74AHCT1G08 Datasheet by Diodes Incorporated

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ms Intonlonn'rln
74AHCT1G08
SINGLE 2 INPUT POSITIVE AND GATE
74AHCT1G08
Document number: DS35182 Rev. 1 - 2
1 of 8
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NEW PRODUCT
Description
The 74AHCT1G08 is a single 2-input positive AND gate with
a standard totem pole output. The device is designed for
operation with a power supply range of 4.5V to 5.5V. The
gate performs the positive Boolean function:
B
A
Y= or B
A
Y+=
Pin Assignments
SOT25 / SOT353
A
GND Y
Vcc
(Top View)
5
43
2
1
B
Features
Supply Voltage Range from 4.5V to 5.5V
± 8 mA Output Drive at 5.0V
CMOS low power consumption
Schmitt Trigger Action at All Inputs Make the Circuit
Tolerant for Slower Input Rise and Fall Time.
ESD Protection per JESD 22
o Exceeds 200-V Machine Model (A115-A)
o Exceeds 2000-V Human Body Model (A114-A)
o Exceeds 1000-V Charged Device Model (C101C)
Latch-Up Exceeds 100mA per JESD 78, Class II
SOT25 and SOT353: Assembled with “Green” Molding
Compound (no Br, Sb)
Lead Free Finish / RoHS Compliant (Note 1)
Applications
General Purpose Logic
Wide array of products such as:
o PCs, networking, notebooks, netbooks, PDAs
o Computer peripherals, hard drives, CD/DVD ROM
o TV, DVD, DVR, set top box
o Phones, Personal Navigation / GPS
o MP3 players ,Cameras, Video Recorders
Notes: 1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied. Please visit our website at
http://www.diodes.com/products/lead_free.html.
74AHCT1G08
SINGLE 2 INPUT POSITIVE AND GATE
74AHCT1G08
Document number: DS35182 Rev. 1 - 2
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NEW PRODUCT
Pin Descriptions
Pin Name Pin No. Description
A 1 Data Input
B 2 Data Input
GND 3 Ground
Y 4 Data Output
VCC 5 Supply Voltage
Logic Diagram
Function Table
Inputs Output
A B Y
H H H
L X L
X L L
1
A 2 4 Y
B
74AHCT1G08
SINGLE 2 INPUT POSITIVE AND GATE
74AHCT1G08
Document number: DS35182 Rev. 1 - 2
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NEW PRODUCT
Absolute Maximum Ratings (Note 2)
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
VCC Supply Voltage Range -0.5 to 6.5 V
VI Input Voltage Range -0.5 to 6.5 V
VO Voltage applied to output in high or low state -0.5 to VCC +0.5 V
IIK Input Clamp Current VI<0 -20 mA
IOK Output Clamp Current (VO < 0 or VO > VCC) ±20 mA
IO Continuous output current (VO = 0 to VCC) ±25 mA
ICC Continuous current through VCC 50 mA
IGND Continuous current through GND -50 mA
TJ Operating Junction Temperature -40 to 150 °C
TSTG Storage Temperature -65 to 150 °C
Notes: 2. 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.
Recommended Operating Conditions (Note 3)
Symbol Parameter Min Max Unit
VCC Operating Voltage 4.5 5.5 V
VIH High-level Input Voltage 2.0 V
VIL Low-level input voltage 0.8 V
VI Input Voltage 0 5.5 V
VO Output Voltage 0 VCC V
IOH High-level output current -8 mA
IOL Low-level output current 8 mA
Δt/ΔV Input transition rise or fall
rate
20 ns/V
TA Operating free-air
temperature
-40 125 ºC
Notes: 3. Unused inputs should be held at VCC or Ground.
mDES® .ucnnponnvlu OH OL Vcc
74AHCT1G08
SINGLE 2 INPUT POSITIVE AND GATE
74AHCT1G08
Document number: DS35182 Rev. 1 - 2
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NEW PRODUCT
Electrical Characteristics
Symbol Parameter Test Conditions VCC 25ºC -40ºC to 85ºC -40ºC to 125ºC Unit
Min Typ. Max Min Max Min Max
VOH High Level
Output Voltage
IOH = -50μA 4.5V 4.4 4.5 4.4 4.4 V
IOH = -8mA 4.5V 3.94 3.8 3.70
VOL Low Level
Output Voltage
IOL = 50μA 4.5V 0 0.1 0.1 0.1 V
IOL = 8mA 4.5V 0.36 0.44 0.55
II Input Current VI = 5.5V or GND 0 to 5.5V ± 0.1 ± 1 ± 2 μA
ICC Supply Current VI = 5.5V or GND
IO=0 5.5V 1 10 40 μA
Ci Input
Capacitance VI = VCC – or
GND 5.5V 2.0 10 10 10 pF
ΔICC Additional
Supply Current
One input at 3.4V
Other inputs at
VCC or GND
5.5V 1.35 1.5
mA
θJA
Thermal
Resistance
Junction-to-
Ambient
SOT25 (Note 4) 204
oC/W
SOT353 371
θJC
Thermal
Resistance
Junction-to-
Case
SOT25 (Note 4) 52
oC/W
SOT353 143
Note: 4. Test conditions for SOT25, and SOT353: Device mounted on FR-4 substrate PC board, 2oz copper, with minimum recommended pad layout.
