74AHC1G125

74AHC1G125
SINGLE BUFFER GATE WITH 3-STATE OUTPUT
Description
Pin Assignments
The 74AHC1G125 is a single non-inverting buffer/bus driver
(Top View)
with a 3-state output. The output enters a high impedance
state when a HIGH-level is applied to the output enable (OE)
pin.
supply range of 2.0V to 5.5V.
NEW PRODUCT
5 Vcc
OE 1
The device is designed for operation with a power
A 2
4 Y
GND 3
SOT25 / SOT353
Features
Applications
•
Supply Voltage Range from 2.0V to 5.5V
•
General Purpose Logic
•
± 8 mA Output Drive at 5.0V
•
Wide array of products such as:
•
CMOS low power consumption
o
PCs, networking, notebooks, netbooks, PDAs
•
Schmitt Trigger Action at All Inputs Make the Circuit
o
Computer peripherals, hard drives, CD/DVD ROM
Tolerant for Slower Input Rise and Fall Time.
o
TV, DVD, DVR, set top box
ESD Protection per JESD 22
o
Phones, Personal Navigation / GPS
o
MP3 players ,Cameras, Video Recorders
•
•
•
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)
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.
74AHC1G125
Document number: DS35176 Rev. 1 - 2
1 of 9
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March 2011
© Diodes Incorporated
74AHC1G125
SINGLE BUFFER GATE WITH 3-STATE OUTPUT
Pin Descriptions
NEW PRODUCT
Pin Name
Pin No.
Description
OE
1
Output Enable
A
GND
Y
Vcc
2
3
4
5
Data Input
Ground
Data Output
Supply Voltage
Logic Diagram
OE
1
2
A
4
Y
Function Table
Inputs
Output
OE
A
Y
L
L
H
H
L
X
H
L
Z
74AHC1G125
Document number: DS35176 Rev. 1 - 2
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© Diodes Incorporated
74AHC1G125
SINGLE BUFFER GATE WITH 3-STATE OUTPUT
Absolute Maximum Ratings (Note 2)
Symbol
ESD HBM
ESD CDM
ESD MM
NEW PRODUCT
VCC
Human Body Model ESD Protection
Charged Device Model ESD Protection
Machine Model ESD Protection
Supply Voltage Range
VI
Input Voltage Range
VO
Voltage applied to output in high or low state
Rating
Unit
2
1
200
KV
KV
V
-0.5 to 6.5
V
-0.5 to 6.5
V
-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
±25
mA
50
mA
IO
Continuous output current (VO = 0 to VCC)
ICC
Continuous current through VCC
IGND
Continuous current through GND
-50
mA
TJ
Operating Junction Temperature
-40 to 150
°C
Storage Temperature
-65 to 150
°C
TSTG
Notes:
Description
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
VCC
Operating Voltage
VIH
High-level Input Voltage
VIL
Low-level input voltage
VI
Input Voltage
VO
Output Voltage
Min
Max
Unit
2
5.5
V
VCC = 2V
1.5
VCC = 3V
2.1
VCC = 5.5V
3.85
VCC = 2V
0.5
VCC = 3V
0.9
VCC = 5.5V
IOH
IOL
Δt/ΔV
TA
Notes:
