74HCT1G126 PDF даташит
Спецификация 74HCT1G126 изготовлена «Philips» и имеет функцию, называемую «Bus buffer/line driver; 3-state». |
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Детали детали
Номер произв | 74HCT1G126 |
Описание | Bus buffer/line driver; 3-state |
Производители | Philips |
логотип |
16 Pages
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INTEGRATED CIRCUITS
DATA SHEET
74HC1G126; 74HCT1G126
Bus buffer/line driver; 3-state
Product specification
Supersedes data of 2001 Apr 06
2002 May 15
No Preview Available ! |
Philips Semiconductors
Bus buffer/line driver; 3-state
Product specification
74HC1G126; 74HCT1G126
FEATURES
• Wide operating voltage from 2.0 to 6.0 V
• Symmetrical output impedance
• High noise immunity
• Low power dissipation
• Balanced propagation delays
• Very small 5 pins package
• Output capability: bus driver.
DESCRIPTION
The 74HC1G/HCT1G126 is a highspeed Si-gate CMOS
device.
The 74HC1G/HCT1G126 provides one non-inverting
buffer/line driver with 3-state output. The 3-state output is
controlled by the output enable input pin (OE). A LOW at
pin OE causes the output as assume a high-impedance
OFF-state.
The bus driver output currents are equal compared to the
74HC/HCT126.
QUICK REFERENCE DATA
GND = 0 V; Tamb = 25 °C; tr = rf ≤ 6.0 ns.
SYMBOL
PARAMETER
CONDITIONS
tPHL/tPLH
CI
CPD
propagation delay A to Y
input capacitance
power dissipation capacitance
CL = 15 pF; VCC = 5 V
notes 1 and 2
Notes
1. CPD is used to determine the dynamic power dissipation (PD in µW).
PD = CPD × VCC2 × fi + (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.
2. For HC1G the conditions is VI = GND to VCC.
For HCT1G the conditions is VI = GND to VCC − 1.5 V.
TYPICAL
HC1G
9
1.5
30
HCT1G
10
1.5
27
UNIT
ns
pF
pF
FUNCTION TABLE
See note 1.
INPUTS
OE
H
H
L
Note
1. H = HIGH voltage level;
L = LOW voltage level;
X = don’t care;
Z = high-impedance OFF-state.
A
L
H
X
OUTPUT
Y
L
H
Z
2002 May 15
2
No Preview Available ! |
Philips Semiconductors
Bus buffer/line driver; 3-state
Product specification
74HC1G126; 74HCT1G126
ORDERING INFORMATION
TYPE NUMBER
74HC1G126GW
74HCT1G126GW
74HC1G126GV
74HCT1G126GV
TEMPERATURE
RANGE
−40 to +125 °C
−40 to +125 °C
−40 to +125 °C
−40 to +125 °C
PINS
5
5
5
5
PACKAGES
PACKAGE MATERIAL
SC88A
SC88A
SC-74A
SC-74A
plastic
plastic
plastic
plastic
CODE
SOT353
SOT353
SOT753
SOT753
MARKING
HN
TN
H26
T26
PIN DESCRIPTION
PIN
1
2
3
4
5
SYMBOL
OE
A
GND
Y
VCC
output enable input
data input A
ground (0 V)
data output Y
supply voltage
NAME AND FUNCTION
handbook, halfpage
OE 1
A2
GND 3
5 VCC
126
4Y
MNA124
Fig.1 Pin configuration.
handbook, halfpage
2A
1 OE
Y4
MNA125
Fig.2 Logic symbol.
handbook, halfpage
2
1
OE
4
MNA126
Fig.3 IEC logic symbol.
2002 May 15
handbook, halfpageA
OE
Y
MNA127
Fig.4 Logic diagram.
3
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Номер в каталоге | Описание | Производители |
74HCT1G125 | Bus buffer/line driver; 3-state | Philips |
74HCT1G125GW | Bus buffer/line driver; 3-state | Philips |
74HCT1G126 | Bus buffer/line driver; 3-state | Philips |
74HCT1G126GW | Bus buffer/line driver; 3-state | Philips |
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