RENESAS HD74AC126

HD74AC126/HD74ACT126
Quad Buffer/Line Driver with 3-State Output
REJ03D0247–0300
Rev.3.00
Nov.12.2004
Description
The HD74AC126/HD74ACT126 is an quad buffer and line driver designed to be employed as a memory address driver,
clock driver and bus oriented transmitter/receiver which provides improved PC board density.
Features
• 3-State Outputs Drive Bus Lines or Buffer Memory Address Registers
• Outputs Source/Sink 24 mA
• HD74ACT126 has TTL-Compatible Inputs
• Ordering Information: Ex. HD74AC126
Part Name
HD74AC126FPEL
Package Type
Package Code Package Abbreviation Taping Abbreviation (Quantity)
SOP-14 pin (JEITA)
FP-14DAV
FP
EL (2,000 pcs/reel)
HD74AC126RPEL SOP-14 pin (JEDEC) FP-14DNV
RP
EL (2,500 pcs/reel)
Notes: 1. Please consult the sales office for the above package availability.
2. The packages with lead-free pins are distinguished from the conventional products by adding V at the end of
the package code.
Pin Arrangement
E
1
14
VCC
D
2
13
E
O
3
12
D
E
4
11
O
D
5
10
E
O
6
9
D
GND
7
8
O
(Top view)
Rev.3.00, Nov.12.2004, page 1 of 6
HD74AC126/HD74ACT126
Logic Symbol
D
O
E
Pin Names
D
E
O
Data Inputs
3-State Output Enable Inputs (Active High)
Outputs
Truth Table
Inputs
E
D
Output
H
L
L
H
L
H
X
H
Z
H
L
X
Z
:
:
:
:
High Voltage Level
Low Voltage Level
Immaterial
High Impedance
Absolute Maximum Ratings
Item
Symbol
Supply voltage
DC input diode current
VCC
IIK
DC input voltage
DC output diode current
VI
IOK
DC output voltage
DC output source or sink current
DC VCC or ground current per output pin
Storage temperature
VO
IO
ICC, IGND
Tstg
Ratings
–0.5 to 7
–20
20
–0.5 to Vcc+0.5
–50
50
–0.5 to Vcc+0.5
±50
±50
–65 to +150
Unit
V
mA
mA
V
mA
mA
V
mA
mA
°C
Condition
VI = –0.5V
VI = Vcc+0.5V
VO = –0.5V
VO = Vcc+0.5V
Recommended Operating Conditions: HD74AC126
Item
Supply voltage
Input and Output voltage
Operating temperature
Input rise and fall time
(except Schmitt inputs)
VIN 30% to 70% VCC
Rev.3.00, Nov.12.2004, page 2 of 6
Symbol
VCC
VI, VO
Ta
tr, tf
Ratings
2 to 6
0 to VCC
–40 to +85
8
Unit
V
V
°C
ns/V
Condition
VCC = 3.0V
VCC = 4.5 V
VCC = 5.5 V
HD74AC126/HD74ACT126
DC Characteristics: HD74AC126
Item
Input Voltage
Symbol
IIN
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
5.5
min.
2.1
3.15
3.85
—
—
—
2.9
4.4
5.4
2.58
3.94
4.94
—
—
—
—
—
—
—
typ.
1.5
2.25
2.75
1.50
2.25
2.75
2.99
4.49
5.49
—
—
—
0.002
0.001
0.001
—
—
—
—
max.
—
—
—
0.9
1.35
1.65
—
—
—
—
—
—
0.1
0.1
0.1
0.32
0.32
0.32
±0.1
Ta = –40 to
+85°C
min.
max.
2.1
—
3.15
—
3.85
—
—
0.9
—
1.35
—
1.65
2.9
—
4.4
—
5.4
—
2.48
—
3.80
—
4.80
—
—
0.1
—
0.1
—
0.1
—
0.37
—
0.37
—
0.37
—
±1.0
IOZ
5.5
—
—
±0.5
—
IOLD
5.5
5.5
5.5
—
—
—
—
—
—
—
—
8.0
86
–75
—
VIH
VIL
Output voltage
VOH
VOL
Input leakage
current
3 State current
Dynamic output
current*
Quiescent supply
current
Ta = 25°C
IOHD
ICC
Vcc
(V)
Unit
V
Condition
VOUT = 0.1 V or VCC –0.1 V
VOUT = 0.1 V or VCC –0.1 V
V
VIN = VIL or VIH
IOUT = –50 µA
VIN = VIL or VIH
IOH = –12 mA
IOH = –24 mA
IOH = –24 mA
VIN = VIL or VIH
IOUT = 50 µA
VIN = VIL or VIH
IOL = 12 mA
IOL = 24 mA
IOL = 24 mA
µA
VIN = VCC or GND
±5.0
µA
—
—
80
mA
mA
µA
VIN(OE) = VIL, VIH
VIN = VCC or GND
VOUT = VCC or GND
VOLD = 1.1 V
VOHD = 3.85 V
VIN = VCC or ground
*Maximum test duration 2.0 ms, one output loaded at a time.
