74HC3G14 [NXP]

Inverting Schmitt-triggers; 施密特触发器
74HC3G14
型号: 74HC3G14
厂家: NXP    NXP
描述:

Inverting Schmitt-triggers
施密特触发器

触发器
文件: 总20页 (文件大小:102K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
INTEGRATED CIRCUITS  
DATA SHEET  
74HC3G14; 74HCT3G14  
Inverting Schmitt-triggers  
Product specification  
2003 Nov 04  
Supersedes data of 2002 Jul 23  
Philips Semiconductors  
Product specification  
Inverting Schmitt-triggers  
74HC3G14; 74HCT3G14  
FEATURES  
APPLICATIONS  
Wide supply voltage range from 2.0 to 6.0 V  
High noise immunity  
Wave and pulse shapers for highly noisy environments  
Astable multivibrators  
Low power dissipation  
Monostable multivibrators  
Balanced propagation delays  
Unlimited input rise and fall times  
Very small 8 pins package  
Output capability: standard.  
DESCRIPTION  
ESD protection:  
HBM EIA/JESD22-A114-A exceeds 2000 V  
MM EIA/JESD22-A115-A exceeds 200 V.  
The 74HC3G/HCT3G14 is a high-speed Si-gate CMOS  
device.  
The 74HC3G/HCT3G14 provides three inverting buffers  
with Schmitt-trigger action. This device is capable of  
transforming slowly changing input signals into sharply  
defined, jitter-free output signals.  
Specified from 40 to +85 °C and 40 to +125 °C.  
QUICK REFERENCE DATA  
GND = 0 V; Tamb = 25 °C; tr = tf 6.0 ns.  
TYPICAL  
SYMBOL  
PARAMETER  
CONDITIONS  
UNIT  
ns  
HC3G14 HCT3G14  
t
PHL/tPLH  
propagation delay nA to nY  
input capacitance  
CL = 50 pF; VCC = 4.5 V 16  
2
21  
2
CI  
pF  
pF  
CPD  
power dissipation capacitance per buffer  
notes 1 and 2  
10  
10  
Notes  
1. CPD is used to determine the dynamic power dissipation (PD in µW).  
PD = CPD × VCC2 × fi × N + Σ(CL × VCC2 × fo) where:  
fi = input frequency in MHz;  
fo = output frequency in MHz;  
CL = output load capacitance in pF;  
VCC = supply voltage in Volts;  
N = total switching outputs;  
Σ(CL × VCC2 × fo) = sum of the outputs.  
2. For HC3G14 the condition is VI = GND to VCC  
.
For HCT3G14 the condition is VI = GND to VCC 1.5 V.  
2003 Nov 04  
2
Philips Semiconductors  
Product specification  
Inverting Schmitt-triggers  
74HC3G14; 74HCT3G14  
FUNCTION TABLE  
See note 1.  
INPUT  
nA  
OUTPUT  
nY  
L
H
L
H
Note  
1. H = HIGH voltage level;  
L = LOW voltage level.  
ORDERING INFORMATION  
TYPE NUMBER  
PACKAGE  
PACKAGE MATERIAL  
TEMPERATURE  
PINS  
CODE  
MARKING  
RANGE  
74HC3G14DP  
74HCT3G14DP  
74HC3G14DC  
74HCT3G14DC  
40 to +125 °C  
40 to +125 °C  
40 to +125 °C  
40 to +125 °C  
8
8
8
8
TSSOP8  
TSSOP8  
VSSOP8  
VSSOP8  
plastic  
plastic  
plastic  
plastic  
SOT505-1  
SOT505-1  
SOT765-1  
SOT765-1  
H14  
T14  
H14  
T14  
PINNING  
PIN  
SYMBOL  
DESCRIPTION  
1
2
3
4
5
6
7
8
1A  
3Y  
2A  
data input 1A  
data output 3Y  
data input 2A  
ground (0 V)  
GND  
2Y  
data output 2Y  
data input 3A  
data output 1Y  
supply voltage  
3A  
1Y  
VCC  
2003 Nov 04  
3
Philips Semiconductors  
Product specification  
Inverting Schmitt-triggers  
74HC3G14; 74HCT3G14  
handbook, halfpage  
handbook, halfpage  
1
2
3
1A  
3Y  
2A  
1Y  
3A  
2Y  
7
6
5
1A  
3Y  
1
2
3
4
8
7
6
5
V
CC  
1Y  
3A  
2Y  
3G14  
2A  
GND  
MNA739  
MNA740  
Fig.1 Pin configuration.  
