Nexperia
74AHCT17A
Hex buffer Schmitt trigger
74AHCT17A All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2017. All rights reserved.
Product data sheet Rev. 1 — 18 May 2017
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6 Functional description
Table 3. Function table
[1]
Input Output
nA nY
L L
H H
[1] H = HIGH voltage level;
L = LOW voltage level.
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
V
CC
supply voltage -0.5 +7.0 V
V
I
input voltage
[1]
-0.5 +7.0 V
output HIGH or LOW state
[2]
[3]
-0.5 V
CC
+ 0.5 VV
O
output voltage
output power-down
[2]
-0.5 +7.0 V
I
IK
input clamping current V
I
< 0 V -20 - mA
I
OK
output clamping current V
O
< 0 V -20 - mA
I
O
output current V
O
= 0 V to V
CC
- ±25 mA
I
CC
supply current - 75 mA
I
GND
ground current -75 - mA
T
stg
storage temperature -65 +150 °C
P
tot
total power dissipation T
amb
= -40 °C to +125 °C
[4]
- 500 mW
[1] If the input current ratings are observed, the minimum input voltage ratings may be exceeded.
[2] If the output current ratings are observed, the output voltage ratings may be exceeded.
[3] This value is limited to 7 V maximum.
[4] For TSSOP14 package: above 75 °C, the value of P
tot
derates linearly at 7 mW/K.
8 Recommended operating conditions
Table 5. Recommended operating conditions
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Typ Max Unit
V
CC
supply voltage 4.5 5.0 5.5 V
V
I
input voltage 0 - 5.5 V
output HIGH or LOW state 0 - V
CC
VV
O
output voltage
output power-down 0 - 5.5 V
T
amb
ambient temperature -40 +25 +125 °C
Δt/ΔV input transition rise and fall rate V
CC
= 5.0 V ± 0.5 V - - 1 ms/V
