74HC_HCT9115_CNV_15 Datasheet, PDF (5/7 Pages) NXP Semiconductors – Nine wide Schmitt trigger buffer; open drain outputs

Philips Semiconductors
Nine wide Schmitt trigger buffer;
open drain outputs
Product specification
74HC/HCT9115
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)
SYMBOL PARAMETER
T_amb (°C)
TEST CONDITIONS
74HC
+25
−40 to +85
−40 to +125
UNIT
V_CC
(V)
WAVEFORMS
min. typ. max. min. max. min. max.
V_T+
positive-going threshold 0.70 1.13 1.50 0.70 1.50 0.70 1.50 V 2.0 Fig.6
1.75 2.37 3.15 1.75 3.15 1.75 3.15
4.5
2.30 3.11 4.20 2.30 4.20 2.30 4.20
6.0
V_T−
negative-going threshold 0.30 0.70 1.10 0.30 1.10 0.30 1.10 V 2.0 Fig.6
1.35 1.80 2.40 1.35 2.40 1.35 2.40
4.5
1.80 2.43 3.30 1.80 3.30 1.80 3.30
6.0
V_H
hysteresis (V_T+ − V_T−)
0.2 0.43 0.80 0.18 0.80 0.15 0.80 V
2.0 Fig.6
0.4 0.57 1.00 0.40 1.00 0.40 1.00
4.5
0.5 0.68 1.10 0.50 1.10 0.50 1.10
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 Y_n
t_THL
output transition time
36 115
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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