Fig.2 Logic symbol.  
handbook, halfpage  
1
6
3
7
2
5
handbook, halfpage  
A
Y
MNA025  
MNA741  
Fig.3 IEC logic symbol.  
Fig.4 Logic diagram (one driver).  
2003 Nov 04  
4
Philips Semiconductors  
Product specification  
Inverting Schmitt-triggers  
74HC3G14; 74HCT3G14  
RECOMMENDED OPERATING CONDITIONS  
74HC3G14  
74HCT3G14  
UNIT  
SYMBOL  
PARAMETER  
supply voltage  
CONDITIONS  
MIN.  
2.0  
TYP. MAX. MIN.  
TYP. MAX.  
VCC  
VI  
5.0  
6.0  
4.5  
0
5.0  
5.5  
V
V
V
input voltage  
0
VCC  
VCC  
VCC  
VCC  
VO  
output voltage  
0
0
Tamb  
operating ambient  
temperature  
see DC and AC  
characteristics per  
device  
40  
+25  
+125 40  
+25  
+125 °C  
LIMITING VALUES  
In accordance with the Absolute Maximum Rating System (IEC 60134); voltages are referenced to GND (ground = 0 V).  
SYMBOL  
PARAMETER  
supply voltage  
CONDITIONS  
MIN. MAX. UNIT  
VCC  
IIK  
0.5  
+7.0  
±20  
±20  
25  
V
input diode current  
VI < 0.5 V or VI > VCC + 0.5 V; note 1  
VO < 0.5 V or VO > VCC + 0.5 V; note 1  
0.5 V < VO < VCC + 0.5 V; note 1  
note 1  
mA  
mA  
mA  
mA  
IOK  
IO  
output diode current  
output source or sink current  
VCC or GND current  
storage temperature  
power dissipation  
ICC  
Tstg  
PD  
50  
65  
+150 °C  
300 mW  
Tamb = 40 to +125 °C; note 2  
Notes  
1. The input and output voltage ratings may be exceeded if the input and output current ratings are observed.  
2. Above 110 °C the value of PD derates linearly with 8 mW/K.  
2003 Nov 04  
5
Philips Semiconductors  
Product specification  
Inverting Schmitt-triggers  
74HC3G14; 74HCT3G14  
DC CHARACTERISTICS  
Type 74HC3G14  
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).  
TEST CONDITIONS  
SYMBOL  
PARAMETER  
MIN.  
TYP.  
MAX.  
