Renesas HD74LVC2244AFPEL Octal buffers / line drivers with 3-state output Datasheet

HD74LVC2244A
Octal Buffers / Line Drivers with 3–state Outputs
REJ03D0376–0300
(Previous ADE-205-234A (Z))
Rev.3.00
Aug. 20, 2004
Description
The HD74LVC2244A has eight line drivers with three state outputs in a 20 pin package. This device is a noninverting
buffer and has two active low enables (1G and 2G). Each enable independently controls four buffers.
All outputs, which are designed to sink up to 12mA, include equivalent 26 Ω resistors to reduce overshoot and
undershoot.
Low voltage and high-speed operation is suitable at battery drive product (note type personal computer) and low power
consumption extends the life of a battery for long time operation.
Features
•
•
•
•
•
•
•
•
VCC = 1.65 to 5.5 V
All inputs VIH (Max) = 5.5 V (@VCC = 0 to 5.5 V)
All outputs VO (Max) = 5.5 V (@VCC = 0 V or output off state)
Typical VOL ground bounce < 0.8 V (@VCC = 3.3 V, Ta = 25°C)
Typical VOH undershoot > 2.0 V (@VCC = 3.3 V, Ta = 25°C)
High output current ±12mA (@VCC = 3.0 to 5.5 V)
All outputs have equivalent 26 Ω series resistors, so no external resistors are required
Ordering Information
Part Name
Package Type
Package Code
Package
Abbreviation
Taping Abbreviation
(Quantity)
HD74LVC2244AFPEL
HD74LVC2244ATELL
SOP–20 pin (JEITA)
TSSOP–20 pin
FP–20DAV
TTP–20DAV
FP
T
EL (2,000 pcs/reel)
ELL (2,000 pcs/reel)
Note: Please consult the sales office for the above package availability.
Function Table
Inputs
G
A
Output Y
H
L
L
X
H
L
Z
H
L
H: High level
L: Low level
X: Immaterial
Z: High impedance
Rev.3.00 Aug. 20, 2004 page 1 of 9
HD74LVC2244A
Pin Arrangement
20 VCC
1G 1
1A1
2
19 2G
2Y4
3
18 1Y1
1A2 4
17 2A4
2Y3
5
16 1Y2
1A3
6
15 2A3
2Y2
7
14 1Y3
1A4
8
13 2A2
2Y1
9
12 1Y4
GND 10
11 2A1
(Top view)
Absolute Maximum Ratings
Item
Symbol
Ratings
Unit
–0.5 to 7.0
–0.5 to 7.0
–0.5 to 7.0
–0.5 to VCC+0.5
–50
–50
±50
±100
–65 to 150
V
V
V
Supply voltage
VCC
Input voltage
Output voltage
VI
VO
Input diode current
Output diode current
Output current
VCC, GND current
Storage temperature
IIK
IOK
IO
ICC or IGND
Tstg
mA
mA
mA
mA
°C
Conditions
Output “Z” or VCC : OFF
Output “H” or “L”
VI < 0
VO < 0
Note: The absolute maximum ratings are values, which must not individually be exceeded, and furthermore no two of
which may be realized at the same time.
