Document
74AHC14-Q100; 74AHCT14-Q100
Hex inverting Schmitt trigger
Rev. 2 — 16 June 2020
Product data sheet
1. General description
The 74AHC14-Q100; 74AHCT14-Q100 is a hex inverter with Schmitt-trigger inputs. Inputs are overvoltage tolerant. This feature allows the use of these devices as translators in mixed voltage environments.
This product has been qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1) and is suitable for use in automotive applications.
2. Features and benefits
• Automotive product qualification in accordance with AEC-Q100 (Grade 1) • Specified from -40 °C to +85 °C and from -40 °C to +125 °C
• Wide supply voltage range from 2.0 V to 5.5 V • Overvoltage tolerant inputs to 5.5 V • High noise immunity • CMOS low power dissipation • Balanced propagation delays • Input levels:
• For 74AHC14-Q100: CMOS level • For 74AHCT14-Q100: TTL level • ESD protection: • MIL-STD-883, method 3015 exceeds 2000 V • HBM JESD22-A114F exceeds 2000 V • MM JESD22-A115-A exceeds 200 V (C = 200 pF, R = 0 Ω) • Latch-up performance exceeds 100 mA per JESD 78 Class II Level A • Multiple package options • DHVQFN package with Side-Wettable Flanks enabling Automatic Optical Inspection (AOI) of solder joints
3. Ordering information
Table 1. Ordering information
Type number
Package
Temperature range Name
74AHC14D-Q100
-40 °C to +125 °C SO14
74AHCT14D-Q100
74AHC14PW-Q100 -40 °C to +125 °C TSSOP14
74AHCT14PW-Q100
74AHC14BQ-Q100 -40 °C to +125 °C DHVQFN14
74AHCT14BQ-Q100
Description
plastic small outline package; 14 leads; body width 3.9 mm
Version SOT108-1
plastic thin shrink small outline package; 14 leads; body width 4.4 mm
SOT402-1
plastic dual in-line compatible thermal
SOT762-1
enhanced very thin quad flat package;
no leads; 14 terminals; body 2.5 × 3 × 0.85 mm
Nexperia
4. Functional diagram
74AHC14-Q100; 74AHCT14-Q100
Hex inverting Schmitt trigger
1
2
1
1A
3
2A
5
3A
9
4A
11
5A
13
6A
1Y
2
2Y
4
3Y
6
4Y
8
5Y
10
6Y
12
mna204
Fig. 1. Logic symbol
3
4
5
6
9
8
11
10
13
12
001aac497
Fig. 2. IEC logic symbol
5. Pinning information
A
Y
mna025
Fig. 3. Logic diagram (one Schmitt-trigger)
5.1. Pinning
74AHC14 74AHCT14
1A 1 1Y 2 2A 3 2Y 4 3A 5 3Y 6 GND 7
14 VCC 13 6A 12 6Y 11 5A 10 5Y 9 4A 8 4Y
001aac498
Fig. 4. Pin configuration SOT108-1 (SO14) and SOT402-1 (TSSOP14)
74AHC14 74AHCT14
1 1A 14 VCC
terminal 1 index area
1Y 2 2A 3 2Y 4 3A 5 3Y 6
GND(1)
13 6A 12 6Y 11 5A 10 5Y 9 4A
GND 7 4Y 8
001aac499
Transparent top view
(1) This is not a ground pin. There is no electrical or mechanical requirement to solder the pad. In case soldered, the solder land should remain floating or connected to GND
Fig. 5. Pin configuration SOT762-1 (DHVQFN14)
74AHC_AHCT14_Q100
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 16 June 2020
© Nexperia B.V. 2020. All rights reserved
2 / 16
Nexperia
74AHC14-Q100; 74AHCT14-Q100
Hex inverting Schmitt trigger
5.2. Pin description
Table 2. Pin description Symbol 1A, 2A, 3A, 4A, 5A, 6A 1Y, 2Y, 3Y, 4Y, 5Y, 6Y GND VCC
Pin 1, 3, 5, 9, 11, 13 2, 4, 6, 8, 10, 12 7 14
6. Functional description
Table 3. Function table H = HIGH voltage level; L = LOW voltage level. Input nA L H
Output nY H L
Description data input data output ground (0 V) supply voltage
7. Limiting values
Table 4. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
Min
Max Unit
VCC VI IIK IOK IO ICC IGND Tstg Ptot
supply voltage input voltage input clamping current output clamping current output current supply current ground current storage temperature total power dissipation
VI < -0.5 V VO < -0.5 V or VO > VCC + 0.5 V VO = -0.5 V to (VCC + 0.5 V)
Tamb = -40 °C to +125 °C
-0.5
-0.5
[1] -20
[1] -20
-25
-
-75
-65
[2]
-
+7.0 V
+7.0 V
-
mA
+20 mA
+25 mA
+75 mA
-
mA
+150 °C
500 mW
[1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed. [2] For SOT108-1 (SO14) package: Ptot derates linearly with 10.1 mW/K above 100 °C.
For SOT402-1 (TSSOP14) package: Ptot derates linearly with 7.3 mW/K above 81 °C. For SOT762-1 (DHVQFN14) package: Ptot derates linearly with 9.6 mW/K above 98 °C.
74AHC_AHCT14_Q100
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 16 June 2020
© Nexperia B.V. 2020. All rights reserved
3 / 16
Nexperia
74AHC14-Q100; 74AHCT14-Q100
Hex inverting Schmitt trigger
8. Recommended operating conditions
Table 5. Recommended operating conditions Voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
VCC VI VO Tamb
supply voltage input voltage output voltage ambient temperature
74AHC14-Q100
Min Typ Max
2.0
5.0
5.5
0
-
5.5
0
-
VCC
-40 +25 +125
74AHCT14-Q100.