UNIT  
OTHER  
VCC (V)  
Tamb = 25 °C  
VOH  
HIGH-level output voltage VI = VIH or VIL  
IO = 20 µA  
IO = 20 µA  
IO = 20 µA  
IO = 4.0 mA  
IO = 5.2 mA  
2.0  
1.9  
2.0  
V
V
V
V
V
4.5  
6.0  
4.5  
6.0  
4.4  
4.5  
5.9  
6.0  
4.18  
5.68  
4.32  
5.81  
VOL  
LOW-level output voltage  
VI = VIH or VIL  
IO = 20 µA  
2.0  
4.5  
6.0  
4.5  
6.0  
6.0  
0
0.1  
V
V
V
V
V
IO = 20 µA  
0
0.1  
IO = 20 µA  
0
0.1  
IO = 4.0 mA  
IO = 5.2 mA  
VI = VCC or GND  
0.15  
0.16  
0.26  
0.26  
±0.1  
1.0  
ILI  
input leakage current  
µA  
µA  
ICC  
quiescent supply current  
VI = VCC or GND; 6.0  
IO = 0  
Tamb = 40 to +85 °C  
VOH HIGH-level output voltage VI = VIH or VIL  
IO = 20 µA  
IO = 20 µA  
IO = 20 µA  
IO = 4.0 mA  
IO = 5.2 mA  
VI = VIH or VIL  
IO = 20 µA  
2.0  
4.5  
6.0  
4.5  
6.0  
1.9  
V
V
V
V
V
4.4  
5.9  
4.13  
5.63  
VOL  
LOW-level output voltage  
2.0  
4.5  
6.0  
4.5  
6.0  
6.0  
0.1  
V
IO = 20 µA  
0.1  
V
IO = 20 µA  
0.1  
V
IO = 4.0 mA  
IO = 5.2 mA  
VI = VCC or GND  
0.33  
0.33  
±1.0  
10  
V
V
ILI  
input leakage current  
µA  
µA  
ICC  
quiescent supply current  
VI = VCC or GND; 6.0  
IO = 0  
2003 Nov 04  
6
Philips Semiconductors  
Product specification  
Inverting Schmitt-triggers  
74HC3G14; 74HCT3G14  
TEST CONDITIONS  
OTHER VCC (V)  
SYMBOL  
PARAMETER  
MIN.  
TYP.  
MAX.  
UNIT  
Tamb = 40 to +125 °C  
VOH  
HIGH-level output voltage VI = VIH or VIL  
IO = 20 µA  
IO = 20 µA  
IO = 20 µA  
IO = 4.0 mA  
IO = 5.2 mA  
2.0  
4.5  
6.0  
4.5  
6.0  
1.9  
V
V
V
V
V
4.4  
5.9  
3.7  
5.2  
VOL  
LOW-level output voltage  
VI = VIH or VIL  
IO = 20 µA  
2.0  
4.5  
6.0  
4.5  
6.0  
6.0  
0.1  
0.1  
0.1  
0.4  
0.4  
±1.0  
20  
V
V
V
V
V
IO = 20 µA  
IO = 20 µA  
IO = 4.0 mA  
IO = 5.2 mA  
VI = VCC or GND  
ILI  
input leakage current  
µA  
µA  
ICC  
quiescent supply current  
VI = VCC or GND; 6.0  
IO = 0  
2003 Nov 04  
7
Philips Semiconductors  
Product specification  
Inverting Schmitt-triggers  
74HC3G14; 74HCT3G14  
Type 74HCT3G14  
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).  
TEST CONDITIONS  
SYMBOL  
PARAMETER  
MIN.  
TYP.  
MAX.  
UNIT  
OTHER  
VCC (V)  
Tamb = 25 °C  
VOH  
HIGH-level output voltage VI = VIH or VIL  
IO = 20 µA  
4.5  
4.4  
4.5  
V
V
IO = 4.0 mA  
4.5  
4.18  
4.32  
VOL  
LOW-level output voltage  
VI = VIH or VIL  
IO = 20 µA  
4.5  
4.5  
5.5  
0
0.1  
V
V
IO = 4.0 mA  
0.15  
0.26  
±0.1  
1.0  
ILI  
input leakage current  
VI = VCC or GND  
µA  
µA  
ICC  
quiescent supply current  
VI = VCC or GND; 5.5  
IO = 0  
ICC  
additional supply current  
per input  
VI = VCC 2.1 V;  
IO = 0  
4.5 to 5.5  
300  
µA  
Tamb = 40 to +85 °C  
VOH  
HIGH-level output voltage VI = VIH or VIL  
IO = 20 µA  
4.5  
4.5  
4.4  
V
V
IO = 4.0 mA  
4.13  
VOL  
LOW-level output voltage  
VI = VIH or VIL  
IO = 20 µA  
4.5  
4.5  
5.5  
0.1  
V
IO = 4.0 mA  
0.33  
±1.0  
10  
V
ILI  
input leakage current  
VI = VCC or GND  
µA  
µA  
ICC  
quiescent supply current  
VI = VCC or GND; 5.5  
IO = 0  
ICC  
additional supply current  
per input  
VI = VCC 2.1 V;  
IO = 0  
4.5 to 5.5  
375  
µA  
Tamb = 40 to +125 °C  
VOH  
HIGH-level output voltage VI = VIH or VIL  
IO = 20 µA  
4.5  
4.5  
4.4  
3.7  
V
V
IO = 4.0 mA  
VOL  
LOW-level output voltage  
VI = VIH or VIL  
IO = 20 µA  
4.5  
4.5  
5.5  
0.1  
0.4  
±1.0  
20  
V
IO = 4.0 mA  
V
ILI  
input leakage current  
VI = VCC or GND  
µA  
µA  
ICC  
quiescent supply current  
VI = VCC or GND; 5.5  
IO = 0  
ICC  
additional supply current  
per input  
VI = VCC 2.1 V;  
IO = 0  
4.5 to 5.5  
410  
µA  
2003 Nov 04  
8
Philips Semiconductors  
Product specification  
Inverting Schmitt-triggers  
74HC3G14; 74HCT3G14  
TRANSFER CHARACTERISTICS  
Type 74HC3G14  
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).  
