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PDF 74HC2G14GW Data sheet ( Hoja de datos )
| Número de pieza | 74HC2G14GW | |
| Descripción | Inverting Schmitt-triggers | |
| Fabricantes | Philips | |
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INTEGRATED CIRCUITS
DATA SHEET
74HC2G14; 74HCT2G14
Inverting Schmitt-triggers
Preliminary specification
2003 May 1
1 page  
Philips Semiconductors
Inverting Schmitt-triggers
Preliminary specification
74HC2G14; 74HCT2G14
DC CHARACTERISTICS
Type 74HC2G14
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
TEST CONDITIONS
Tamb (°C)
SYMBOL PARAMETER
OTHER
+25 −40 to +85 −40 to +125 UNIT
VCC (V) MIN. TYP.(1) MAX. MIN. MAX. MIN. MAX.
VOH HIGH-level
VI = VIH or VIL: 2.0
1.9 2.0 −
1.9 −
1.9 −
V
output voltage IO = −20 µA
VI = VIH or VIL:
IO = −20 µA
4.5
4.4 4.5 −
4.4 −
4.4 −
V
VI = VIH or VIL:
IO = −20 µA
6.0
5.9 6.0 −
5.9 −
5.9 −
V
VI = VIH or VIL;
IO = −4.0 mA
4.5
4.18 4.32 −
4.13 −
3.7 −
V
VI = VIH or VIL;
IO = −5.2 mA
6.0
5.68 5.81 −
5.63 −
5.2 −
V
VOL
LOW-level output VI = VIH or VIL; 2.0
−0
0.1 − 0.1 − 0.1 V
voltage
IO = 20 µA
VI = VIH or VIL;
IO = 20 µA
4.5
−0
0.1 − 0.1 − 0.1 V
VI = VIH or VIL;
IO = 20 µA
6.0
−0
0.1 − 0.1 − 0.1 V
VI = VIH or VIL;
IO = 4.0 mA
4.5
− 0.15 0.26 − 0.33 − 0.4 V
VI = VIH or VIL;
IO = 5.2 mA
6.0
− 0.16 0.26 − 0.33 − 0.4 V
II
input leakage
VI = VCC or GND 6.0
−−
±0.1 − ±1.0 − ±1.0 µA
current
ICC
quiescent supply VI = VCC or GND; 6.0
−−
1.0 − 10 − 20 µA
current
IO = 0
Note
1. All typical values are measured at Tamb = 25 °C.
2003 May 1
5
5 Page 
Philips Semiconductors
Inverting Schmitt-triggers
AC WAVEFORMS
Preliminary specification
74HC2G14; 74HCT2G14
handbook, halfpagVeI
nA input
GND
VOH
nY output
VOL
VM
t PHL
VM
t THL
VM
VM
10%
t PLH
90%
t TLH
MNA722
For HC2G: VM = 50%; VI = GND to VCC.
For HCT2G: VM = 1.3 V; VI = GND to 3.0 V.
Fig.12 The input (nA) to output (nY) propagation delays and output transition times.
handbook, full pagewidth
VCC
PULSE
GENERATOR
VI
VO
D.U.T.
RT
S1
RL =
1 kΩ
VCC
open
GND
CL =
50 pF
MNA742
TEST
tPLH/tPHL
tPLZ/tPZL
tPHZ/tPZH
S1
open
VCC
GND
2003 May 1
Definitions for test circuit:
CL = load capacitance including jig and probe capacitance (see “AC characteristics”).
RT = termination resistance should be equal to the output impedance Zo of the pulse generator.
Fig.13 Load circuitry for switching times.
11
11 Page | ||
| Páginas | Total 17 Páginas | |
| PDF Descargar | [ Datasheet 74HC2G14GW.PDF ] | |
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