SN74LVTH32244
3.3-V ABT 32-BIT BUFFER/DRIVER
WITH 3-STATE OUTPUTS
www.ti.com
SCBS749C – OCTOBER 2000 – REVISED DECEMBER 2006
FEATURES
•
•
•
•
•
Member of the Texas Instruments Widebus+™
Family
Typical VOLP (Output Ground Bounce) VCC.
The package thermal impedance is calculated in accordance with JESD 51-7.
Recommended Operating Conditions (1)
MAX
2.7
3.6
UNIT
Supply voltage
VIH
High-level input voltage
VIL
Low-level input voltage
0.8
VI
Input voltage
5.5
V
IOH
High-level output current
–32
mA
IOL
Low-level output current
∆t/∆v
Input transition rise or fall rate
∆t/∆VCC
Power-up ramp rate
200
TA
Operating free-air temperature
–40
(1)
4
MIN
VCC
V
2
Outputs enabled
V
V
64
mA
10
ns/V
µs/V
85
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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°C
SN74LVTH32244
3.3-V ABT 32-BIT BUFFER/DRIVER
WITH 3-STATE OUTPUTS
www.ti.com
SCBS749C – OCTOBER 2000 – REVISED DECEMBER 2006
Electrical Characteristics
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
VIK
VOH
TEST CONDITIONS
VCC = 2.7 V,
II = –18 mA
VCC = 2.7 V to 3.6 V,
IOH = –100 µA
VCC = 2.7 V,
IOH = –8 mA
VCC = 3 V,
IOH = –32 mA
VCC = 2.7 V
VOL
VCC = 3 V
Control inputs
II
Data inputs
Ioff
Data inputs
TYP (1)
MAX
UNIT
–1.2
V
VCC – 0.2
2.4
V
2
IOL = 100 µA
0.2
IOL = 24 mA
0.5
IOL = 16 mA
0.4
IOL = 32 mA
0.5
IOL = 64 mA
0.55
VCC = 0 or 3.6 V,
VI = 5.5 V
10
VCC = 3.6 V,
VI = VCC or GND
±1
VCC = 3.6 V
VCC = 0,
II(hold)
MIN
VCC = 3 V
VI = VCC
1
VI = 0
VI = 2 V
µA
–5
±100
VI or VO = 0 to 4.5 V
VI = 0.8 V
V
µA
75
µA
–75
±500
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
IOZPU
VCC = 0 to 1.5 V, VO = 0.5 V to 3 V, OE = don't care
IOZPD
VCC = 1.5 V to 0, VO = 0.5 V to 3 V, OE = don't care
±100
µA
Outputs high
VCC = 3.6 V, IO = 0,
VI = VCC or GND
ICC
5
µA
–5
µA
±100
µA
0.38
Outputs low
10
Outputs disabled
mA
0.38
∆ICC (3)
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
pF
Co
VO = 3 V or 0
9
pF
(1)
(2)
(3)
0.2
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.
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
SN74LVTH32244
3.3-V ABT 32-BIT BUFFER/DRIVER
WITH 3-STATE OUTPUTS
www.ti.com
SCBS749C – OCTOBER 2000 – REVISED DECEMBER 2006
Switching Characteristics
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
PARAMETER
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
(1)
6
FROM
(INPUT)
TO
(OUTPUT)
A
Y
OE
Y
OE
Y
VCC = 3.3 V
± 0.3 V
VCC = 2.7 V
UNIT
MIN
TYP (1)
MAX
1.2
2.3
3.2
3.7
1.2
2
3.2
3.7
1.2
2.6
4
5
1.2
2.7
4
5
2.2
3.3
4.5
5
2
3.1
4.2
4.4
tsk(LH)
0.5
tsk(HL)
0.5
All typical values are at VCC = 3.3 V, TA = 25°C.
