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74HC08 Schematic ( PDF Datasheet ) - Philips

Teilenummer 74HC08
Beschreibung Quad 2-input AND gate
Hersteller Philips
Logo Philips Logo 




Gesamt 20 Seiten
74HC08 Datasheet, Funktion
INTEGRATED CIRCUITS
DATA SHEET
74HC08; 74HCT08
Quad 2-input AND gate
Product specification
Supersedes data of 1990 Dec 01
2003 Jul 25






74HC08 Datasheet, Funktion
Philips Semiconductors
Quad 2-input AND gate
Product specification
74HC08; 74HCT08
DC CHARACTERISTICS
Family 74HC08
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
SYMBOL
PARAMETER
TEST CONDITIONS
OTHER
VCC (V)
Tamb = 25 °C
VIH HIGH-level input voltage
2.0
4.5
6.0
VIL LOW-level input voltage
2.0
4.5
6.0
VOH HIGH-level output voltage VI = VIH or VIL
IO = 20 µA
2.0
IO = 20 µA
4.5
IO = 4.0 mA
4.5
IO = 20 µA
6.0
IO = 5.2 mA
6.0
VOL LOW-level output voltage VI = VIH or VIL
IO = 20 µA
2.0
IO = 20 µA
4.5
IO = 4.0 mA
4.5
IO = 20 µA
6.0
IO = 5.2 mA
6.0
ILI
input leakage current
VI = VCC or GND
6.0
IOZ 3-state output OFF current VI = VIH or VIL;
6.0
VO = VCC or GND
ICC quiescent supply current VI = VCC or GND; IO = 0 6.0
MIN.
1.5
3.15
4.2
1.9
4.4
3.98
5.9
5.48
TYP.
1.2
2.4
3.2
0.8
2.1
2.8
2.0
4.5
4.32
6.0
5.81
0
0
0.15
0
0.16
0.1
MAX. UNIT
V
V
V
0.5 V
1.35 V
1.8 V
V
V
V
V
V
0.1
0.1
0.26
0.1
0.26
±.0.1
±.0.5
2
V
V
V
V
V
µA
µA
µA
2003 Jul 25
6

6 Page









74HC08 pdf, datenblatt
Philips Semiconductors
Quad 2-input AND gate
Product specification
74HC08; 74HCT08
Family 74HCT08
GND = 0 V; tf = tf = 6 ns; CL = 50 pF.
SYMBOL
PARAMETER
Tamb = 25 °C
tPHL/tPLH
propagation delay nA,
nB to nY
tTHL/tTLH output transition time
Tamb = 40 to +85 °C
tPHL/tPLH
propagation delay nA,
nB to nY
tTHL/tTLH output transition time
Tamb = 40 to +125 °C
tPHL/tPLH
propagation delay nA,
nB to nY
tTHL/tTLH output transition time
AC WAVEFORMS
TEST CONDITIONS
WAVEFORMS VCC (V)
MIN.
TYP.
MAX.
UNIT
see Figs 7 and 8 4.5
see Figs 7 and 8 4.5
14 24
7 15
ns
ns
see Figs 7 and 8 4.5
30
see Figs 7 and 8 4.5
19
ns
ns
see Figs 7 and 8 4.5
36
see Figs 7 and 8 4.5
22
ns
ns
handbook, halfpagVeI
nA, nB input
GND
VOH
nY output
VOL
VM
t PHL
VM
t THL
VM
VM
10%
t PLH
90%
tTLH MNA726
74HC08: VM = 50%; VI = GND to VCC.
74HCT08: VM = 1.3 V; VI = GND to 3 V.
Fig.7 Waveforms showing the input (nA, nB) to output (nY) propagation delays and the output transition times.
2003 Jul 25
12

12 Page





SeitenGesamt 20 Seiten
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