74HC_HCT2G34_15 Datasheet, PDF (3/14 Pages) NXP Semiconductors – Dual buffer gate

NXP Semiconductors
74HC2G34; 74HCT2G34
Dual buffer gate
7. Functional description
Table 4.
Input
nA
L
H
Function table^[1]
[1] H = HIGH voltage level;
L = LOW voltage level.
8. Limiting values
Output
nY
L
H
Table 5. 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
I_IK
I_OK
I_O
I_CC
I_GND
T_stg
P_tot
supply voltage
input clamping current
output clamping current
output current
supply current
ground current
storage temperature
total power dissipation
V_I < −0.5 V or V_I > V_CC + 0.5 V
V_O < −0.5 V or V_O > V_CC + 0.5 V
V_O = −0.5 V to V_CC + 0.5 V
−0.5
[1] _-
[1] _-
[1] _-
[1] _-
[1] _-
−65
[2] _-
+7.0 V
±20 mA
±20 mA
±25 mA
+50 mA
−50 mA
+150 °C
250 mW
[1] The minimum input and output voltage ratings may be exceeded if the input and output current ratings are observed.
[2] For SC-88 and SC-74 packages: above 87.5 °C the value of P_tot derates linearly with 4.0 mW/K.
9. Recommended operating conditions
Table 6. Recommended operating conditions
Symbol
Parameter
Conditions
Type 74HC2G34
V_CC
V_I
V_O
T_amb
t_r
supply voltage
input voltage
output voltage
ambient temperature
rise time
t_f
fall time
except for Schmitt trigger inputs
V_CC = 2.0 V
V_CC = 4.5 V
V_CC = 6.0 V
except for Schmitt trigger inputs
V_CC = 2.0 V
V_CC = 4.5 V
V_CC = 6.0 V
74HC_HCT2G34_1
Product data sheet
Rev. 01 — 6 October 2006
Min Typ Max Unit
2.0 5.0 6.0 V
0
-
V_CC
V
0
-
V_CC
V
−40 +25 +125 °C
-
-
1000 ns
-
-
500 ns
-
-
400 ns
-
-
1000 ns
-
-
500 ns
-
-
400 ns
© NXP B.V. 2006. All rights reserved.
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