74LVC1G125 PDF даташит
Спецификация 74LVC1G125 изготовлена «NXP Semiconductors» и имеет функцию, называемую «Bus buffer/line driver». |
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Детали детали
Номер произв | 74LVC1G125 |
Описание | Bus buffer/line driver |
Производители | NXP Semiconductors |
логотип |
17 Pages
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INTEGRATED CIRCUITS
DATA SHEET
74LVC1G125
Bus buffer/line driver; 3-state
Product specification
Supersedes data of 2002 Nov 18
2004 Sep 15
Free Datasheet http://www.datasheet4u.com/
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Philips Semiconductors
Bus buffer/line driver; 3-state
Product specification
74LVC1G125
FEATURES
• Wide supply voltage range from 1.65 V to 5.5 V
• High noise immunity
• Complies with JEDEC standard:
– JESD8-7 (1.65 V to 1.95 V)
– JESD8-5 (2.3 V to 2.7 V)
– JESD8B/JESD36 (2.7 V to 3.6 V).
• ±24 mA output drive (VCC = 3.0 V)
• CMOS low power consumption
• Latch-up performance exceeds 250 mA
• Direct interface with TTL levels
• Inputs accept voltages up to 5 V
• Multiple package options
• ESD protection:
– HBM EIA/JESD22-A114-B exceeds 2000 V
– MM EIA/JESD22-A115-A exceeds 200 V.
• Specified from −40 °C to +85 °C and −40 °C to +125 °C.
DESCRIPTION
The 74LVC1G125 is a high-performance, low-power,
low-voltage, Si-gate CMOS device, superior to most
advanced CMOS compatible TTL families.
The input can be driven from either 3.3 V or 5 V devices.
This feature allows the use of this device in a mixed
3.3 V and 5 V environment.
This device is fully specified for partial power-down
applications using Ioff. The Ioff circuitry disables the output,
preventing the damaging backflow current through the
device when it is powered down.
The 74LVC1G125 provides one non-inverting buffer/line
driver with 3-state output. The 3-state output is controlled
by the output enable input (OE). A HIGH level at pin OE
causes the output to assume a high-impedance
OFF-state.
QUICK REFERENCE DATA
GND = 0 V; Tamb = 25 °C; tr = tf ≤ 2.5 ns.
SYMBOL
PARAMETER
CONDITIONS
TYPICAL UNIT
tPHL/tPLH
CI
CPD
propagation delay input A to output Y
input capacitance
power dissipation capacitance per buffer
VCC = 1.8 V; CL = 30 pF; RL = 1 kΩ
VCC = 2.5 V; CL = 30 pF; RL = 500 Ω
VCC = 2.7 V; CL = 50 pF; RL = 500 Ω
VCC = 3.3 V; CL = 50 pF; RL = 500 Ω
VCC = 5.0 V; CL = 50 pF; RL = 500 Ω
output enabled; notes 1 and 2
output disabled; notes 1 and 2
3.3
2.2
2.5
2.1
1.7
5
25
6
ns
ns
ns
ns
ns
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. The condition is VI = GND to VCC.
2004 Sep 15
2
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Philips Semiconductors
Bus buffer/line driver; 3-state
Product specification
74LVC1G125
FUNCTION TABLE
See note 1.
INPUT
OE
L
L
H
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
ORDERING INFORMATION
TYPE NUMBER
74LVC1G125GW
74LVC1G125GV
74LVC1G125GM
TEMPERATURE
RANGE
−40 °C to +125 °C
−40 °C to +125 °C
−40 °C to +125 °C
PINS
5
5
6
PACKAGE
PACKAGE MATERIAL
SC-88A
SC-74A
XSON6
plastic
plastic
plastic
CODE
SOT353
SOT753
SOT886
MARKING
VM
V25
VM
PINNING
PIN SC-88A; SC-74A
1
2
3
4
-
5
PIN XSON6
1
2
3
4
5
6
SYMBOL
OE
A
GND
Y
n.c.
VCC
DESCRIPTION
output enable input
data input A
ground (0 V)
data output Y
not connected
supply voltage
2004 Sep 15
3
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