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PDF 74AHC14 Data sheet ( Hoja de datos )
| Número de pieza | 74AHC14 | |
| Descripción | Hex inverting Schmitt trigger | |
| Fabricantes | Philips | |
| Logotipo |  |
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INTEGRATED CIRCUITS
DATA SHEET
74AHC14; 74AHCT14
Hex inverting Schmitt trigger
Product specification
Supersedes data of 1999 Jan 11
File under Integrated Circuits, IC06
1999 Sep 27
1 page  
Philips Semiconductors
Hex inverting Schmitt trigger
Product specification
74AHC14; 74AHCT14
DC CHARACTERISTICS
Type 74AHC14
Over recommended operating conditions; voltage 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. MAX. MIN. MAX. MIN. MAX.
VT+ positive going
threshold
3.0
−−
2.2 − 2.2 − 2.2 V
4.5
−−
3.15 − 3.15 − 3.15
5.5
−−
3.85 − 3.85 − 3.85
VT− negative going
threshold
3.0 0.9 − − 0.9 − 0.9 − V
4.5 1.35 − − 1.35 − 1.35 −
5.5 1.65 − − 1.65 − 1.65 −
VH hysteresis
(VT+ − VT−)
3.0
0.3 −
1.2 0.3 1.2 0.25 1.2 V
4.5
0.4 −
1.4 0.4 1.4 0.35 1.4
5.5
0.5 −
1.6 0.5 1.6 0.45 1.6
VOH
HIGH-level output VI = VIH or VIL;
2.0
1.9 2.0 −
1.9 −
1.9 −
V
voltage; all outputs IO = −50 µA
3.0
2.9 3.0 −
2.9 −
2.9 −
4.5
4.4 4.5 −
4.4 −
4.4 −
HIGH-level output VI = VIH or VIL;
voltage
IO = −4.0 mA
3.0
2.58 −
−
2.48 −
2.40 −
V
VI = VIH or VIL;
IO = −8.0 mA
4.5
3.94 −
−
3.8 −
3.70 −
VOL
LOW-level output VI = VIH or VIL;
2.0
−0
0.1 − 0.1 − 0.1 V
voltage; all outputs IO = 50 µA
3.0
−0
0.1 − 0.1 − 0.1
4.5
−0
0.1 − 0.1 − 0.1
LOW-level output VI = VIH or VIL;
voltage
IO = 4 mA
3.0
−−
0.36 − 0.44 − 0.55 V
VI = VIH or VIL;
IO = 8 mA
4.5
−−
0.36 − 0.44 − 0.55
II
input leakage
VI = VCC or GND 5.5
−−
0.1 − 1.0 − 2.0 µA
current
ICC
quiescent supply VI = VCC or GND; 5.5
−−
2.0 − 20 − 40 µA
current
IO = 0
CI input capacitance
−3
10 − 10 − 10 pF
1999 Sep 27
5
5 Page 
Philips Semiconductors
Hex inverting Schmitt trigger
PACKAGE OUTLINES
SO14: plastic small outline package; 14 leads; body width 3.9 mm
Product specification
74AHC14; 74AHCT14
SOT108-1
y
Z
14
D
pin 1 index
1
e
EA
X
c
HE
vM A
8
A2
A1
7
bp
wM
Q
(A3)
A
Lp
L
detail X
θ
0 2.5 5 mm
scale
DIMENSIONS (inch dimensions are derived from the original mm dimensions)
A
UNIT max. A1 A2 A3 bp
c D(1) E(1) e
HE
L
Lp
Q
v
mm
1.75
0.25
0.10
1.45
1.25
0.25
0.49
0.36
0.25
0.19
8.75
8.55
4.0
3.8
1.27
6.2
5.8
1.05
1.0
0.4
0.7
0.6
0.25
inches
0.069
0.010
0.004
0.057
0.049
0.01
0.019 0.0100 0.35
0.014 0.0075 0.34
0.16
0.15
0.050
0.244
0.228
0.041
0.039
0.016
0.028
0.024
0.01
w y Z (1)
0.25
0.01
0.1
0.7
0.3
0.004
0.028
0.012
θ
8o
0o
Note
1. Plastic or metal protrusions of 0.15 mm maximum per side are not included.
OUTLINE
VERSION
SOT108-1
IEC
076E06S
REFERENCES
JEDEC
EIAJ
MS-012AB
EUROPEAN
PROJECTION
ISSUE DATE
95-01-23
97-05-22
1999 Sep 27
11
11 Page | ||
| Páginas | Total 16 Páginas | |
| PDF Descargar | [ Datasheet 74AHC14.PDF ] | |
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