SN54LVTH16541,, SN74LVTH16541
3.3-V ABT 16-BIT BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
www.ti.com
FEATURES
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Members of the Texas Instruments Widebus™
Family
State-of-the-Art Advanced BiCMOS
Technology (ABT) Design for 3.3-V Operation
and Low Static-Power Dissipation
Support Mixed-Mode Signal Operation
(5-V Input and Output Voltages With
3.3-V VCC)
Support Unregulated Battery Operation Down
to 2.7 V
Typical VOLP (Output Ground Bounce) VCC.
The package thermal impedance is calculated in accordance with JESD 51.
Recommended Operating Conditions (1)
SN54LVTH16541
MAX
MIN
MAX
2.7
3.6
2.7
3.6
UNIT
VCC
Supply voltage
VIH
High-level input voltage
VIL
Low-level input voltage
0.8
0.8
V
VI
Input voltage
5.5
5.5
V
IOH
High-level output current
–24
–32
mA
IOL
Low-level output current
48
64
mA
∆t/∆v
Input transition rise or fall rate
10
10
ns/V
2
Outputs enabled
∆t/∆VCC Power-up ramp rate
200
TA
–55
(1)
4
SN74LVTH16541
MIN
Operating free-air temperature
2
V
µs/V
200
125
–40
V
85
°C
All unused control 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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SN54LVTH16541,, SN74LVTH16541
3.3-V ABT 16-BIT BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
www.ti.com
SCBS691E – MAY 1997 – REVISED NOVEMBER 2006
Electrical Characteristics
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
VIK
TEST CONDITIONS
VCC = 2.7 V,
VOH
VCC = 3 V
VCC = 2.7 V
VOL
VCC = 3 V
MIN
TYP (1)
II = –18 mA
VCC = 2.7 V to 3.6 V, IOH = –100 µA
VCC = 2.7 V,
SN54LVTH16541
IOH = –8 mA
IOH = –24 mA
SN74LVTH16541B
MAX
MIN TYP (1) MAX
–1.2
–1.2
VCC – 0.2
VCC – 0.2
2.4
2.4
IOH = –32 mA
II
Data
inputs
2
IOL = 100 µA
0.2
0.2
IOL = 24 mA
0.5
0.5
IOL = 16 mA
0.4
0.4
IOL = 32 mA
0.5
0.5
IOL = 48 mA
0.55
Ioff
VI = 5.5 V
10
10
VCC = 3.6 V,
VI = VCC or GND
±1
±1
1
1
VCC = 0,
II(hold)
Data
inputs
VCC = 3 V
VI = VCC
VI = 0
–5
VI = 2 V
VCC = 3.6 V, (2)
VI = 0 to 3.6 V
IOZH
VCC = 3.6 V,
VO = 3 V
IOZL
VCC = 3.6 V,
VO = 0.5 V
µA
–5
±100
VI or VO = 0 to 4.5 V
VI = 0.8 V
V
0.55
VCC = 0 or 3.6 V,
VCC = 3.6 V
V
V
2
IOL = 64 mA
Control
inputs
UNIT
75
75
–75
–75
µA
µA
500
–750
5
5
µA
–5
–5
µA
IOZPU
VCC = 0 to 1.5 V, VO = 0.5 V to 3 V,
OE = don't care
±100 (3)
±100
µA
IOZPD
VCC = 1.5 V to 0, VO = 0.5 V to 3 V,
OE = don't care
±100 (3)
±100
µA
Outputs high
0.19
0.19
ICC
VCC = 3.6 V,
IO = 0,
VI = VCC or GND
Outputs low
Outputs disabled
5
5
0.19
0.19
0.2
0.2
mA
∆ICC (4)
VCC = 3 V to 3.6 V, One input at VCC – 0.6 V,
Other inputs at VCC or GND
CI
VI = 3 V or 0
4
4
pF
Co
VO = 3 V or 0
9
9
pF
(1)
(2)
(3)
(4)
mA
All typical values are at VCC = 3.3 V, TA = 25°C.
This is the bus-hold maximum dynamic current. It is the minimum overdrive current required to switch the input from one state to
another.
On products compliant to MIL-PRF-38535, this parameter is not production tested.
This is the increase in supply current for each input that is at the specified TTL voltage level, rather than VCC or GND.
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5
SN54LVTH16541,, SN74LVTH16541
3.3-V ABT 16-BIT BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
www.ti.com
SCBS691E – MAY 1997 – REVISED NOVEMBER 2006
Switching Characteristics
over recommended operating free-air temperature range, CL = 50 pF (unless otherwise noted) (see Figure 1)
SN54LVTH16541
PARAMETER
VCC = 3.3 V
± 0.3 V
SN74LVTH16541
VCC = 3.3 V
± 0.3 V
VCC = 2.7 V
3.7
4
1
2.4
3.5
3.8
1
3.7
4
1
2
3.5
3.8
1.1
4.8
5.7
1.2
2.7
4.6
5.5
1.1
4.8
5.4
1.2
2.8
4.6
5.2
2.1
6.2
6.5
2.2
4.1
5.9
6.2
1.9
5.7
6
2.2
3.8
5.4
5.5
tsk(LH)
0.5
0.5
tsk(HL)
0.5
0.5
tPZH
tPZL
tPHZ
tPLZ
Y
OE
Y
OE
Y
All typical values are at VCC = 3.3 V, TA = 25°C.
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MAX
MIN TYP (1) MAX
1
A
MIN
VCC = 2.7 V
MAX
tPHL
6
TO
(OUTPUT)
MIN
tPLH
(1)
FROM
(INPUT)
UNIT
MIN MAX
ns
ns
ns
ns
SN54LVTH16541,, SN74LVTH16541
3.3-V ABT 16-BIT BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
www.ti.com
SCBS691E – MAY 1997 – REVISED NOVEMBER 2006
PARAMETER MEASUREMENT INFORMATION
From Output
Under Test
6V
Open
S1
500 Ω
GND
CL = 50 pF
(see Note A)
500 Ω
TEST
S1
tpd
tPLZ/tPZL
tPHZ/tPZH
Open
6V
GND
2.7 V
LOAD CIRCUIT
1.5 V
Timing Input
0V
tw
tsu
th
2.7 V
1.5 V
Input
1.5 V
2.7 V
1.5 V
Data Input
1.5 V
0V
0V
VOLTAGE WAVEFORMS
SETUP AND HOLD TIMES
VOLTAGE WAVEFORMS
PULSE DURATION
2.7 V
Input
1.5 V
1.5 V
0V
tPLH
tPHL
VOH
1.5 V
Output
1.5 V
VOL
tPHL
Output
Waveform 1
S1 at 6 V
(see Note B)
1.5 V
1.5 V
1.5 V
VOL
tPZL
tPLZ
3V
1.5 V
Output
Waveform 2
S1 at GND
(see Note B)
VOLTAGE WAVEFORMS
PROPAGATION DELAY TIMES
INVERTING AND NONINVERTING OUTPUTS
1.5 V
0V
tPZH
tPLH
VOH
Output
2.7 V
Output
Control
VOL + 0.3 V
VOL
tPHZ
1.5 V
VOH − 0.3 V
VOH
≈0V
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, tr ≤ 2.5 ns, tf ≤ 2.5 ns.
D. The outputs are measured one at a time, with one transition per measurement.
Figure 1. 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)
SN74LVTH16541DGGR
ACTIVE
TSSOP
DGG
48
2000
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-40 to 85
LVTH16541
SN74LVTH16541DL
ACTIVE
SSOP
DL
48
25
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-40 to 85
LVTH16541
(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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