SN74LVC1G125-EP
SINGLE BUS BUFFER GATE
WITH 3-STATE OUTPUT
www.ti.com
SCES455B – DECEMBER 2003 – REVISED JUNE 2006
FEATURES
•
•
•
•
•
•
•
(1)
•
•
•
Controlled Baseline
– One Assembly/Test Site, One Fabrication
Site
Enhanced Diminishing Manufacturing
Sources (DMS) Support
Enhanced Product-Change Notification
Qualification Pedigree (1)
Supports 5-V VCC Operation
Inputs Accept Voltages to 5.5 V
Max tpd of 3.7 ns at 3.3 V
•
•
Low Power Consumption, 10-µA Max ICC
±24-mA Output Drive at 3.3 V
Ioff Supports Partial-Power-Down Mode
Operation
Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model (A114-A)
– 200-V Machine Model (A115-A)
– 1000-V Charged-Device Model (C101)
Component qualification in accordance with JEDEC and
industry standards to ensure reliable operation over an
extended temperature range. This includes, but is not limited
to, Highly Accelerated Stress Test (HAST) or biased 85/85,
temperature cycle, autoclave or unbiased HAST,
electromigration, bond intermetallic life, and mold compound
life. Such qualification testing should not be viewed as
justifying use of this component beyond specified
performance and environmental limits.
DCK PACKAGE
(TOP VIEW)
OE
A
GND
1
5
VCC
4
Y
2
3
DESCRIPTION/ORDERING INFORMATION
This bus buffer gate is designed for 1.65-V to 5.5-V VCC operation.
The SN74LVC1G125 is a single line driver with a 3-state output. The output is disabled when the output-enable
(OE) input is high.
This device is fully specified for partial-power-down applications using Ioff. The Ioff circuitry disables the outputs,
preventing damaging current backflow through the device when it is powered down.
To ensure the high-impedance state during power up or power down, OE should be tied to VCC through a pullup
resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.
ORDERING INFORMATION
TA
PACKAGE (1)
ORDERABLE PART NUMBER
TOP-SIDE MARKING
–40°C to 85°C
SOT (SC-70) – DCK
Reel of 3000
CLVC1G125IDCKREP
CMO
–55°C to 125°C
SOT (SC-70) – DCK
Reel of 3000
CLVC1G125MDCKREP
CMO
(1)
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/sc/package.
FUNCTION TABLE
INPUTS
OE
A
OUTPUT
Y
L
H
H
L
L
L
H
X
Z
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2003–2006, Texas Instruments Incorporated
SN74LVC1G125-EP
SINGLE BUS BUFFER GATE
WITH 3-STATE OUTPUT
www.ti.com
SCES455B – DECEMBER 2003 – REVISED JUNE 2006
LOGIC DIAGRAM (POSITIVE LOGIC)
OE
A
1
2
4
Y
Absolute Maximum Ratings (1)
over operating free-air temperature range (unless otherwise noted)
VCC
MIN
MAX
Supply voltage range
–0.5
6.5
V
range (2)
VI
Input voltage
–0.5
6.5
V
VO
Voltage range applied to any output in the high-impedance or power-off state (2)
–0.5
6.5
V
VO
Voltage range applied to any output in the high or low state (2) (3)
–0.5
VCC + 0.5
V
IIK
Input clamp current
VI < 0
–50
mA
IOK
Output clamp current
VO < 0
–50
mA
IO
Continuous output current
±50
mA
±100
mA
252
°C/W
150
°C
Continuous current through VCC or GND
θJA
Package thermal
Tstg
Storage temperature range
(1)
(2)
(3)
(4)
2
UNIT
impedance (4)
–65
Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating
conditions" is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
The input and output negative-voltage ratings may be exceeded if the input and output current ratings are observed.
The value of VCC is provided in the recommended operating conditions table.
The package thermal impedance is calculated in accordance with JESD 51-7.
