74HC240N NXP Semiconductors, 74HC240N Datasheet - Page 7

• Manufacturer Part Number: 74HC240N
• Description: Buffer/Line Driver 8-CH Inverting 3-ST CMOS 20-Pin PDIP Bulk
• Manufacturer: NXP Semiconductors

Specifications of 74HC240N

• Package: 20PDIP
• Logic Family: HC
• Logic Function: Buffer/Line Driver
• Number Of Outputs Per Chip: 8
• Output Type: 3-State
• Input Signal Type: Single-Ended
• Maximum Propagation Delay Time @ Maximum Cl: 100@2V|20@4.5V|17@6V ns
• Polarity: Inverting
• Logic Device Type: Buffer/Line Driver, Inverting
• Supply Voltage Range: 2V To 6V
• Logic Case Style: DIP
• No. Of Pins: 20
• Operating Temperature Range: -40°C To +125°C
• No. Of Circuits: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
10. Dynamic characteristics
Table 7.
GND = 0 V; for load circuit see
74HC_HCT240_3
Product data sheet
Symbol Parameter
74HC240
t
t
t
t
C
pd
en
dis
t
PD
propagation delay nAn to nYn;
enable time
disable time
transition time
power dissipation
capacitance
Dynamic characteristics
Conditions
see
nOE to nYn; see
nOE to nYn or see
see
per transceiver;
V
Figure
I
V
V
V
V
V
V
V
V
V
V
V
V
V
= GND to V
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
Figure 6
Figure 6
= 2.0 V
= 4.5 V
= 5.0 V; C
= 6.0 V
= 2.0 V
= 4.5 V
= 6.0 V
= 2.0 V
= 4.5 V
= 6.0 V
= 2.0 V
= 4.5 V
= 6.0 V
8.
CC
L
Figure 7
= 15 pF
Figure 7
Rev. 03 — 2 August 2007
[1]
[2]
[3]
[4]
[5]
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
74HC240; 74HCT240
Octal buffer/line driver; 3-state; inverting
25 C
Typ
30
11
39
14
11
41
15
12
14
30
9
9
5
4
Max
100
150
150
20
17
30
26
30
26
60
12
10
-
-
(85 C)
40 C to +125 C Unit
Max
125
190
190
25
21
38
33
38
33
75
15
13
-
-
© NXP B.V. 2007. All rights reserved.
(125 C)
Max
150
225
225
30
26
45
38
45
38
90
18
15
-
-
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
pF
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