TEST CONDITIONS  
SYMBOL  
PARAMETER  
MIN.  
TYP.  
MAX.  
UNIT  
WAVEFORMS  
VCC (V)  
Tamb = 25 °C  
VT+  
positive going threshold  
voltage  
see Figs. 5 and 6 2.0  
1.0  
1.18  
1.5  
V
V
V
V
V
V
V
V
V
4.5  
2.3  
3.0  
0.3  
1.13  
1.5  
0.3  
0.6  
0.8  
2.6  
3.15  
4.2  
0.9  
2.0  
2.6  
1.0  
1.4  
1.7  
6.0  
3.46  
0.6  
VT-  
VH  
negative going threshold  
voltage  
see Figs. 5 and 6 2.0  
4.5  
1.47  
2.06  
0.6  
6.0  
hysteresis voltage  
(VT+ VT-)  
see Figs. 5 and 6 2.0  
4.5  
6.0  
1.13  
1.40  
Tamb = 40 to +85 °C  
VT+  
VT-  
VH  
positive going threshold  
voltage  
see Figs. 5 and 6 2.0  
1.0  
2.3  
3.0  
0.3  
1.13  
1.5  
0.3  
0.6  
0.8  
1.5  
3.15  
4.2  
0.9  
2.0  
2.6  
1.0  
1.4  
1.7  
V
V
V
V
V
V
V
V
V
4.5  
6.0  
negative going threshold  
voltage  
see Figs. 5 and 6 2.0  
4.5  
6.0  
hysteresis voltage  
(VT+ VT-)  
see Figs. 5 and 6 2.0  
4.5  
6.0  
Tamb = 40 to +125 °C  
VT+  
positive going threshold  
voltage  
see Figs. 5 and 6 2.0  
1.0  
2.3  
3.0  
0.3  
1.13  
1.5  
0.3  
0.6  
0.8  
1.5  
3.15  
4.2  
0.9  
2.0  
2.6  
1.0  
1.4  
1.7  
V
V
V
V
V
V
V
V
V
4.5  
6.0  
VT-  
VH  
negative going threshold  
voltage  
see Figs. 5 and 6 2.0  
4.5  
6.0  
hysteresis voltage  
(VT+ VT-)  
see Figs. 5 and 6 2.0  
4.5  
6.0  
2003 Nov 04  
9
Philips Semiconductors  
Product specification  
Inverting Schmitt-triggers  
74HC3G14; 74HCT3G14  
Type 74HCT3G14  
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).  
TEST CONDITIONS  
MIN.  
TYP.  
MAX.  
