74AHC1G17; 74AHCT1G17
Single Schmitt trigger buffer
Rev. 2 — 5 October 2016
Product data sheet
1. General description
The 74AHC1G17 and 74AHCT1G17 are single buffers with Schmitt-trigger inputs. Inputs
are overvoltage tolerant. This feature allows the use of these devices as translators in
mixed voltage environments.
The AHC device has CMOS input switching levels and supply voltage range 2 V to 5.5 V.
The AHCT device has TTL input switching levels and supply voltage range 4.5 V to 5.5 V.
2. Features and benefits
Symmetrical output impedance
High noise immunity
ESD protection:
HBM JESD22-A114E: exceeds 2000 V
MM JESD22-A115-A: exceeds 200 V
CDM JESD22-C101C: exceeds 1000 V
Low power dissipation
Balanced propagation delays
Specified from 40 C to +125 C
3. Applications
Wave and pulse shapers
Astable multivibrators
Monostable multivibrators
74AHC1G17; 74AHCT1G17
Nexperia
Single Schmitt trigger buffer
4. Ordering information
Table 1.
Ordering information
Type number
Package
74AHC1G17GW
Temperature range
Name
Description
Version
40 C to +125 C
TSSOP5
plastic thin shrink small outline package;
5 leads; body width 1.25 mm
SOT353-1
40 C to +125 C
SC-74A
plastic surface-mounted package; 5 leads
SOT753
74AHCT1G17GW
74AHC1G17GV
74AHCT1G17GV
5. Marking
Table 2.
Marking codes
Type number
Marking code[1]
74AHC1G17GW
AJ
74AHCT1G17GW
CJ
74AHC1G17GV
A17
74AHCT1G17GV
C17
[1]
The pin 1 indicator is located on the lower left corner of the device, below the marking code.
6. Functional diagram
$
<
PQE
Fig 1.
PQE
Logic symbol
Fig 2.
IEC logic symbol
$
<
PQE
Fig 3.
Logic diagram
74AHC_AHCT1G17
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 5 October 2016
©
Nexperia B.V. 2017. All rights reserved
2 of 17
74AHC1G17; 74AHCT1G17
Nexperia
Single Schmitt trigger buffer
7. Pinning information
7.1 Pinning
$+&*
$+&7*
QF
$
*1'
9&&
<
DDD
Fig 4.
Pin configuration SOT353-1 and SOT753
7.2 Pin description
Table 3.
Pin description
Symbol
Pin
Description
n.c.
1
not connected
A
2
data input
GND
3
ground (0 V)
Y
4
data output
VCC
5
supply voltage
8. Functional description
Table 4.
Function table
H = HIGH voltage level; L = LOW voltage level
Input
Output
A
Y
L
L
H
H
74AHC_AHCT1G17
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 5 October 2016
©
Nexperia B.V. 2017. All rights reserved
3 of 17
74AHC1G17; 74AHCT1G17
Nexperia
Single Schmitt trigger buffer
9. Limiting values
Table 5.
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
VCC
supply voltage
VI
input voltage
IIK
input clamping current
VI < 0.5 V
IOK
output clamping current
VO < 0.5 V or VO > VCC + 0.5 V
IO
output current
0.5 V < VO < VCC + 0.5 V
ICC
IGND
Tstg
storage temperature
Min
Max
Unit
0.5
+7.0
V
0.5
+7.0
20
-
mA
-
20
mA
-
25
mA
supply current
-
75
mA
ground current
75
-
mA
65
+150
C
-
250
mW
total power dissipation
Ptot
Conditions
[1]
Tamb = 40 C to +125 C
[2]
[1]
The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
[2]
For TSSOP5 and SC-74A packages: above 87.5 C the value of Ptot derates linearly with 4.0 mW/K.
V
10. Recommended operating conditions
Table 6.
