74HC2G125DC PDF даташит
Спецификация 74HC2G125DC изготовлена «Philips» и имеет функцию, называемую «Dual buffer/line driver 3-state». |
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Детали детали
Номер произв | 74HC2G125DC |
Описание | Dual buffer/line driver 3-state |
Производители | Philips |
логотип |
20 Pages
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INTEGRATED CIRCUITS
DATA SHEET
74HC2G125; 74HCT2G125
Dual buffer/line driver; 3-state
Product specification
Supersedes data of 2003 Jan 31
2003 Mar 03
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Philips Semiconductors
Dual buffer/line driver; 3-state
Product specification
74HC2G125; 74HCT2G125
FEATURES
• Wide supply voltage range 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/HCT2G125 is a high-speed Si-gate CMOS
device.
The 74HC2G/HCT2G125 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 HIGH at
pin OE causes the output to assume a high-impedance
OFF-state.
The bus driver output currents are equal compared to the
74HC/HCT125.
QUICK REFERENCE DATA
GND = 0 V; Tamb = 25 °C; tr = tf ≤ 6.0 ns.
SYMBOL
PARAMETER
CONDITIONS
tPHL/tPLH
CI
CO
CPD
propagation delay nA to nY
input capacitance
output capacitance
power dissipation capacitance per
buffer
CL = 15 pF; VCC = 5 V
output enabled; notes 1 and 2
output disabled; notes 1 and 2
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 74HC2G125 the condition is VI = GND to VCC.
For 74HCT2G125 the condition is VI = GND to VCC − 1.5 V.
TYPICAL
HC2G
10
1.0
1.5
11
1
HCT2G
12
1.0
1.5
11
1
UNIT
ns
pF
pF
pF
pF
2003 Mar 03
2
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Philips Semiconductors
Dual buffer/line driver; 3-state
Product specification
74HC2G125; 74HCT2G125
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
TEMPERATURE
RANGE
74HC2G125DP
74HCT2G125DP
74HC2G125DC
74HCT2G125DC
−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
H25
T25
H25
T25
PINNING
PIN
1
2
3
4
5
6
7
8
SYMBOL
1OE
1A
2Y
GND
2A
1Y
2OE
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 |
74HC2G125DC | Dual buffer/line driver 3-state | Philips |
74HC2G125DC | Dual buffer/line driver 3-state | Philips |
74HC2G125DP | Dual buffer/line driver 3-state | Philips |
74HC2G125DP | Dual buffer/line driver 3-state | Philips |
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