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Datasheet> All Categories > logic> logic> HD74AC126T
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HD74AC126T

Description
Bus Driver, AC Series, 4-Func, 1-Bit, True Output, CMOS, PDSO14, TTP-14D
Categorylogic    logic   
File Size46KB，8 Pages
ManufacturerHitachi （Renesas ）
Websitehttp://www.renesas.com/eng/
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HD74AC126T Overview

Bus Driver, AC Series, 4-Func, 1-Bit, True Output, CMOS, PDSO14, TTP-14D

HD74AC126T Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerHitachi （Renesas ）
Parts packaging codeSOIC
package instructionTSSOP, TSSOP14,.25
Contacts14
Reach Compliance Codeunknown
Other featuresALSO OPERATES AT 5V SUPPLY
Control typeENABLE HIGH
seriesAC
JESD-30 codeR-PDSO-G14
JESD-609 codee0
length5 mm
Load capacitance (CL)50 pF
Logic integrated circuit typeBUS DRIVER
Number of digits1
Number of functions4
Number of ports2
Number of terminals14
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Output characteristics3-STATE
Output polarityTRUE
Package body materialPLASTIC/EPOXY
encapsulated codeTSSOP
Encapsulate equivalent codeTSSOP14,.25
Package shapeRECTANGULAR
Package formSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
power supply3.3/5 V
Prop。Delay @ Nom-Sup10 ns
propagation delay (tpd)10 ns
Certification statusNot Qualified
Maximum seat height1.1 mm
Maximum supply voltage (Vsup)3.6 V
Minimum supply voltage (Vsup)3 V
Nominal supply voltage (Vsup)3.3 V
surface mountYES
technologyCMOS
Temperature levelINDUSTRIAL
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formGULL WING
Terminal pitch0.65 mm
Terminal locationDUAL
width4.4 mm
Base Number Matches1

HD74AC126T Preview

HD74AC126/HD74ACT126
Quad Buffer/Line Driver with 3-State Output
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
Pin Arrangement
E 1
D 2
O 3
E 4
D 5
O 6
GND 7
(Top view)
14 V
CC
13 E
12 D
11 O
10 E
9 D
8 O
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
H
H
L
H
L
X
Z
:
:
:
:
High Voltage Level
Low Voltage Level
Immaterial
High Impedance
D
L
H
X
Output
L
H
Z
DC Characteristics
(unless otherwise specified)
Item
Maximum Quiescent Supply Current
Maximum Quiescent Supply Current
Maximum I
CC
/Input (HD74ACT126)
Symbol
I
CC
I
CC
I
CCT
Max
80
8.0
1.5
Unit
µA
µA
mA
Condition
V
IN
= V
CC
or ground, V
CC
= 5.5 V,
Ta = Worst case
V
IN
= V
CC
or ground, V
CC
= 5.5 V,
Ta = 25°C
V
IN
= V
CC
– 2.1 V, V
CC
= 5.5 V
Ta = Worst case
2
HD74AC126/HD74ACT126
AC Characteristics: HD74AC126
Ta = +25°C
C
L
= 50 pF
Item
Propagation Delay
Symbol
t
PLH
V
CC
(V)*
1
3.3
5.0
Propagation Delay
t
PHL
3.3
5.0
Enable Time
t
PZL
3.3
5.0
Enable Time
t
PHZ
3.3
5.0
Disable Time
t
PLZ
3.3
5.0
Disable Time
t
PZH
3.3
5.0
Note:
1. Voltage Range 3.3 is 3.3 V
±
0.3 V
Voltage Range 5.0 is 5.0 V
±
0.5 V
Min
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Typ
6.5
5.5
6.5
5.0
6.5
5.5
7.0
5.5
8.0
6.5
7.0
6.0
Max
9.0
7.0
9.0
7.0
12.5
9.0
12.0
9.0
12.0
10.0
12.5
10.0
Ta = –40°C to +85°C
C
L
= 50 pF
Min
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Max
10.0
7.5
10.0
7.5
13.0
9.5
13.0
9.5
12.5
10.5
13.5
10.5
Unit
ns
AC Characteristics: HD74ACT125
Ta = +25°C
C
L
= 50 pF
Item
Propagation Delay
Propagation Delay
Enable Time
Enable Time
Disable Time
Disable Time
Note:
Symbol
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
V
CC
(V)*
1
5.0
5.0
5.0
5.0
5.0
5.0
Min
1.0
1.0
1.0
1.0
1.0
1.0
Typ
6.5
7.0
6.0
7.0
8.0
7.0
Max
9.0
9.0
9.0
10.0
10.5
10.5
Ta = –40°C to +85°C
C
L
= 50 pF
Min
1.0
1.0
1.0
1.0
1.0
1.0
Max
10.0
10.0
10.0
11.0
11.5
11.5
Unit
ns
1. Voltage Range 5.0 is 5.0 V
±
0.5 V
Capacitance
Item
Input Capacitance
Power Dissipation Capacitance
Symbol
C
IN
C
PD
Typ
4.5
45.0
Unit
pF
pF
Condition
V
CC
= 5.5 V
V
CC
= 5.0 V
3
Unit: mm
19.20
20.32 Max
14
8
6.30
7.40 Max
1
2.39 Max
1.30
7
7.62
0.51 Min
2.54 Min 5.06 Max
2.54
±
0.25
0.48
±
0.10
0.25
– 0.05
0° – 15°
+ 0.10
Hitachi Code
JEDEC
EIAJ
Weight (reference value)
DP-14
Conforms
Conforms
0.97 g
Unit: mm
10.06
10.5 Max
14
8
5.5
1
7
*0.22
±
0.05
0.20
±
0.04
2.20 Max
0.20
7.80
+ 0.30
–
1.42 Max
1.15
0° – 8°
1.27
*0.42
±
0.08
0.40
±
0.06
0.10
±
0.10
0.70
±
0.20
0.15
0.12
M
Hitachi Code
JEDEC
EIAJ
Weight (reference value)
FP-14DA
—
Conforms
0.23 g
*Dimension including the plating thickness
Base material dimension
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HD74AC126T Related Products