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MIN
MAX
ns
ns
ns
ns
SN74LVTH32244
3.3-V ABT 32-BIT BUFFER/DRIVER
WITH 3-STATE OUTPUTS
www.ti.com
SCBS749C – OCTOBER 2000 – REVISED DECEMBER 2006
PARAMETER MEASUREMENT INFORMATION
6V
500 Ω
From Output
Under Test
S1
Open
GND
CL = 50 pF
(see Note A)
500 Ω
TEST
S1
tPLH/tPHL
tPLZ/tPZL
tPHZ/tPZH
Open
6V
GND
2.7 V
LOAD CIRCUIT
Timing Input
1.5 V
0V
tw
tsu
2.7 V
Input
1.5 V
th
2.7 V
1.5 V
Data Input
1.5 V
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
tPHL
tPLH
VOH
Output
1.5 V
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
VOLTAGE WAVEFORMS
PROPAGATION DELAY TIMES
INVERTING AND NONINVERTING OUTPUTS
1.5 V
0V
tPZL
tPLZ
3V
1.5 V
tPZH
tPLH
VOH
Output
2.7 V
Output
Control
Output
Waveform 2
S1 at GND
(see Note B)
VOL + 0.3 V
VOL
tPHZ
1.5 V
VOH − 0.3 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, 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
11-Apr-2013
PACKAGING INFORMATION
Orderable Device
Status
(1)
Package Type Package Pins Package
Drawing
Qty
Eco Plan
Lead/Ball Finish
(2)
MSL Peak Temp
Op Temp (°C)
Top-Side Markings
(3)
(4)
SN74LVTH32244GKER
NRND
LFBGA
GKE
96
1000
TBD
SNPB
Level-2-235C-1 YEAR
-40 to 85
HV244
SN74LVTH32244ZKER
ACTIVE
LFBGA
ZKE
96
1000
Green (RoHS
& no Sb/Br)
SNAGCU
Level-3-260C-168 HR
-40 to 85
HV244
(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)
Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check http://www.ti.com/productcontent for the latest availability
information and additional product content details.
TBD: The Pb-Free/Green conversion plan has not been defined.
Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances, including the requirement that
lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.
Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and package, or 2) lead-based die adhesive used between
the die and leadframe. The component is otherwise considered Pb-Free (RoHS compatible) as defined above.
Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame retardants (Br or Sb do not exceed 0.1% by weight
in homogeneous material)
(3)
MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder temperature.
(4)
Multiple Top-Side Markings will be inside parentheses. Only one Top-Side Marking contained in parentheses and separated by a "~" will appear on a device. If a line is indented then it is a
continuation of the previous line and the two combined represent the entire Top-Side Marking for that device.
Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information
provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and
continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals.
TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release.
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI to Customer on an annual basis.
OTHER QUALIFIED VERSIONS OF SN74LVTH32244 :
• Enhanced Product: SN74LVTH32244-EP
Addendum-Page 1
Samples
PACKAGE OPTION ADDENDUM
www.ti.com
11-Apr-2013
NOTE: Qualified Version Definitions:
• Enhanced Product - Supports Defense, Aerospace and Medical Applications
Addendum-Page 2
PACKAGE MATERIALS INFORMATION
www.ti.com
18-Aug-2014
TAPE AND REEL INFORMATION
*All dimensions are nominal
Device
Package Package Pins
Type Drawing
SPQ
Reel
Reel
A0
Diameter Width (mm)
(mm) W1 (mm)
B0
(mm)
K0
(mm)
P1
(mm)
W
Pin1
(mm) Quadrant
SN74LVTH32244GKER
LFBGA
GKE
96
1000
330.0
24.4
5.7
13.7
2.0
8.0
24.0
Q1
SN74LVTH32244ZKER
LFBGA
ZKE
96
1000
330.0
24.4
5.7
13.7
2.0
8.0
24.0
Q1
Pack Materials-Page 1
PACKAGE MATERIALS INFORMATION
www.ti.com
18-Aug-2014
*All dimensions are nominal
Device
Package Type
Package Drawing
Pins
SPQ
Length (mm)
Width (mm)
Height (mm)
SN74LVTH32244GKER
LFBGA
GKE
96
1000
336.6
336.6
41.3
SN74LVTH32244ZKER
LFBGA
ZKE
96
1000
336.6
336.6
41.3
Pack Materials-Page 2
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