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SN74LVC1G125-EP
SINGLE BUS BUFFER GATE
WITH 3-STATE OUTPUT
www.ti.com
SCES455B – DECEMBER 2003 – REVISED JUNE 2006
Recommended Operating Conditions
VCC
Supply voltage
(1)
Operating
Data retention only
VCC = 1.65 V to 1.95 V
VIH
High-level input voltage
VCC = 2.3 V to 2.7 V
VCC = 3 V to 3.6 V
VCC = 4.5 V to 5.5 V
MIN
MAX
1.65
5.5
1.5
Low-level input voltage
V
0.65 × VCC
1.7
V
2
0.7 × VCC
0.35 × VCC
VCC = 1.65 V to 1.95 V
VIL
UNIT
VCC = 2.3 V to 2.7 V
0.7
VCC = 3 V to 3.6 V
0.8
V
0.3 × VCC
VCC = 4.5 V to 5.5 V
VI
Input voltage
0
5.5
V
VO
Output voltage
0
VCC
V
VCC = 1.65 V
–4
VCC = 2.3 V
IOH
High-level output current
–8
–16
VCC = 3 V
VCC = 4.5 V
–32
VCC = 1.65 V
4
VCC = 2.3 V
IOL
Low-level output current
∆t/∆v Input transition rise or fall rate
8
16
VCC = 3 V
32
VCC = 1.8 V ± 0.15 V, 2.5 V ± 0.2 V
20
VCC = 3.3 V ± 0.3 V
10
(1)
Operating free-air temperature
mA
24
VCC = 4.5 V
VCC = 5 V ± 0.5 V
TA
mA
–24
ns/V
5
–40
85
–55
125
°C
All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
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3
SN74LVC1G125-EP
SINGLE BUS BUFFER GATE
WITH 3-STATE OUTPUT
www.ti.com
SCES455B – DECEMBER 2003 – REVISED JUNE 2006
Electrical Characteristics
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
IOH = –100 µA
VOH
VCC
1.65 V to 5.5 V
VCC – 0.1
VCC – 0.1
1.2
1.2
2.3 V
1.9
1.9
2.4
2.4
2.3
2.3
3V
TYP (1)
MIN
1.65 V
UNIT
V
4.5 V
IOL = 100 µA
1.65 V to 5.5 V
0.1
0.1
IOL = 4 mA
1.65 V
0.45
0.45
IOL = 8 mA
2.3 V
0.3
0.3
0.4
0.4
0.55
0.60
0.55
0.60
0 V to 5.5 V
±5
±5
µA
IOL = 16 mA
3.8
MAX
IOH = –32 mA
3.8
3V
IOL = 24 mA
IOL = 32 mA
II
–55°C to 125°C
MAX
IOH = –8 mA
IOH = –24 mA
A or
OE inputs
TYP (1)
IOH = –4 mA
IOH = –16 mA
VOL
–40°C to 85°C
MIN
4.5 V
VI = 5.5 V or GND
V
Ioff
VI or VO = 5.5 V
0
±10
±10
µA
IOZ
VO = 0 to 5.5 V
3.6 V
10
10
µA
ICC
VI = 5.5 V or GND,
IO = 0
1.65 V to 5.5 V
10
10
µA
∆ICC
One input at VCC – 0.6 V,
Other inputs at VCC or GND
3 V to 5.5 V
500
500
µA
Ci
VI = VCC or GND
(1)
3.3 V
4
4
pF
All typical values are at VCC = 3.3 V, TA = 25°C.
Switching Characteristics
over recommended operating free-air temperature range of –40°C to 85°C , CL = 15 pF (unless otherwise noted)
(see Figure 1)
PARAMETER
tpd
FROM
(INPUT)
TO
(OUTPUT)
A
Y
VCC = 1.8 V
± 0.15 V
VCC = 2.5 V
± 0.2 V
MIN
MAX
1.9
6.9
VCC = 3.3 V
± 0.3 V
MIN MAX
0.7
VCC = 5 V
± 0.5 V
MIN MAX
4.6
0.6
3.7
UNIT
MIN
MAX
0.5
3.4
ns
Switching Characteristics