Recommended operating conditions
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
74AHC1G17
Min
Typ
74AHCT1G17
Max
Min
Typ
Unit
Max
VCC
supply voltage
2.0
5.0
5.5
4.5
5.0
5.5
V
VI
input voltage
0
-
5.5
0
-
5.5
V
VO
output voltage
0
-
VCC
0
-
VCC
V
Tamb
ambient temperature
40
+25
+125
40
+25
+125
C
74AHC_AHCT1G17
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 5 October 2016
©
Nexperia B.V. 2017. All rights reserved
4 of 17
74AHC1G17; 74AHCT1G17
Nexperia
Single Schmitt trigger buffer
11. Static characteristics
Table 7.
Static characteristics
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter
25 C
Conditions
40 C to +85 C 40 C to +125 C Unit
Min
Typ
Max
Min
Max
Min
Max
HIGH-level
VI = VT+ or VT
output voltage
IO = 50 A; VCC = 2.0 V
1.9
2.0
-
1.9
-
1.9
-
V
IO = 50 A; VCC = 3.0 V
2.9
3.0
-
2.9
-
2.9
-
V
IO = 50 A; VCC = 4.5 V
4.4
4.5
-
4.4
-
4.4
-
V
IO = 4.0 mA; VCC = 3.0 V
2.58
-
-
2.48
-
2.40
-
V
IO = 8.0 mA; VCC = 4.5 V
3.94
-
-
3.8
-
3.70
-
V
LOW-level
VI = VT+ or VT
output voltage
IO = 50 A; VCC = 2.0 V
-
0
0.1
-
0.1
-
0.1
V
IO = 50 A; VCC = 3.0 V
-
0
0.1
-
0.1
-
0.1
V
IO = 50 A; VCC = 4.5 V
-
0
0.1
-
0.1
-
0.1
V
IO = 4.0 mA; VCC = 3.0 V
-
-
0.36
-
0.44
-
0.55
V
74AHC1G17
VOH
VOL
IO = 8.0 mA; VCC = 4.5 V
-
-
0.36
-
0.44
-
0.55
V
-
-
0.1
-
1.0
-
2.0
A
supply current VI = VCC or GND; IO = 0 A;
VCC = 5.5 V
-
-
1.0
-
10
-
40
A
input
capacitance
-
1.5
10
-
10
-
10
pF
4.4
4.5
-
4.4
-
4.4
-
V
3.94
-
-
3.8
-
3.70
-
V
II
input leakage
current
ICC
CI
VI = 5.5 V or GND;
VCC = 0 V to 5.5 V
74AHCT1G17
VOH
HIGH-level
VI = VT+ or VT; VCC = 4.5 V
output voltage
IO = 50 A
IO = 8.0 mA
VOL
LOW-level
VI = VT+ or VT; VCC = 4.5 V
output voltage
IO = 50 A
IO = 8.0 mA
0
0.1
-
0.1
-
0.1
V
-
0.36
-
0.44
-
0.55
V
-
-
0.1
-
1.0
-
2.0
A
II
input leakage
current
ICC
supply current VI = VCC or GND; IO = 0 A;
VCC = 5.5 V
-
-
1.0
-
10
-
40
A
ICC
additional
per input pin; VI = 3.4 V;
supply current other inputs at VCC or GND;
IO = 0 A; VCC = 5.5 V
-
-
1.35
-
1.5
-
1.5
mA
CI
input
capacitance
-
1.5
10
-
10
-
10
pF
74AHC_AHCT1G17
Product data sheet
VI = 5.5 V or GND;
VCC = 0 V to 5.5 V
-
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 5 October 2016
©
Nexperia B.V. 2017. All rights reserved
5 of 17
74AHC1G17; 74AHCT1G17
Nexperia
Single Schmitt trigger buffer
11.1 Transfer characteristics
Table 8.
Transfer characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V). See Figure 7 and Figure 8.