High-level output current
Low-level output current
Input transition rise or fall
rate
V
V
1.65
0
5.5
0
V
VCC
V
VCC = 2V
-50
uA
VCC = 3.3V ± 0.3V
-4
VCC = 5V ± 0.5V
-8
VCC = 2V
50
VCC = 5V ± 0.5V
4
VCC = 3V
8
VCC = 3.3V ± 0.3V
100
VCC = 5V ± 0.5V
20
Operating free-air
temperature
-40
125
mA
uA
mA
ns/V
ºC
3. Unused inputs should be held at VCC or Ground.
74AHC1G125
Document number: DS35176 Rev. 1 - 2
3 of 9
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March 2011
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74AHC1G125
SINGLE BUFFER GATE WITH 3-STATE OUTPUT
Electrical Characteristics
Symbol
Parameter
Test Conditions
High Level
Output Voltage I = -4mA
OH
2V
3V
4.5V
3V
Min
1.9
2.9
4.4
2.58
IOH = -8mA
4.5V
3.94
IOH = -50μA
NEW PRODUCT
VOH
VOL
II
Low Level
Output Voltage
Unit
V
3.70
IOL = 4mA
IOL = 8mA
4.5V
0.36
0.44
0.55
0 to 5.5V
± 0.1
±1
±2
μA
5.5V
0.25
2.5
10
μA
5.5V
1
10
40
μA
10
10
10
pF
IOL = 50μA
VO =0 to 5.5V
ICC
Supply Current
Note:
3.8
-40ºC to 125ºC
Min
Max
1.9
2.9
4.4
2.40
0.1
0.1
0.1
0.55
Z State
Leakage
Current
θJC
-40ºC to 85ºC
Min
Max
1.9
2.9
4.4
2.48
0.1
0.1
0.1
0.44
IOZ
θJA
Max
0.1
0.1
0.1
0.36
VI = 5.5V or GND
Input
Capacitance
Thermal
Resistance
Junction-toAmbient
Thermal
Resistance
Junction-toCase
25ºC
Typ.
2
3
4.5
2V
3V
4.5V
3V
Input Current
Ci
VCC
VI = 5.5V or GND
IO=0
VI = VCC – or
GND
5.5V
2.0
SOT25
195
(Note 4)
SOT353
o
C/W
o
C/W
430
SOT25
58
(Note 4)
SOT353
V
155
4. Test conditions for SOT25, and SOT353: Device mounted on FR-4 substrate PC board, 2oz copper, with minimum recommended pad layout.
74AHC1G125
Document number: DS35176 Rev. 1 - 2
4 of 9
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March 2011
© Diodes Incorporated
74AHC1G125
SINGLE BUFFER GATE WITH 3-STATE OUTPUT
Switching Characteristics
NEW PRODUCT
VCC = 3.3V ± 0.3 (see Figure 1)
Parameter
From
(Input)
TO
(OUTPUT)
tpd
A
Y
ten
OE
Y
tdis
OE
Y
Min
25ºC
Typ.
Max
-40ºC to 85ºC
Min
Max
-40ºC to 125ºC
Min
Max
Unit
CL=15pF
0.6
4.7
8.0
0.6
9.5
0.6
11.5
ns
CL=50pF
0.6
6.6
11.5
0.6
13.0
0.6
14.5
ns
CL=15pF
0.6
5.0
8.0
0.6
9.5
0.6
10.5
ns
CL=50pF
0.6
6.9
11.5
0.6
13.0
0.6
14.5
ns
CL=15pF
0.6
6.0
9.7
0.6
11.5
0.6
12.5
ns
CL=50pF
0.6
8.3
13.2
0.6
15.0
0.6
16.5
ns
Min
25ºC
Typ.
Max
-40ºC to 85ºC
Min
Max
CL=15pF
0.6
3.4
5.5
0.6
6.5
0.6
7.0
ns
CL=50pF
0.6
4.8
7.5
0.6
8.5
0.6
9.5
ns
CL=15pF
0.6
3.6
5.1
0.6
6.0
0.6
6.5
ns
CL=50pF
0.6
6.5
11.4
0.6
13.0
0.6
14.5
ns
CL=15pF
0.6
4.1
6.8
0.6
8.0
0.6
8.5
ns
CL=50pF
0.6
5.7
8.8
0.6
10.0
0.6
11.0
ns
VCC = 5V ± 0.5V (see Figure 1)
Parameter
From
(Input)
TO
(OUTPUT)
tpd
A
Y
ten
OE
Y
tdis
OE
Y
-40ºC to 125ºC
Min
Max
Unit
Operating Characteristics
TA = 25 ºC
Parameter
Cpd
Power dissipation capacitance
74AHC1G125
Document number: DS35176 Rev. 1 - 2
Test
Conditions
VCC = 5 V
Typ.