HD74AC126T HD74ACT126T HD74ACT126FP HD74ACT126RP
Description Bus Driver, AC Series, 4-Func, 1-Bit, True Output, CMOS, PDSO14, TTP-14D Bus Driver, ACT Series, 4-Func, 1-Bit, True Output, CMOS, PDSO14, TTP-14D Bus Driver, ACT Series, 4-Func, 1-Bit, True Output, CMOS, PDSO14, FP-14DA Bus Driver, ACT Series, 4-Func, 1-Bit, True Output, CMOS, PDSO14, FP-14DN
Is it Rohs certified? incompatible incompatible incompatible incompatible
Parts packaging code SOIC SOIC SOIC SOIC
package instruction TSSOP, TSSOP14,.25 TSSOP, TSSOP14,.25 SOP, SOP14,.3 SOP, SOP14,.25
Contacts 14 14 14 14
Reach Compliance Code unknown unknown unknown unknown
Control type ENABLE HIGH ENABLE HIGH ENABLE HIGH ENABLE HIGH
series AC ACT ACT ACT
JESD-30 code R-PDSO-G14 R-PDSO-G14 R-PDSO-G14 R-PDSO-G14
JESD-609 code e0 e0 e0 e0
length 5 mm 5 mm 10.06 mm 8.65 mm
Load capacitance (CL) 50 pF 50 pF 50 pF 50 pF
Logic integrated circuit type BUS DRIVER BUS DRIVER BUS DRIVER BUS DRIVER
Number of digits 1 1 1 1
Number of functions 4 4 4 4
Number of ports 2 2 2 2
Number of terminals 14 14 14 14
Maximum operating temperature 85 °C 85 °C 85 °C 85 °C
Minimum operating temperature -40 °C -40 °C -40 °C -40 °C
Output characteristics 3-STATE 3-STATE 3-STATE 3-STATE
Output polarity TRUE TRUE TRUE TRUE
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code TSSOP TSSOP SOP SOP
Encapsulate equivalent code TSSOP14,.25 TSSOP14,.25 SOP14,.3 SOP14,.25
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE SMALL OUTLINE
power supply 3.3/5 V 5 V 5 V 5 V
Prop。Delay @ Nom-Sup 10 ns 10 ns 10 ns 10 ns
propagation delay (tpd) 10 ns 10 ns 10 ns 10 ns
Certification status Not Qualified Not Qualified Not Qualified Not Qualified
Maximum seat height 1.1 mm 1.1 mm 2.2 mm 1.75 mm
Maximum supply voltage (Vsup) 3.6 V 5.5 V 5.5 V 5.5 V
Minimum supply voltage (Vsup) 3 V 4.5 V 4.5 V 4.5 V
Nominal supply voltage (Vsup) 3.3 V 5 V 5 V 5 V
surface mount YES YES YES YES
technology CMOS CMOS CMOS CMOS
Temperature level INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL
Terminal surface Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
Terminal form GULL WING GULL WING GULL WING GULL WING
Terminal pitch 0.65 mm 0.65 mm 1.27 mm 1.27 mm
Terminal location DUAL DUAL DUAL DUAL
width 4.4 mm 4.4 mm 5.5 mm 3.95 mm
Maker Hitachi （Renesas ） - Hitachi （Renesas ） Hitachi （Renesas ）

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