over recommended operating free-air temperature range of –40°C to 85°C, CL = 30 pF or 50 pF (unless otherwise noted)
(see Figure 2)
4
VCC = 1.8 V
± 0.15 V
VCC = 2.5 V
± 0.2 V
VCC = 3.3 V
± 0.3 V
FROM
(INPUT)
TO
(OUTPUT)
tpd
A
Y
2.8
9
1.2
5.5
1
ten
OE
Y
3.3
10.1
1.5
6.6
1
tdis
OE
Y
1.3
9.2
1
5
1
PARAMETER
MIN MAX
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MIN MAX
MIN MAX
VCC = 5 V
± 0.5 V
UNIT
MIN
MAX
4.5
1
4
ns
5.3
1
5
ns
5
1
4.2
ns
SN74LVC1G125-EP
SINGLE BUS BUFFER GATE
WITH 3-STATE OUTPUT
www.ti.com
SCES455B – DECEMBER 2003 – REVISED JUNE 2006
Switching Characteristics
over recommended operating free-air temperature range of –55°C to 125°C, CL = 50 pF (unless otherwise noted)
(see Figure 2)
FROM
(INPUT)
TO
(OUTPUT)
tpd
A
ten
tdis
PARAMETER
VCC = 3.3 V
± 0.3 V
VCC = 5 V
± 0.5 V
UNIT
MIN
MAX
MIN
MAX
Y
1
4.9
1
4
ns
OE
Y
1
5.8
1
5
ns
OE
Y
1
5
1
4.2
ns
Operating Characteristics
TA = 25°C
PARAMETER
Cpd
Power dissipation
capacitance
Outputs enabled
Outputs disabled
TEST
CONDITIONS
f = 10 MHz
VCC = 1.8 V
VCC = 2.5 V
VCC = 3.3 V
VCC = 5 V
TYP
TYP
TYP
TYP
18
18
19
21
2
2
2
4
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UNIT
pF
5
SN74LVC1G125-EP
SINGLE BUS BUFFER GATE
WITH 3-STATE OUTPUT
www.ti.com
SCES455B – DECEMBER 2003 – REVISED JUNE 2006
PARAMETER MEASUREMENT INFORMATION
VLOAD
S1
RL
From Output
Under Test
CL
(see Note A)
Open
GND
RL
TEST
S1
tPLH/tPHL
tPLZ/tPZL
tPHZ/tPZH
Open
VLOAD
GND
LOAD CIRCUIT
INPUTS
VCC
1.8 V ± 0.15 V
2.5 V ± 0.2 V
3.3 V ± 0.3 V
5 V ± 0.5 V
VI
tr/tf
VCC
VCC
3V
VCC
≤2 ns
≤2 ns
≤2.5 ns
≤2.5 ns
VM
VLOAD
CL
RL
V∆
VCC/2
VCC/2
1.5 V
VCC/2
2 × VCC
2 × VCC
6V
2 × VCC
15 pF
15 pF
15 pF
15 pF
1 MΩ
1 MΩ
1 MΩ
1 MΩ
0.15 V
0.15 V
0.3 V
0.3 V
VI
Timing Input
VM
0V
tw
tsu
VI
Input
VM
VM
th
VI
Data Input
VM
VM
0V
0V
VOLTAGE WAVEFORMS
PULSE DURATION
VOLTAGE WAVEFORMS
SETUP AND HOLD TIMES
VI
VM
Input
VM
0V
tPLH
VM
VM
VOL
tPHL
VM
VM
0V
Output
Waveform 1
S1 at VLOAD
(see Note B)
tPLH
tPLZ
VLOAD/2
VM
tPZH
VOH
Output
VM
tPZL
tPHL
VOH
Output
VI
Output
Control
VM
VOL
Output
Waveform 2
S1 at GND
(see Note B)
VOLTAGE WAVEFORMS
PROPAGATION DELAY TIMES
INVERTING AND NONINVERTING OUTPUTS
VOL + V∆
VOL
tPHZ
VM
VOH – V∆
VOH
≈0 V
VOLTAGE WAVEFORMS
ENABLE AND DISABLE TIMES
LOW- AND HIGH-LEVEL ENABLING
NOTES: A. CL includes probe and jig capacitance.
B. Waveform 1 is for an output with internal conditions such that the output is low, except when disabled by the output control.
Waveform 2 is for an output with internal conditions such that the output is high, except when disabled by the output control.
