74AHC2G125DC PDF даташит
Спецификация 74AHC2G125DC изготовлена «NXP Semiconductors» и имеет функцию, называемую «Bus buffer/line driver 3-state». |
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Детали детали
Номер произв | 74AHC2G125DC |
Описание | Bus buffer/line driver 3-state |
Производители | NXP Semiconductors |
логотип |
18 Pages
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INTEGRATED CIRCUITS
DATA SHEET
74AHC2G125; 74AHCT2G125
Bus buffer/line driver; 3-state
Product specification
2004 Jan 13
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Philips Semiconductors
Bus buffer/line driver; 3-state
Product specification
74AHC2G125; 74AHCT2G125
FEATURES
• Symmetrical output impedance
• High noise immunity
• ESD protection:
– HBM EIA/JESD22-A114-A exceeds 2000 V
– MM EIA/JESD22-A115-A exceeds 200 V
– CDM EIA/JESD22-C101 exceeds 1000 V.
• Low power dissipation
• Balanced propagation delays
• SOT505-2 and SOT765-1 package
• Specified from−40 to +85 °C and −40 to +125 °C.
DESCRIPTION
The 74AHC2G/AHCT2G125 is a high-speed Si-gate
CMOS device.
The 74AHC2G/AHCT2G125 provides a dual non-inverting
buffer/line driver with 3-state output. The 3-state output is
controlled by the output enable input (nOE). A HIGH at
pin nOE causes the output to assume a high-impedance
OFF-state.
QUICK REFERENCE DATA
GND = 0 V; Tamb = 25 °C; tr = tf ≤ 3.0 ns.
SYMBOL
PARAMETER
CONDITIONS
TYPICAL
AHC2G AHCT2G
UNIT
tPHL/tPLH propagation delay nA to nY CL = 15 pF; VCC = 5 V
3.4 3.4 ns
CI input capacitance
1.5 1.5 pF
CPD power dissipation capacitance CL = 50 pF; f = 1 MHz; notes 1 and 2 9
11 pF
Notes
1. CPD is used to determine the dynamic power dissipation (PD in µW).
PD = CPD × VCC2 × fi × N + ∑(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 load switching outputs;
∑(CL × VCC2 × fo) = sum of outputs.
2. The condition is VI = GND to VCC.
2004 Jan 13
2
No Preview Available ! |
Philips Semiconductors
Bus buffer/line driver; 3-state
Product specification
74AHC2G125; 74AHCT2G125
FUNCTION TABLE
See note 1.
INPUT
nOE
L
L
H
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
74AHC2G125DP
74AHCT2G125DP
74AHC2G125DC
74AHCT2G125DC
TEMPERATURE
RANGE
−40 to +125 °C
−40 to +125 °C
−40 to +125 °C
−40 to +125 °C
PINS
8
8
8
8
PACKAGE
PACKAGE MATERIAL CODE MARKING
TSSOP8
TSSOP8
VSSOP8
VSSOP8
plastic
plastic
plastic
plastic
SOT505-2
SOT505-2
SOT765-1
SOT765-1
A25
C25
A25
C25
PINNING
PIN
1
2
3
4
5
6
7
8
SYMBOL
1OE
1A
2Y
GND
2A
1Y
2OE
VCC
DESCRIPTION
output enable input (active LOW)
data input
data output
ground (0 V)
data input
data output
output enable input (active LOW)
supply voltage
2004 Jan 13
3
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Номер в каталоге | Описание | Производители |
74AHC2G125DC | Bus buffer/line driver 3-state | NXP Semiconductors |
74AHC2G125DP | Bus buffer/line driver 3-state | NXP Semiconductors |
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