74HC2G126 PDF даташит
Спецификация 74HC2G126 изготовлена «Philips» и имеет функцию, называемую «Dual buffer/line driver 3-state». |
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Детали детали
Номер произв | 74HC2G126 |
Описание | Dual buffer/line driver 3-state |
Производители | Philips |
логотип |
20 Pages
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INTEGRATED CIRCUITS
DATA SHEET
74HC2G126; 74HCT2G126
Dual buffer/line driver; 3-state
Product specification
2003 Mar 03
No Preview Available ! |
Philips Semiconductors
Dual buffer/line driver; 3-state
Product specification
74HC2G126; 74HCT2G126
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 8 pins package
• Output capability: bus driver
• ESD protection:
– HBM EIA/JESD22-A114-A exceeds 2000 V
– MM EIA/JESD22-A115-A exceeds 200 V
• Specified from −40 to +85 °C and −40 to +125 °C.
DESCRIPTION
The 74HC2G/HCT2G126 is a high-speed Si-gate CMOS
device.
The 74HC2G/HCT2G126 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
CO
CPD
propagation delay nA to nY
input capacitance
CL = 15 pF; VCC = 5 V
output capacitance
power dissipation capacitance output enabled; notes 1 and 2
per buffer
output disabled; notes 1 and 2
TYPICAL
HC2G
10
1
1.5
11
1
HCT2G
12
1
1.5
11
1
UNIT
ns
pF
pF
pF
pF
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 the 74HC2G126 the condition is VI = GND to VCC.
For the 74HCT2G126 the condition is VI = GND to VCC − 1.5 V.
2003 Mar 03
2
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Philips Semiconductors
Dual buffer/line driver; 3-state
Product specification
74HC2G126; 74HCT2G126
FUNCTION TABLE
See note 1.
INPUT
nOE
H
H
L
Note
1. H = HIGH voltage level;
L = LOW voltage level;
X = don’t care;
Z = high-impedance OFF-state.
nA
L
H
X
OUTPUT
nY
L
H
Z
ORDERING INFORMATION
TYPE NUMBER
TEMPERATURE
RANGE
74HC2G126DP
74HCT2G126DP
74HC2G126DC
74HCT2G126DC
−40 to +125 °C
−40 to +125 °C
−40 to +125 °C
−40 to +125 °C
PINS
8
8
8
8
PACKAGE
TSSOP8
TSSOP8
VSSOP8
VSSOP8
PACKAGE
MATERIAL
plastic
plastic
plastic
plastic
CODE
SOT505-2
SOT505-2
SOT765-1
SOT765-1
MARKING
H26
T26
H26
T26
PIN DESCRIPTION
PIN SYMBOL
1 1OE
2 1A
3 2Y
4 GND
5 2A
6 1Y
7 2OE
8 VCC
output enable input
data input
data output
ground (0 V)
data input
data output
output enable input
supply voltage
DESCRIPTION
2003 Mar 03
3
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Номер в каталоге | Описание | Производители |
74HC2G125 | Dual buffer/line driver 3-state | Philips |
74HC2G125 | Dual buffer/line driver 3-state | Philips |
74HC2G125DC | Dual buffer/line driver 3-state | Philips |
74HC2G125DC | Dual buffer/line driver 3-state | Philips |
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