74HCT08T14-13

74HCT08
Document number: DS35332 Rev. 3 - 2
1 of 8
www.diodes.com
January 2013
© Diodes Incorporated
74HCT08
QUADRUPLE 2-INPUT AND GATES
Description
The 74HCT08 provides provides four independent 2-input AND gates
with standard push-pull outputs. The device is designed for operation
with a power supply range of 4.5V to 5.5V.
The gates perform the Boolean function:
BAY =
or
BAY +=
Features
Wide Supply Voltage Range from 4.5V to 5.5V
Pin Compatible with Low Power Schottky (LSTTL)
Inputs Are TTL Voltage Level Compatible
Sinks or sources 4mA at V
CC
= 4.5V
CMOS low power consumption
Schmitt Trigger Action at All Inputs
ESD Protection Exceeds JESD 22
200-V Machine Model (A115-A)
2000-V Human Body Model (A114-A)
Exceeds 1000-V Charged Device Model (C101C)
Range of Package Options SO-14 and TSSOP-14
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Pin Assignments
Applications
General Purpose Logic
Wide array of products such as:
PCs, networking, notebooks, netbooks
Computer peripherals, hard drives, CD/DVD ROM
TV, DVD, DVR, set top box
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
74HCT08
Document number: DS35332 Rev. 3 - 2
2 of 8
www.diodes.com
January 2013
© Diodes Incorporated
74HCT08
Pin Descriptions
Pin
Number
Pin Name Function
1 1A Data Input
2 1B Data Input
3 1Y Data Output
4 2A Data Input
5 2B Data Input
6 2Y Data Output
7 GND Ground
8 3Y Data Output
9 3A Data Input
10 3B Data Input
11 4Y Data Output
12 4A Data Input
13 4B Data Input
14
V
CC
Supply Voltage
Logic Diagram
Function Table
Inputs Output
A B Y
L L L
L H L
H L L
H H H
74HCT08
Document number: DS35332 Rev. 3 - 2
3 of 8
www.diodes.com
January 2013
© Diodes Incorporated
74HCT08
Absolute Maximum Ratings (Note 4) (@T
A
= +25°C, unless otherwise specified.)
Symbol Description Rating Unit
ESD HBM Human Body Model ESD Protection 2 KV
ESD CDM Charged Device Model ESD Protection 1 KV
ESD MM Machine Model ESD Protection 200 V
V
CC
Supply Voltage Range -0.5 to +7.0 V
V
I
Input Voltage Range (Note 5) -0.5 to +7.0 V
I
IK
Input Clamp Current V
I
< -0.5V or Vi > V
CC
+0.5V
±20 mA
I
OK
Output Clamp Current V
O
< -0.5V or V
O
> V
CC
+0.5V
±20 mA
I
O
Continuous Output Current -0.5V < V
O
V
CC
+0.5V
+/- 25 mA
I
CC
Continuous Current Through V
CC
50 mA
I
GND
Continuous Current Through GND -50 mA
T
J
Operating Junction Temperature -40 to +150 °C
T
STG
Storage Temperature -65 to +150 °C
P
TOT
Total Power Dissipation 500 mW
Notes: 4. Stresses beyond the absolute maximum may result in immediate failure or reduced reliability. These are stress values and device operation should
be within recommend values.
5. Input Voltage cannot exceed V
CC
to the extent the maximum clamp current is exceeded.
Recommended Operating Conditions (Note 6) (@T
A
= +25°C, unless otherwise specified.)
Symbol Parameter Conditions Min Max Unit
V
CC
Supply Voltage
4.5 5.5 V
V
I
Input Voltage 0
V
CC
V
V
O
Output Voltage 0
V
CC
V
Δt/ΔV Input Transition Rise or Fall Rate
V
CC
= 4.5V to 5.5V
— 500 ns/V
T
A
Operating Free-Air Temperature
-40 +125 °C
Note: 6. Unused inputs should be held at V
CC
or Ground.
Electrical Characteristics (@T
A
= +25°C, unless otherwise specified.)
Symbol Parameter Test Conditions
V
CC
T
A
= -40°C to +85°C T
A
= -40°C to +125°C
Unit
Min Max Min Max
V
IH
High-level Input
Voltage
4.5V to 5.5V 2.0 2.0 V
V
IL
Low-level Input
voltage
4.5V to 5.5V 0.8 0.8 V
V
OH
High-level Output
Voltage
I
OH
= -20μA
4.5V 4.4 4.4
V
I
OH
= -4mA
4.5V 3.80 — 3.70 —
V
OL
Low-level Output
Voltage
I
OL
= 20μA
4.5V — 0.1 — 0.1
V
I
OL
= 4mA
4.5V — 0.33 0.4
I
I
Input Current
V
I
=GND to 6.0V
6.0V — ± 1 — ± 1 μA
I
CC
Supply Current
V
I
= GND or V
CC
, I
O
= 0
6.0V — 20 — 40 μA
ΔI
CC
Additional Supply
Current
One input at V
CC
–2.1V
Other pins at V
CC
or GND
4.5V to 5.5V — 675 — 735 μA

74HCT08T14-13

Mfr. #:
Manufacturer:
Diodes Incorporated
Description:
Logic Gates QUAD 2INPUT 4.5-5.5V 4mA at VCC 4.5V
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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