Switching Characteristics
VCC = 5V ± 0.5V (see Figure 1)
Parameter From
(Input)
TO
(OUTPUT)
25ºC -40ºC to 85ºC -40ºC to 125ºC Unit
Min Typ. Max Min Max Min Max
tpd A or B Y CL=15pF 0.6 3.6 6.2 0.6 7.1 0.6 8.0
ns
CL=50pF 0.6 5.1 7.9 0.6 9.0 0.6 10.5
ns
Operating Characteristics
TA = 25 ºC
Parameter Test
Conditions
VCC = 5 V Unit
Typ.
Cpd Power dissipation capacitance f = 1 MHz
No Load 14 pF
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74AHCT1G08
SINGLE 2 INPUT POSITIVE AND GATE
74AHCT1G08
Document number: DS35182 Rev. 1 - 2
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Parameter Measurement Information
Vcc Inputs VM CL
VI tr/tf
5V±0.5V 3V 3ns 1.5V 15pF
5V±0.5V 3V 3ns 1.5V 50pF
Voltage Waveform Pulse Duration
Voltage Waveform Propagation Delay Times
Inverting and Non Inverting Outputs
Notes: A. Includes test lead and test apparatus capacitance.
B. All pulses are supplied at pulse repetition rate 1 MHz.
C. Inputs are measured separately one transition per measurement.
D. tPLH and tPHL are the same as tpd.
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74AHCT1G08
SINGLE 2 INPUT POSITIVE AND GATE
74AHCT1G08
Document number: DS35182 Rev. 1 - 2
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Ordering Information
74 AHCT 1G 08 XX -7
W5 : SOT25
Function Package
7 : Tape & Reel
Packing
08 : 2-Input
AND -Gate SE : SOT353
Logic Device
74 : Logic Prefix
AHCT : 2 to
Family with TTL
1G :One gate
5.5V
input level
Device Package
Code
Packaging
(Note 5)
7” Tape and Reel
Quantity Part Number Suffix
74AHCT1G08W5-7 W5 SOT25 3000/Tape & Reel -7
74AHCT1G08SE-7 SE SOT353 3000/Tape & Reel -7
Notes: 5. Pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be found on our website at
http://www.diodes.com/datasheets/ap02001.pdf.
Marking Information
1 2 3
5
7
4
XX YW X
XX : Identification code
W : Week : A~Z : 1~26 week;
X : A~Z : Internal code
(Top View)
Y : Year 0~9
a~z : 27~52 week; z represents
52 and 53 week
Part Number Package Identification Code
74AHCT1G08W5 SOT25 ZU
74AHCT1G08SE SOT353 ZU
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74AHCT1G08
SINGLE 2 INPUT POSITIVE AND GATE
74AHCT1G08
Document number: DS35182 Rev. 1 - 2
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NEW PRODUCT
Package Outline Dimensions (All Dimensions in mm)
(1) Package Type: SOT25
(2) Package Type: SOT353
SOT25
Dim Min Max Typ
A 0.35 0.50 0.38
B 1.50 1.70 1.60
C 2.70 3.00 2.80
D 0.95
H 2.90 3.10 3.00
J 0.013 0.10 0.05
K 1.00 1.30 1.10
L 0.35 0.55 0.40
M 0.10 0.20 0.15
N 0.70 0.80 0.75
α 0° 8°
All Dimensions in mm
SOT353
Dim Min Max
A 0.10 0.30
B 1.15 1.35
C 2.00 2.20
D 0.65 Typ
F 0.40 0.45
H 1.80 2.20
J 0 0.10
K 0.90 1.00
L 0.25 0.40
M 0.10 0.22
α 0° 8°
All Dimensions in mm
A
M
JL
D
B C
H
KN
A
M
JL
D
B C
H
K
F
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74AHCT1G08
SINGLE 2 INPUT POSITIVE AND GATE
74AHCT1G08
Document number: DS35182 Rev. 1 - 2
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NEW PRODUCT
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the express written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
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2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided
in the labeling can be reasonably expected to result in significant injury to the user.
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Copyright © 2011, Diodes Incorporated
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