74HC240N NXP Semiconductors, 74HC240N Datasheet - Page 9

• 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
Table 8.
74HC_HCT240_3
Product data sheet
Type
74HC240
74HCT240
Fig 7. 3-state enable and disable times
Measurement points are given in
V
OL
Measurement points
and V
OH
are typical voltage output drop that occur with the output load.
Input
V
0.5
1.3 V
M
HIGH-to-OFF
OFF-to-HIGH
LOW-to-OFF
OFF-to-LOW
nYn output
nYn output
nOE input
V
CC
GND
GND
Table
V
V
V
CC
OH
OL
V
I
8.
V
Output
V
0.5
1.3 V
enabled
Rev. 03 — 2 August 2007
outputs
M
M
t
t
PLZ
PHZ
V
CC
V
X
V
Y
disabled
outputs
V
0.1
0.1
74HC240; 74HCT240
Octal buffer/line driver; 3-state; inverting
X
t
PZL
t
PZH
V
V
CC
CC
V
M
V
M
001aae014
outputs
enabled
V
0.9
0.9
Y
© NXP B.V. 2007. All rights reserved.
V
V
CC
CC
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