Rev.3.00 Aug. 20, 2004 page 2 of 9
HD74LVC2244A
Recommended Operating Conditions
Item
Symbol
Ratings
Unit
Conditions
Supply voltage
VCC
V
At operation
Data retention only
Input voltage
Output voltage
VI
VO
Output current
IOH
1.65 to 5.5
1.5 to 5.5
0 to 5.5
0 to 5.5
0 to VCC
–2
–4
–8
–12
2
4
8
12
0 to 6
–40 to +85
IOL
Input rise / fall time
Operating temperature
tr, tf
Ta
V
V
mA
mA
Output “Z” or VCC : OFF
Output “H” or “L”
VCC = 1.65 V
VCC = 2.3 V
VCC = 2.7 V
VCC = 3.0 to 5.5 V
VCC = 1.65 V
VCC = 2.3 V
VCC = 2.7 V
VCC = 3.0 to 5.5 V
ns / V
°C
Logic Diagram
1G
1A1
1A2
1A3
1A4
1
2G
2
18
4
16
6
14
8
12
Rev.3.00 Aug. 20, 2004 page 3 of 9
1Y1
2A1
1Y2
2A2
1Y3
2A3
1Y4
2A4
19
11
9
13
7
15
5
17
3
2Y1
2Y2
2Y3
2Y4
HD74LVC2244A
Electrical Characteristics
(Ta = –40 to 85°C)
Item
Symbol
VCC (V)
Min
Typ
Max
Unit
Input voltage
VIH
1.65 to 1.95
2.3 to 2.7
2.7 to 3.6
4.5 to 5.5
1.65 to 1.95
2.3 to 2.7
2.7 to 3.6
4.5 to 5.5
1.65 to 5.5
1.65
2.3
2.7
3.0
2.7
3.0
4.5
1.65 to 5.5
1.65
2.3
2.7
3.0
2.7
3.0
4.5
0 to 5.5
1.65 to 5.5
VCC×0.65
1.7
2.0
VCC×0.7
—
—
—
—
VCC–0.2
1.2
1.7
2.2
2.4
2.0
2.0
3.6
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
VCC×0.35
0.7
0.8
VCC×0.3
—
—
—
—
—
—
—
—
0.2
0.45
0.7
0.4
0.55
0.6
0.8
0.8
±5
±5
V
µA
µA
VIN = 0 to 5.5 V
VOUT = 0 to 5.5 V
0
1.65 to 3.6
1.65 to 5.5
2.7 to 3.6
—
—
—
—
—
—
—
—
±5
10
10
500
µA
µA
VIN or VO = 5.5 V
VIN = 3.6 to 5.5 V *1, IO = 0
VIN = VCC or GND
µA
VIN = one input at (VCC–0.6)V,
other inputs at VCC or GND
3.3
3.3
—
—
3.4
9.0
—
—
pF
pF
VIN = VCC or GND
VOUT = VCC or GND
VIL
Output voltage
VOH
VOL
Input current
IIN
Off state output
current
Output leak current
IOZ
Quiescent supply
current
IOFF
ICC
∆ICC
Input capacitance
CIN
Output capacitance CO
Note:
1. This applies in the disabled state only.
Rev.3.00 Aug. 20, 2004 page 4 of 9
Test Conditions
V
V
IOH = –100 µA
IOH = –2 mA
IOH = –4 mA
IOH = –6 mA
IOH = –8 mA
IOH = –12 mA
V
IOL = 100 µA
IOL = 2 mA
IOL = 4 mA
IOL = 6 mA
IOL = 8 mA
IOL = 12 mA
HD74LVC2244A
Switching Characteristics
Item
Symbol
Propagation delay time
tPLH
tPHL
Output enable time
tZH
tZL
Output disable time
tHZ
tLZ
Between output pin skew *1 tOSLH
tOSHL
Note:
VCC (V)
1.8±0.15
2.5±0.2
2.7
3.3±0.3
5.0±0.5
1.8±0.15
2.5±0.2
2.7
3.3±0.3
5.0±0.5
1.8±0.15
2.5±0.2
2.7
Min
—
—
—
1.5
—
—
—
—
1.0
—
—
—
—
Typ
—
—
—
—
—
—
—
—
—
—
—
—
—
Max
10.5
7.0
6.4
5.5
4.1
13.0
9.0
8.1
7.1
5.6
10.0
8.0
7.3
3.3±0.3
5.0±0.5
1.8±0.15
2.5±0.2
2.7
3.3±0.3
5.0±0.5
1.5
—
—
—
—
—
—
—
—
—
—
—
—
—
6.8
5.7
2.0
2.0
1.5
1.0
1.0
1. This parameter is characterized but not tested.
tOSLH = |tPLHm–tPLHn|, tOSHL = |tPHLm–tPHLn|
Rev.3.00 Aug. 20, 2004 page 5 of 9
FROM
(Input)
(Ta = –40 to 85°C)
TO
(Output)
Unit
ns
A
Y
ns
G
Y
ns
G
Y
ns
HD74LVC2244A
Test Circuit
(VCC = 1.8±0.15 V, VCC = 2.5±0.2 V)
VCC
VCC
Output
Input
Pulse generator
Zout = 50 Ω
See Function Table
1G, 2G
R1
1Y1 to 2Y4
2×VCC
R2
C L=
30 pF
1A1 to 2A4
OPEN
S1
GND
50 Ω Scope
VCC (V)
R1
R2
1.8±0.15
1 kΩ
950 Ω
2.5±0.2
500 Ω
450 Ω
S1
Symbol
t PLH / t PHL
OPEN
t ZH / t HZ
t ZL / t LZ
GND
2×VCC
Note: 1. C L includes probe and jig capacitance.