SYMBOL  
PARAMETER  
UNIT  
OTHER  
VCC (V)  
Tamb = 25 °C  
VT+  
positive going threshold  
voltage  
see Figs. 5 and 6 4.5  
1.2  
1.58  
1.9  
V
V
V
V
V
V
5.5  
see Figs. 5 and 6 4.5  
5.5  
1.4  
0.5  
0.6  
0.4  
0.4  
1.78  
0.87  
1.11  
0.71  
0.67  
2.1  
1.2  
1.4  
VT-  
VH  
negative going threshold  
voltage  
hysteresis voltage  
(VT+ VT-)  
see Figs. 5 and 6 4.5  
5.5  
Tamb = 40 to +85 °C  
VT+  
positive going threshold  
voltage  
see Figs. 5 and 6 4.5  
1.2  
1.4  
0.5  
0.6  
0.4  
0.4  
1.9  
2.1  
1.2  
1.4  
V
V
V
V
V
V
5.5  
see Figs. 5 and 6 4.5  
5.5  
VT-  
VH  
negative going threshold  
voltage  
hysteresis voltage  
(VT+ VT-)  
see Figs. 5 and 6 4.5  
5.5  
Tamb = 40 to +125 °C  
VT+  
VT-  
VH  
positive going threshold  
voltage  
see Figs. 5 and 6 4.5  
1.2  
1.4  
0.5  
0.6  
0.4  
0.4  
1.9  
2.1  
1.2  
1.4  
V
V
V
V
V
V
5.5  
see Figs. 5 and 6 4.5  
5.5  
negative going threshold  
voltage  
hysteresis voltage  
(VT+ VT-)  
see Figs. 5 and 6 4.5  
5.5  
2003 Nov 04  
10  
Philips Semiconductors  
Product specification  
Inverting Schmitt-triggers  
74HC3G14; 74HCT3G14  
TRANSFER CHARACTERISTIC WAVEFORMS  
handbook, halfpage  
handbook, halfpage  
V
V
O
T+  
V
I
V
H
V
T−  
V
O
MNA027  
V
V
I
H
V
V
T+  
T−  
MNA026  
VT+ and VT- are between limits of 20% and 70%.  
Fig.6 The definitions of VT+, VTand VH.  
Fig.5 Transfer characteristic.  
MNA028  
MNA029  
100  
1.0  
handbook, halfpage  
handbook, halfpage  
I
CC  
(mA)  
I
CC  
0.8  
(µA)  
0.6  
0.4  
0.2  
0
50  
0
0
1.0  
2.0  
0
2.5  
5.0  
V (V)  
I
V (V)  
I
VCC = 2.0 V.  
Fig.7 Typical HC3G transfer characteristics.  
VCC = 4.5 V.  
Fig.8 Typical HC3G transfer characteristics.  
2003 Nov 04  
11  
Philips Semiconductors  
Product specification  
Inverting Schmitt-triggers  
74HC3G14; 74HCT3G14  
MNA030  
MNA031  
1.6  
2.0  
handbook, halfpage  
handbook, halfpage  
I
CC  
I
CC  
(mA)  
(mA)  
1.0  
0.8  
0
0
0
0
3.0  
6.0  
2.5  
5.0  
V (V)  
V (V)  
I
I
VCC = 6.0 V.  
VCC = 4.5 V.  
Fig.9 Typical HC3G transfer characteristics.  
Fig.10 Typical HCT3G transfer characteristics.  
MNA032  
3.0  
handbook, halfpage  
I
CC  
(mA)  
2.0  
1.0  
0
0
3.0  
6.0  
V (V)  
I
VCC = 5.5 V.  
Fig.11 Typical HCT3G transfer characteristics.  
2003 Nov 04  
12  
Philips Semiconductors  
Product specification  
Inverting Schmitt-triggers  
74HC3G14; 74HCT3G14  
AC CHARACTERISTICS  
Type 74HC3G14  
GND = 0 V; tr = tf 6.0 ns; CL = 50 pF.  
TEST CONDITIONS  
WAVEFORMS VCC (V)  
SYMBOL  
PARAMETER  
MIN.  
TYP.  
MAX.  
