參數(shù)資料
型號: 935262760112
廠商: NXP SEMICONDUCTORS
元件分類: 門電路
英文描述: AHCT/VHCT SERIES, HEX 1-INPUT INVERT GATE, PDSO14
封裝: 3.90 MM, PLASTIC, SOT-108-1, SO-14
文件頁數(shù): 13/16頁
文件大?。?/td> 103K
代理商: 935262760112
1999 Sep 27
6
Philips Semiconductors
Product specication
Hex inverting Schmitt trigger
74AHC14; 74AHCT14
Type 74AHCT14
Over recommended operating conditions; voltage are referenced to GND (ground = 0 V).
SYMBOL
PARAMETER
TEST CONDITIONS
Tamb (°C)
UNIT
OTHER
VCC (V)
25
40 to +85 40 to +125
MIN.
TYP. MAX. MIN. MAX. MIN. MAX.
VT+
positive going
threshold
4.5
1.9
1.9
1.9
V
5.5
2.1
2.1
2.1
V
VT
negative going
threshold
4.5
0.5
0.5
0.5
V
5.5
0.6
0.6
0.6
V
VH
hysteresis
(VT+ VT)
4.5
0.4
1.4
0.4
1.4
0.35
1.4
V
5.5
0.4
1.5
0.4
1.5
0.35
1.5
V
VOH
HIGH-level output
voltage; all outputs
VI =VIH or VIL;
IO = 50 A
4.5
4.4
4.5
4.4
4.4
V
HIGH-level output
voltage
VI =VIH or VIL;
IO = 8.0 mA
4.5
3.94
3.8
3.7
V
VOL
LOW-level output
voltage; all outputs
VI =VIH or VIL;
IO =50 A
4.5
0
0.1
0.1
0.1
V
LOW-level output
voltage
VI =VIH or VIL;
IO =8mA
4.5
0.36
0.44
0.55
V
II
input leakage
current
VI =VCC or GND
5.5
0.1
1.0
2.0
A
ICC
quiescent supply
current
VI =VCC or GND;
IO =0
5.5
2.0
20
40
A
I
CC
additional
quiescent supply
current per input
pin
VI =VCC 2.1 V
other inputs at
VCC or GND;
IO =0
4.5 to 5.5
1.35
1.5
1.5
mA
CI
input capacitance
310
10
10
pF
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