74HC9114 Datasheet, PDF (5/7 Pages) NXP Semiconductors – Nine wide Schmitt trigger buffer; open drain outputs; inverting

Philips Semiconductors
Nine wide Schmitt trigger buffer;
open drain outputs; inverting
Product specification
74HC/HCT9114
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Transfer characteristics are given below.
Output capability: standard
I_CC category: MSI
TRANSFER CHARACTERISTICS FOR 74HC
Voltages are referred to GND (ground = 0 V)
T_amb (°C)
SYMBOL PARAMETER
74HC
+25
−40 to +85
min. typ. max. min. max.
V_T+
positive-going
threshold
0.70 1.13 1.50 0.70 1.50
1.75 2.37 3.15 1.75 3.15
2.30 3.11 4.20 2.30 4.20
V_T−
negative-going
threshold
0.30 0.70 1.10 0.30 1.10
1.35 1.80 2.40 1.35 2.40
1.80 2.43 3.30 1.80 3.30
V_H
hysteresis (V_T+ − V_T−) 0.2 0.43 0.80 0.18 0.80
0.4 0.57 1.00 0.40 1.00
0.5 0.68 1.10 0.50 1.10
−40 to +125
min.
0.70
1.75
2.30
0.30
1.35
1.80
0.15
0.40
0.50
max.
1.50
3.15
4.20
1.10
2.40
3.30
0.80
1.00
1.10
TEST CONDITIONS
UNIT
V_CC
(V)
WAVEFORMS
V 2.0 Fig.6
4.5
6.0
V 2.0 Fig.6
4.5
6.0
V 2.0 Fig.6
4.5
6.0
AC CHARACTERISTICS FOR 74HC
GND = 0 V; t_r = t_f = 6 ns; C_L = 50 pF
T_amb (°C)
TEST CONDITIONS
SYMBOL PARAMETER
74HC
+25
−40 to +85
−40 to +125
UNIT
V_CC
(V)
WAVEFORMS
min. typ. max. min. max. min. max.
t_PHL/ t_PLZ propagation delay
A_n to Yn
t_THL
output transition time
36 110
140
165 ns 2.0 Fig.7
13 22
28
33
4.5
10 19
24
28
6.0
19 75
95
110 ns 2.0 Fig.7
7 15
19
22
4.5
6 13
16
19
6.0
December 1990
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