UNIT  
Tamb = 125 °C  
tPHL/tPLH  
propagation delay nA to nY see Figs 12 and 13 2.0  
53  
16  
13  
20  
7
125  
25  
21  
75  
15  
13  
ns  
4.5  
6.0  
ns  
ns  
ns  
ns  
ns  
tTHL/tTLH  
output transition time  
see Figs 12 and 13 2.0  
4.5  
6.0  
5
Tamb = 40 to +85 °C  
tPHL/tPLH  
propagation delay nA to nY see Figs 12 and 13 2.0  
155  
31  
26  
95  
19  
16  
ns  
ns  
ns  
ns  
ns  
ns  
4.5  
6.0  
tTHL/tTLH  
output transition time  
see Figs 12 and 13 2.0  
4.5  
6.0  
Tamb = 40 to +125 °C  
tPHL/tPLH  
propagation delay nA to nY see Figs 12 and 13 2.0  
190  
38  
ns  
ns  
ns  
ns  
ns  
ns  
4.5  
6.0  
32  
tTHL/tTLH  
output transition time  
see Figs 12 and 13 2.0  
110  
22  
4.5  
6.0  
19  
2003 Nov 04  
13  
Philips Semiconductors  
Product specification  
Inverting Schmitt-triggers  
74HC3G14; 74HCT3G14  
Type 74HCT3G14  
GND = 0 V; tr = tf 6.0 ns; CL = 50 pF.  
TEST CONDITIONS  
WAVEFORMS VCC (V)  
SYMBOL  
PARAMETER  
MIN.  
TYP.  
MAX.  
UNIT  
Tamb = 25 °C  
tPHL/tPLH  
propagation delay nA to nY see Figs 12 and 13 4.5  
output transition time see Figs 12 and 13 4.5  
Tamb = 40 to +85 °C  
tPHL/tPLH propagation delay nA to nY see Figs 12 and 13 4.5  
tTHL/tTLH output transition time see Figs 12 and 13 4.5  
Tamb = 40 to +125 °C  
tPHL/tPLH propagation delay nA to nY see Figs 12 and 13 4.5  
THL/tTLH  
21  
6
32  
15  
ns  
tTHL/tTLH  
ns  
40  
19  
ns  
ns  
48  
22  
ns  
ns  
t
output transition time  
see Figs 12 and 13 4.5  
AC WAVEFORMS  
V
handbook, halfpage  
I
V
V
M
nA input  
M
GND  
t
t
PHL  
PLH  
V
OH  
90%  
V
V
nY output  
M
M
10%  
V
OL  
t
t
TLH  
MNA722  
THL  
For HC3G: VM = 50%; VI = GND to VCC  
.
For HCT3G: VM = 1.3 V; VI = GND to 3.0 V.  
Fig.12 The input (nA) to output (nY) propagation delays and output transition times.  
2003 Nov 04  
14  
Philips Semiconductors  
Product specification  
Inverting Schmitt-triggers  
74HC3G14; 74HCT3G14  
S1  
V
CC  
open  
V
CC  
GND  
R
=
L
1 kΩ  
V
V
O
I
PULSE  
GENERATOR  
D.U.T.  
C
50 pF  
=
L
R
T
MNA742  
TEST  
PLH/tPHL  
PLZ/tPZL  
S1  
t
t
open  
VCC  
Definitions for test circuit:  
CL = Load capacitance including jig and probe capacitance.  
tPHZ/tPZH  
GND  
RT = Termination resistance should be equal to the output impedance Zo of the pulse generator.  
Fig.13 Load circuitry for switching times.  
2003 Nov 04  
15  
Philips Semiconductors  
Product specification  
Inverting Schmitt-triggers  
74HC3G14; 74HCT3G14  
APPLICATION INFORMATION  
Power dissipation  
The slow input rise and fall times cause additional power  
dissipation. This can be calculated using the following  
formula:  
MNA036  
200  
handbook, halfpage  
I
CC(AV)  
(µA)  
Pad = fi × (tr × ICC(AV) + tf × ICC(AV)) × VCC  
150  
Where:  
positive-going  
edge  
Pad = additional power dissipation (µW)  
fi = input frequency (MHz)  
100  
50  
tr = input rise time between 10% and 90% (ns);  
tf = input fall time between 90% and 10% (ns);  
ICC(AV) = average additional supply current (µA).  
negative-going  
edge  
Average ICC(AV) differs with positive or negative input  
transitions, as shown in Fig.14 and Fig.15.  