Recommended Operating Conditions: HD74ACT126
Item
Supply voltage
Input and output voltage
Operating temperature
Input rise and fall time
(except Schmitt inputs)
VIN 0.8 to 2.0 V
Rev.3.00, Nov.12.2004, page 3 of 6
Symbol
VCC
VI, VO
Ta
tr, tf
Ratings
2 to 6
0 to VCC
–40 to +85
8
Unit
V
V
°C
ns/V
Condition
VCC = 4.5V
VCC = 5.5V
HD74AC126/HD74ACT126
DC Characteristics : HD74ACT126
Item
Input voltage
Symbol
VIH
VIL
Output voltage
VOH
VOL
Input current
3 State current
IIN
IOZ
ICC/input current
ICCT
IOLD
Dynamic output
current*
Quiescent supply
current
IOHD
ICC
Ta = 25°C
VCC
(V)
4.5
5.5
4.5
5.5
4.5
5.5
4.5
5.5
4.5
5.5
4.5
5.5
5.5
5.5
min.
2.0
2.0
—
—
4.4
5.4
3.94
4.94
—
—
—
—
—
—
typ.
1.5
1.5
1.5
1.5
4.49
5.49
—
—
0.001
0.001
—
—
—
—
max.
—
—
0.8
0.8
—
—
—
—
0.1
0.1
0.32
0.32
±0.1
±0.5
Ta = –40 to
+85°C
min.
max.
2.0
—
2.0
—
—
0.8
—
0.8
4.4
—
5.4
—
3.80
—
4.80
—
—
0.1
—
0.1
—
0.37
—
0.37
—
±1.0
—
±5.0
5.5
5.5
5.5
5.5
—
—
—
—
0.6
—
—
—
—
—
—
8.0
—
86
–75
—
1.5
—
—
80
Unit
V
Condition
VOUT = 0.1 V or VCC–0.1 V
VOUT = 0.1 V or VCC –0.1 V
V
VIN = VIL or VIH
IOUT = –50 µA
VIN = VIL
IOH = –24 mA
IOH = –24 mA
VIN = VIL or VIH
IOUT = 50 µA
VIN = VIL
µA
µA
mA
mA
mA
µA
IOL = 24 mA
IOL = 24 mA
VIN = VCC or GND
VIN = VIL, VIH
VOUT = VCC or GND
VIN = VCC–2.1 V
VOLD = 1.1 V
VOHD = 3.85 V
VIN = VCC or ground
*Maximum test duration 2.0 ms, one output loaded at a time.
AC Characteristics: HD74AC126
Item
Propagation Delay
tPLH
Propagation Delay
tPHL
Enable Time
tZH
Enable Time
tZL
Disable Time
tHZ
Disable Time
tLZ
Note:
Symbol
VCC (V)*1
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
1. Voltage Range 3.3 is 3.3 V ± 0.3 V
Voltage Range 5.0 is 5.0 V ± 0.5 V
Rev.3.00, Nov.12.2004, page 4 of 6
Ta = +25°C
CL = 50 pF
Min
Typ
Max
1.0
6.5
9.0
1.0
5.5
7.0
1.0
6.5
9.0
1.0
5.0
7.0
1.0
6.5
12.5
1.0
5.5
9.0
1.0
7.0
12.0
1.0
5.5
9.0
1.0
8.0
12.0
1.0
6.5
10.0
1.0
7.0
12.5
1.0
6.0
10.0
Ta = –40°C to +85°C
CL = 50 pF
Min
Max
1.0
10.0
1.0
7.5
1.0
10.0
1.0
7.5
1.0
13.0
1.0
9.5
1.0
13.0
1.0
9.5
1.0
12.5
1.0
10.5
1.0
13.5
1.0
10.5
Unit
ns
HD74AC126/HD74ACT126
AC Characteristics: HD74ACT126
Item
Propagation Delay
Propagation Delay
Enable Time
Enable Time
Disable Time
Disable Time
Note:
Symbol
tPLH
tPHL
tZH
tZL
tHZ
tLZ
VCC (V)*1
5.0
5.0
5.0
5.0
5.0
5.0
Ta = +25°C
CL = 50 pF
Min
Typ
Max
1.0
6.5
9.0
1.0
7.0
9.0
1.0
6.0
9.0
1.0
7.0
10.0
1.0
8.0
10.5
1.0
7.0
10.5
Ta = –40°C to +85°C
CL = 50 pF
Min
Max
1.0
10.0
1.0
10.0
1.0
10.0
1.0
11.0
1.0
11.5
1.0
11.5
Unit
ns
1. Voltage Range 5.0 is 5.0 V ± 0.5 V
Capacitance
Item
Input capacitance
Power dissipation capacitance
Rev.3.00, Nov.12.2004, page 5 of 6
Symbol
CIN
CPD
Typ
4.5
45.0
Unit
pF
pF
Condition
VCC = 5.5 V
VCC = 5.0 V
HD74AC126/HD74ACT126
Package Dimensions
As of January, 2003
Unit: mm
10.06
10.5 Max
8
5.5
14
1
1.42 Max
*0.20 ± 0.05
2.20 Max
7
*0.40 ± 0.06
1.15
0˚ – 8˚
0.10 ± 0.10
1.27
0.20
7.80 +– 0.30
0.70 ± 0.20
0.15
0.12 M
Package Code
JEDEC
JEITA
Mass (reference value)
*Ni/Pd/Au plating
FP-14DAV
—
Conforms
0.23 g
As of January, 2003
Unit: mm
8.65
9.05 Max
8
1
7
*0.20 ± 0.05
0.635 Max
1.75 Max
3.95
14
+ 0.10
6.10 – 0.30
1.08
0.67
0.60 +– 0.20
0.14 – 0.04
*0.40 ± 0.06
+ 0.11
0˚ – 8˚
1.27
0.15
0.25 M
*Ni/Pd/Au plating
Rev.3.00, Nov.12.2004, page 6 of 6
Package Code
JEDEC
JEITA
Mass (reference value)
FP-14DNV
Conforms
Conforms
0.13 g
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