−IO = 6.0 mA
VIL
4.5 VIH
or
IO = 20 µA
VIL
4.5 VIH
or
IO = 4.0 mA
VIL
4.5 VIH
or
IO = 6.0 mA
VIL
5.5 VCC
or
GND
5.5 VIH
or
VIL
VO = VCC or
GND per input
pin;
other inputs at
VCC or GND;
IO = 0
2.0
4.0
8.0
50.0
20.0
40.0
80.0
500
40.0 µA
80.0
160.0
1000
5.5 VCC IO = 0
5.5 or
IO = 0
5.5 GND IO = 0
5.5 IO = 0
March 1988
5
5 Page 
Philips Semiconductors
HCMOS family characteristics
FAMILY SPECIFICATIONS
Test circuit for 74HC
handbook, halfpage
PULSE
GENERATOR
VI
VCC
D.U.T
RT
VO
CL 50 pF
MGK565
CL = load capacitance including jig and probe capacitance
(see AC CHARACTERISTICS for values).
RT = termination resistance should be equal to the output impedance Zo of
the pulse generator.
Fig.5 Test circuit.
AC waveforms 74HC (continued)
handbook, full pagewidth
tf
OUTPUT
ENABLE
90%
50%
10%
tPLZ
OUTPUT
LOW-to-OFF
OFF-to-LOW
tPHZ
OUTPUT
HIGH-to-OFF
OFF-to-HIGH
10%
90%
MGK562
outputs
enabled
tr
VCC
tPZL
50%
GND
tPZH
50%
outputs
disabled
outputs
enabled
Fig.6 Propagation delays of 3-state outputs.
March 1988
11
11 Page | ||
| Páginas | Total 19 Páginas | |
| PDF Descargar | [ Datasheet 74HC.PDF ] | |
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