C. All input pulses are supplied by generators having the following characteristics: PRR ≤ 10 MHz, ZO = 50 Ω.
D. The outputs are measured one at a time, with one transition per measurement.
E. tPLZ and tPHZ are the same as tdis.
F. tPZL and tPZH are the same as ten.
G. tPLH and tPHL are the same as tpd.
H. All parameters and waveforms are not applicable to all devices.
Figure 1. Load Circuit and Voltage Waveforms
6
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SN74LVC1G125-EP
SINGLE BUS BUFFER GATE
WITH 3-STATE OUTPUT
www.ti.com
SCES455B – DECEMBER 2003 – REVISED JUNE 2006
PARAMETER MEASUREMENT INFORMATION
VLOAD
S1
RL
From Output
Under Test
CL
(see Note A)
Open
GND
RL
TEST
S1
tPLH/tPHL
tPLZ/tPZL
tPHZ/tPZH
Open
VLOAD
GND
LOAD CIRCUIT
INPUTS
VCC
1.8 V ± 0.15 V
2.5 V ± 0.2 V
3.3 V ± 0.3 V
5 V ± 0.5 V
VI
tr/tf
VCC
VCC
3V
VCC
≤2 ns
≤2 ns
≤2.5 ns
≤2.5 ns
VM
VLOAD
CL
RL
V∆
VCC/2
VCC/2
1.5 V
VCC/2
2 × VCC
2 × VCC
6V
2 × VCC
30 pF
30 pF
50 pF
50 pF
1 kΩ
500 Ω
500 Ω
500 Ω
0.15 V
0.15 V
0.3 V
0.3 V
VI
Timing Input
VM
0V
tw
tsu
VI
Input
VM
VM
th
VI
Data Input
VM
VM
0V
0V
VOLTAGE WAVEFORMS
PULSE DURATION
VOLTAGE WAVEFORMS
SETUP AND HOLD TIMES
VI
VM
Input
VM
0V
tPLH
VM
VM
VOL
tPHL
VM
VM
0V
Output
Waveform 1
S1 at VLOAD
(see Note B)
tPLH
tPLZ
VLOAD/2
VM
tPZH
VOH
Output
VM
tPZL
tPHL
VOH
Output
VI
Output
Control
VM
VOL
Output
Waveform 2
S1 at GND
(see Note B)
VOLTAGE WAVEFORMS
PROPAGATION DELAY TIMES
INVERTING AND NONINVERTING OUTPUTS
VOL + V∆
VOL
tPHZ
VM
VOH – V∆
VOH
≈0 V
VOLTAGE WAVEFORMS
ENABLE AND DISABLE TIMES
LOW- AND HIGH-LEVEL ENABLING
NOTES: A. CL includes probe and jig capacitance.
B. Waveform 1 is for an output with internal conditions such that the output is low, except when disabled by the output control.
Waveform 2 is for an output with internal conditions such that the output is high, except when disabled by the output control.
C. All input pulses are supplied by generators having the following characteristics: PRR ≤ 10 MHz, ZO = 50 Ω.
D. The outputs are measured one at a time, with one transition per measurement.
E. tPLZ and tPHZ are the same as tdis.
F. tPZL and tPZH are the same as ten.
G. tPLH and tPHL are the same as tpd.
H. All parameters and waveforms are not applicable to all devices.
Figure 2. Load Circuit and Voltage Waveforms
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7
PACKAGE OPTION ADDENDUM
www.ti.com
10-Dec-2020
PACKAGING INFORMATION
Orderable Device
Status
(1)
Package Type Package Pins Package
Drawing
Qty
Eco Plan
(2)
Lead finish/
Ball material
MSL Peak Temp
Op Temp (°C)
Device Marking
(3)
(4/5)
(6)
CLVC1G125IDCKREP
ACTIVE
SC70
DCK
5
3000
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-40 to 85
CMO
CLVC1G125MDCKREP
ACTIVE
SC70
DCK
5
3000
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-55 to 125
CMO
CLVC1G125MDCKREPG4
ACTIVE
SC70
DCK
5
3000
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-55 to 125
CMO
V62/04735-01XE
ACTIVE
SC70
DCK
5
3000
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-40 to 85
CMO
V62/04735-02XE
ACTIVE
SC70
DCK
5
3000
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-55 to 125
CMO
(1)
The marketing status values are defined as follows:
ACTIVE: Product device recommended for new designs.
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design.
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.
OBSOLETE: TI has discontinued the production of the device.
(2)
RoHS: TI defines "RoHS" to mean semiconductor products that are compliant with the current EU RoHS requirements for all 10 RoHS substances, including the requirement that RoHS substance
do not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, "RoHS" products are suitable for use in specified lead-free processes. TI may
reference these types of products as "Pb-Free".
RoHS Exempt: TI defines "RoHS Exempt" to mean products that contain lead but are compliant with EU RoHS pursuant to a specific EU RoHS exemption.
Green: TI defines "Green" to mean the content of Chlorine (Cl) and Bromine (Br) based flame retardants meet JS709B low halogen requirements of
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