Symbol Parameter
25 C
Conditions
40 C to +85 C 40 C to +125 C Unit
Min
Typ
Max
Min
Max
Min
Max
VCC = 3.0 V
-
-
2.2
-
2.2
-
2.2
V
VCC = 4.5 V
-
-
3.15
-
3.15
-
3.15
V
VCC = 5.5 V
-
-
3.85
-
3.85
-
3.85
V
VCC = 3.0 V
0.9
-
-
0.9
-
0.9
-
V
VCC = 4.5 V
1.35
-
-
1.35
-
1.35
-
V
VCC = 5.5 V
1.65
-
-
1.65
-
1.65
-
V
VCC = 3.0 V
0.3
-
1.2
0.3
1.2
0.25
1.2
V
VCC = 4.5 V
0.4
-
1.4
0.4
1.4
0.35
1.4
V
VCC = 5.5 V
0.5
-
1.6
0.5
1.6
0.45
1.6
V
VCC = 4.5 V
-
-
2.0
-
2.0
-
2.0
V
VCC = 5.5 V
-
-
2.0
-
2.0
-
2.0
V
negative-going
threshold
voltage
VCC = 4.5 V
0.5
-
-
0.5
-
0.5
-
V
VCC = 5.5 V
0.6
-
-
0.6
-
0.6
-
V
hysteresis
voltage
VCC = 4.5 V
0.4
-
1.4
0.4
1.4
0.35
1.4
V
VCC = 5.5 V
0.4
-
1.6
0.4
1.6
0.35
1.6
V
74AHC1G17
VT+
VT
VH
positive-going
threshold
voltage
negative-going
threshold
voltage
hysteresis
voltage
74AHCT1G17
VT+
VT
VH
positive-going
threshold
voltage
74AHC_AHCT1G17
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 5 October 2016
©
Nexperia B.V. 2017. All rights reserved
6 of 17
74AHC1G17; 74AHCT1G17
Nexperia
Single Schmitt trigger buffer
12. Dynamic characteristics
Table 9.
Dynamic characteristics
GND = 0 V; tr = tf 3.0 ns. For waveform, see Figure 5. For test circuit, see Figure 6.
Symbol Parameter
25 C
Conditions
40 C to +85 C
40 C to +125 C Unit
Min
Typ
Max
Min
Max
Min
Max
-
4.2
12.8
1.0
15.0
1.0
16.5
ns
-
6.0
16.3
1.0
18.5
1.0
20.5
ns
-
3.2
8.6
1.0
10.0
1.0
11.0
ns
-
4.6
10.6
1.0
12.0
1.0
13.5
ns
-
12
-
-
-
-
-
pF
-
4.1
7.0
1.0
8.0
1.0
9.0
ns
-
5.9
8.5
1.0
10.0
1.0
11.0
ns
-
13
-
-
-
-
-
pF
74AHC1G17
tpd
propagation
delay
[1]
A to Y
VCC = 3.0 V to 3.6 V
[2]
CL = 15 pF
CL = 50 pF
VCC = 4.5 V to 5.5 V
[3]
CL = 15 pF
CL = 50 pF
CPD
power
dissipation
capacitance
per buffer;
CL = 50 pF; f = 1 MHz;
VI = GND to VCC
[4]
74AHCT1G17
tpd
propagation
delay
A to Y
VCC = 4.5 V to 5.5 V
[1][3]
CL = 15 pF
CL = 50 pF
CPD
power
dissipation
capacitance
[4]
per buffer;
VI = GND to VCC
[1]
tpd is the same as tPLH and tPHL.
[2]
Typical values are measured at VCC = 3.3 V.
[3]
Typical values are measured at VCC = 5.0 V.
[4]
CPD is used to determine the dynamic power dissipation PD (W).
PD = CPD VCC2 fi + (CL VCC2 fo) where:
fi = input frequency in MHz;
fo = output frequency in MHz;
CL = output load capacitance in pF;
VCC = supply voltage in Volts.
74AHC_AHCT1G17
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 5 October 2016
©
Nexperia B.V. 2017. All rights reserved
7 of 17
74AHC1G17; 74AHCT1G17
Nexperia
Single Schmitt trigger buffer
13. Waveforms
9,
$LQSXW
90
90
*1'
W3+/
W3/+
9&&
92+
很抱歉,暂时无法提供与“74AHCT1G17GVH”相匹配的价格&库存,您可以联系我们找货
免费人工找货