Unit
f = 1 MHz
No Load
12
pF
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74AHC1G125
SINGLE BUFFER GATE WITH 3-STATE OUTPUT
Parameter Measurement Information
Vcc
Open
GND
RL=1 kΩ S1
Under Test
CL
NEW PRODUCT
(see Note A)
Inputs
TEST
S1
tPLH/tPHL
Open
tPLZ/tPZL
Vload
tPHZ/tPZH
GND
VM
CL
V∆
≤3ns
VCC/2
15pF
0.3V
VCC
≤3ns
VCC/2
15pF
0.3V
3.3V±0.3V
VCC
≤3ns
VCC/2
50pF
0.3V
5V±0.5V
VCC
≤3ns
VCC/2
50pF
0.3V
VCC
VI
tr/tf
3.3V±0.3V
VCC
5V±0.5V
Voltage Waveform Pulse Duration
Voltage Waveform Enable and Disable Times
Low and High Level Enabling
Voltage Waveform Propagation Delay Times
Inverting and Non Inverting Outputs
Figure 1. Load Circuit and Voltage Waveforms
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. tPLZ and tPHZ are the same as tdis.
E. tPZL and tPZH are the same as tEN.
F. tPLH and tPHL are the same as tPD.
74AHC1G125
Document number: DS35176 Rev. 1 - 2
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March 2011
© Diodes Incorporated
74AHC1G125
SINGLE BUFFER GATE WITH 3-STATE OUTPUT
Ordering Information
Function
Logic Device
74 : Logic Prefix
AHC : 2 to 5.5V
Family
1G : One gate
Device
74AHC1G125W5-7
74AHC1G125SE-7
Notes:
Package
125 : 3-State Buffer
OE-Low
Package
Code
W5
SE
Packing
7 : Tape & Reel
W5 : SOT25
SE : SOT353
7” Tape and Reel
Quantity
Part Number Suffix
3000/Tape & Reel
-7
3000/Tape & Reel
-7
Packaging
(Note 5)
SOT25
SOT353
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
(Top View)
5
4
7
NEW PRODUCT
74 AHC1G 125 XX - 7
XX Y W X
1
2
3
XX : Identification code
Y : Year 0~9
W : Week : A~Z : 1~26 week;
a~z : 27~52 week; z represents
52 and 53 week
X : A~Z : Internal code
Part Number
Package
Identification Code
74AHC1G125W5
74AHC1G125SE
SOT25
SOT353
YY
YY
74AHC1G125
Document number: DS35176 Rev. 1 - 2
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March 2011
© Diodes Incorporated
74AHC1G125
SINGLE BUFFER GATE WITH 3-STATE OUTPUT
Package Outline Dimensions (All Dimensions in mm)
(1) Package Type: SOT25
A
NEW PRODUCT
B C
H
K
M
N
J
L
D
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
0°
8°
α
⎯
All Dimensions in mm
(2) Package Type: SOT353
A
B C
H
K
J
M
D
F
74AHC1G125
Document number: DS35176 Rev. 1 - 2
L
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
0°
8°
α
All Dimensions in mm
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March 2011
© Diodes Incorporated
74AHC1G125
SINGLE BUFFER GATE WITH 3-STATE OUTPUT
IMPORTANT NOTICE
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS
DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
NEW PRODUCT
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other
changes without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability
arising out of the application or use of this document or any product described herein; neither does Diodes Incorporated convey any
license under its patent or trademark rights, nor the rights of others. Any Customer or user of this document or products described
herein in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies
whose products are represented on Diodes Incorporated website, harmless against all damages.
Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized
sales channel.
Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall
indemnify and hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees
arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
Products described herein may be covered by one or more United States, international or foreign patents pending. Product names
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LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without
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:
1. are intended to implant into the body, or
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.
B.
A critical component is any component in a life support device or system whose failure to perform can be reasonably expected
to cause the failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or
systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements
concerning their products and any use of Diodes Incorporated products in such safety-critical, life support devices or systems,
notwithstanding any devices- or systems-related information or support that may be provided by Diodes Incorporated. Further,
Customers must fully indemnify Diodes Incorporated and its representatives against any damages arising out of the use of Diodes
Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2011, Diodes Incorporated
www.diodes.com
74AHC1G125
Document number: DS35176 Rev. 1 - 2
9 of 9
www.diodes.com
March 2011
© Diodes Incorporated
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