(VCC = 2.7 V, VCC = 3.3±0.3 V, VCC = 5.0±0.5 V)
VCC
VCC
Output
Input
Pulse generator
Zout = 50 Ω
See Function Table
1G, 2G
500 Ω
1Y1 to 2Y4
1A1 to 2A4
C L=
50 pF
450 Ω
Note: 1. C L includes probe and jig capacitance.
OPEN
See
under table
*1
GND
50 Ω Scope
Symbol
Rev.3.00 Aug. 20, 2004 page 6 of 9
S1
S1
Vcc=2.7V,
3.3±0.3V
Vcc=5.0±0.5V
t PLH / t PHL
OPEN
OPEN
t ZH/ t HZ
t ZL / t LZ
GND
6V
GND
2×VCC
HD74LVC2244A
Waveforms
(VCC = 1.8±0.15 V, VCC = 2.5±0.2 V)
• Waveforms – 1
tr
tf
90 %
50% VCC
Input A
10 %
VCC
90 %
50% VCC
10 %
t PHL
t PLH
GND
VOH
Output Y
50% VCC
50% VCC
VOL
• Waveforms – 2
tf
Input G
tr
90 %
50% VCC
10 %
t ZL
VCC
90 %
50% VCC
10 %
GND
t LZ
≈VCC
Waveform – A
50% VCC
t ZH
Waveform – B
50% VCC
VOL + 0.15 V
t HZ
VOH – 0.15 V
VOL
VOH
≈GND
Notes: 1. Input waveform : PRR = 10 MHz, duty cycle 50%, t r = 2.0 ns, t f = 2.0 ns
2. Waveform – A shows input conditions such that the output is "L" level
when enabled by the output control.
3. Waveform – B shows input conditions such that the output is "H" level
when enabled by the output control.
Rev.3.00 Aug. 20, 2004 page 7 of 9
HD74LVC2244A
(VCC = 2.7 V, VCC = 3.3±0.3 V, VCC = 5.0±0.5 V)
• Waveforms – 1
tr
tf
Input A
VIH
90 %
Vref
90 %
Vref
10 %
10 %
GND
t PHL
t PLH
VOH
Output Y
Vref
Vref
VOL
• Waveforms – 2
tf
Input G
tr
90 %
Vref
VIH
90 %
Vref
10 %
t ZL
10 %
GND
t LZ
≈VOH1
Waveform – A
Vref
t ZH
Waveform – B
Vref
VOL + 0.3 V
VOL
t HZ
VOH
VOH – 0.3 V
≈VOL1
TEST
VIH
Vcc=2.7V,
3.3±0.3V
Vcc=5.0±0.5V
VCC
Vref
2.7 V
1.5 V
VOH1
3V
50%VCC
VCC
VOL1
GND
GND
Notes: 1. Input waveform : PRR = 10 MHz, duty cycle 50%, t r = 2.5 ns, t f = 2.5 ns
2. Waveform – A shows input conditions such that the output is "L" level
when enabled by the output control.
3. Waveform – B shows input conditions such that the output is "H" level
when enabled by the output control.
Rev.3.00 Aug. 20, 2004 page 8 of 9
HD74LVC2244A
Package Dimensions
As of January, 2002
Unit: mm
12.6
13 Max
11
1
10
5.5
20
*0.20 ± 0.05
2.20 Max
1.15
0˚ – 8˚
0.10 ± 0.10
0.80 Max
0.20
7.80 +– 0.30
1.27
*0.40 ± 0.06
0.70 ± 0.20
0.15
0.12 M
Package Code
JEDEC
JEITA
Mass (reference value)
*Pd plating
FP–20DAV
—
Conforms
0.31 g
As of January, 2002
Unit: mm
6.50
6.80 Max
11
1
10
4.40
20
0.65
*0.20 ± 0.05
1.0
0.13 M
6.40 ± 0.20
*Pd plating
Rev.3.00 Aug. 20, 2004 page 9 of 9
0.07 +0.03
–0.04
0.10
*0.15 ± 0.05
1.10 Max
0.65 Max
0˚ – 8˚
0.50 ± 0.10
Package Code
JEDEC
JEITA
Mass (reference value)
TTP–20DAV
—
—
0.07 g
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