0
0
2.0  
4.0  
6.0  
V
(V)  
CC  
Relaxation oscillator  
A relaxation oscillator circuit using the HC3G14/HCT3G14  
is shown in Fig.16.  
Linear change of VI between 0.1VCC to 0.9VCC.  
Remark to the application information  
All values given are typical unless otherwise specified.  
Fig.14 Average ICC for HC Schmitt-trigger devices.  
MNA058  
200  
handbook, halfpage  
I
CC(AV)  
(µA)  
R
handbook, halfpage  
150  
positive-going  
edge  
C
100  
MNA035  
negative-going  
50  
edge  
0
0
2
4
6
V
(V)  
CC  
1
T
1
For HC3G: f =  
--- -----------------------  
0.8 × RC  
1
T
1
For HCT3G: f =  
--- --------------------------  
0.67 × RC  
Linear change of VI between 0.1VCC to 0.9VCC.  
Fig.15 Average ICC for HCT Schmitt-trigger  
devices.  
Fig.16 Relaxation oscillator using the  
HC3G/HCT3G14.  
2003 Nov 04  
16  
Philips Semiconductors  
Product specification  
Inverting Schmitt-triggers  
74HC3G14; 74HCT3G14  
PACKAGE OUTLINES  
TSSOP8: plastic thin shrink small outline package; 8 leads; body width 3 mm; lead length 0.5 mm  
SOT505-2  
D
E
A
X
c
H
v
M
y
A
E
Z
5
8
A
2
A
(A )  
3
A
1
pin 1 index  
θ
L
p
L
detail X  
1
4
e
w
M
b
p
0
2.5  
5 mm  
scale  
DIMENSIONS (mm are the original dimensions)  
A
(1)  
(1)  
(1)  
A
A
A
b
c
D
E
e
H
E
L
L
p
UNIT  
v
w
y
Z
θ
1
2
3
p
max.  
0.15  
0.00  
0.95  
0.75  
0.38  
0.22  
0.18  
0.08  
3.1  
2.9  
3.1  
2.9  
4.1  
3.9  
0.47  
0.33  
0.70  
0.35  
8°  
0°  
mm  
1.1  
0.25  
0.65  
0.5  
0.2  
0.13  
0.1  
Note  
1. Plastic or metal protrusions of 0.15 mm maximum per side are not included.  
REFERENCES  
OUTLINE  
EUROPEAN  
PROJECTION  
ISSUE DATE  
VERSION  
IEC  
JEDEC  
JEITA  
02-01-16  
SOT505-2  
- - -  
2003 Nov 04  
17  
Philips Semiconductors  
Product specification  
Inverting Schmitt-triggers  
74HC3G14; 74HCT3G14  
VSSOP8: plastic very thin shrink small outline package; 8 leads; body width 2.3 mm  
SOT765-1  
D
E
A
X
c
y
H
v
M
A
E
Z
5
8
Q
A
2
A
A
1
(A )  
3
pin 1 index  
θ
L
p
L
detail X  
1
4
e
w
M
b
p
0
2.5  
5 mm  
scale  
DIMENSIONS (mm are the original dimensions)  
A
(1)  
(2)  
(1)  
A
A
A
b
c
D
E
e
H
L
L
p
Q
UNIT  
v
w
y
Z
θ
1
2
3
p
E
max.  
