參數(shù)資料
型號: 74AHC14PWDH
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: Hex inverting Schmitt trigger
中文描述: AHC SERIES, HEX 1-INPUT INVERT GATE, PDSO14
封裝: 4.40 MM, PLASTIC, SOT-402-1, TSSOP-14
文件頁數(shù): 5/16頁
文件大小: 103K
代理商: 74AHC14PWDH
1999 Sep 27
5
Philips Semiconductors
Product specification
Hex inverting Schmitt trigger
74AHC14; 74AHCT14
DC CHARACTERISTICS
Type 74AHC14
Over recommended operating conditions; voltage are referenced to GND (ground = 0 V).
SYMBOL
PARAMETER
TEST CONDITIONS
T
amb
(
°
C)
UNIT
OTHER
V
CC
(V)
25
40 to +85
40 to +125
MIN.
0.9
1.35
1.65
0.3
0.4
0.5
1.9
2.9
4.4
2.58
TYP.
2.0
3.0
4.5
MAX. MIN. MAX. MIN. MAX.
2.2
3.15
3.15
3.85
3.85
0.9
1.35
1.65
1.2
0.3
1.2
1.4
0.4
1.4
1.6
0.5
1.6
1.9
2.9
4.4
2.48
V
T+
positive going
threshold
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
2.0
3.0
4.5
3.0
2.2
0.9
1.35
1.65
0.25
0.35
0.45
1.9
2.9
4.4
2.40
2.2
3.15
3.85
1.2
1.4
1.6
V
V
T
negative going
threshold
V
V
H
hysteresis
(V
T+
V
T
)
V
V
OH
HIGH-level output
voltage; all outputs
V
I
= V
IH
or V
IL
;
I
O
=
50
μ
A
V
HIGH-level output
voltage
V
I
= V
IH
or V
IL
;
I
O
=
4.0 mA
V
I
= V
IH
or V
IL
;
I
O
=
8.0 mA
V
I
= V
IH
or V
IL
;
I
O
= 50
μ
A
V
4.5
3.94
3.8
3.70
V
OL
LOW-level output
voltage; all outputs
2.0
3.0
4.5
3.0
0
0
0
0.1
0.1
0.1
0.36
0.1
0.1
0.1
0.44
0.1
0.1
0.1
0.55
V
LOW-level output
voltage
V
I
= V
IH
or V
IL
;
I
O
= 4 mA
V
I
= V
IH
or V
IL
;
I
O
= 8 mA
V
I
= V
CC
or GND
V
4.5
0.36
0.44
0.55
I
I
input leakage
current
quiescent supply
current
input capacitance
5.5
0.1
1.0
2.0
μ
A
I
CC
V
I
= V
CC
or GND;
I
O
= 0
5.5
2.0
20
40
μ
A
C
I
3
10
10
10
pF
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