0.15  
0.00  
0.85  
0.60  
0.27  
0.17  
0.23  
0.08  
2.1  
1.9  
2.4  
2.2  
3.2  
3.0  
0.40  
0.15  
0.21  
0.19  
0.4  
0.1  
8°  
0°  
mm  
1
0.5  
0.12  
0.4  
0.2  
0.13  
0.1  
Notes  
1. Plastic or metal protrusions of 0.15 mm maximum per side are not included.  
2. Plastic or metal protrusions of 0.25 mm maximum per side are not included.  
REFERENCES  
OUTLINE  
EUROPEAN  
PROJECTION  
ISSUE DATE  
VERSION  
IEC  
JEDEC  
JEITA  
02-06-07  
SOT765-1  
MO-187  
2003 Nov 04  
18  
Philips Semiconductors  
Product specification  
Inverting Schmitt-triggers  
74HC3G14; 74HCT3G14  
DATA SHEET STATUS  
DATA SHEET  
STATUS(1)  
PRODUCT  
STATUS(2)(3)  
LEVEL  
DEFINITION  
I
Objective data  
Development This data sheet contains data from the objective specification for product  
development. Philips Semiconductors reserves the right to change the  
specification in any manner without notice.  
II  
Preliminary data Qualification  
This data sheet contains data from the preliminary specification.  
Supplementary data will be published at a later date. Philips  
Semiconductors reserves the right to change the specification without  
notice, in order to improve the design and supply the best possible  
product.  
III  
Product data  
Production  
This data sheet contains data from the product specification. Philips  
Semiconductors reserves the right to make changes at any time in order  
to improve the design, manufacturing and supply. Relevant changes will  
be communicated via a Customer Product/Process Change Notification  
(CPCN).  
Notes  
1. Please consult the most recently issued data sheet before initiating or completing a design.  
2. The product status of the device(s) described in this data sheet may have changed since this data sheet was  
published. The latest information is available on the Internet at URL http://www.semiconductors.philips.com.  
3. For data sheets describing multiple type numbers, the highest-level product status determines the data sheet status.  
DEFINITIONS  
DISCLAIMERS  
Short-form specification  
The data in a short-form  
Life support applications  
These products are not  
specification is extracted from a full data sheet with the  
same type number and title. For detailed information see  
the relevant data sheet or data handbook.  
designed for use in life support appliances, devices, or  
systems where malfunction of these products can  
reasonably be expected to result in personal injury. Philips  
Semiconductors customers using or selling these products  
for use in such applications do so at their own risk and  
agree to fully indemnify Philips Semiconductors for any  
damages resulting from such application.  
Limiting values definition Limiting values given are in  
accordance with the Absolute Maximum Rating System  
(IEC 60134). Stress above one or more of the limiting  
values may cause permanent damage to the device.  
These are stress ratings only and operation of the device  
at these or at any other conditions above those given in the  
Characteristics sections of the specification is not implied.  
Exposure to limiting values for extended periods may  
affect device reliability.  
Right to make changes  
Philips Semiconductors  
reserves the right to make changes in the products -  
including circuits, standard cells, and/or software -  
described or contained herein in order to improve design  
and/or performance. When the product is in full production  
(status ‘Production’), relevant changes will be  
Application information  
Applications that are  
communicated via a Customer Product/Process Change  
Notification (CPCN). Philips Semiconductors assumes no  
responsibility or liability for the use of any of these  
products, conveys no licence or title under any patent,  
copyright, or mask work right to these products, and  
makes no representations or warranties that these  
products are free from patent, copyright, or mask work  
right infringement, unless otherwise specified.  
described herein for any of these products are for  
illustrative purposes only. Philips Semiconductors make  
no representation or warranty that such applications will be  
suitable for the specified use without further testing or  
modification.  
2003 Nov 04  
19  
Philips Semiconductors – a worldwide company  
Contact information  
For additional information please visit http://www.semiconductors.philips.com.  
Fax: +31 40 27 24825  
For sales offices addresses send e-mail to: sales.addresses@www.semiconductors.philips.com.  
© Koninklijke Philips Electronics N.V. 2003  
SCA75  
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner.  
The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed  
without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license  
under patent- or other industrial or intellectual property rights.  
Printed in The Netherlands  
613508/02/pp20  
Date of release: 2003 Nov 04  
Document order number: 9397 750 10569  

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