74HC240N NXP Semiconductors, 74HC240N Datasheet - Page 4

• 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 2.
6. Functional description
Table 3.
[1]
7. Limiting values
Table 4.
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
[1]
74HC_HCT240_3
Product data sheet
Symbol
2A0
1Y0
2OE
V
Input
nOE
L
L
H
Symbol
V
I
I
I
I
I
T
P
IK
OK
O
CC
GND
stg
CC
CC
tot
H = HIGH voltage level;
L = LOW voltage level;
X = don’t care;
Z = high-impedance OFF-state.
For DIP20 packages: above 70 C, P
For SO20 packages: above 70 C, P
For SSOP20 and TSSOP20 packages: above 60 C, P
For DHVQFN20 packages: above 60 C, P
Pin description
Function table
Limiting values
Parameter
supply voltage
input clamping current
output clamping current
output current
supply current
ground current
storage temperature
total power dissipation
DIP20 package
SO20, SSOP20, TSSOP20
and DHVQFN20 packages
Pin
17
18
19
20
[1]
…continued
tot
tot
derates linearly with 8 mW/K.
derates linearly with 12 mW/K.
Description
data input
bus output
output enable input (active LOW)
supply voltage
nAn
L
H
X
tot
derates linearly with 4.5 mW/K.
Conditions
V
V
Rev. 03 — 2 August 2007
0.5 V < V
I
O
< 0.5 V or V
< 0.5 V or V
tot
derates linearly with 5.5 mW/K.
O
< V
I
CC
O
> V
> V
+ 0.5 V
CC
CC
+ 0.5 V
+ 0.5 V
74HC240; 74HCT240
Octal buffer/line driver; 3-state; inverting
Output
nYn
H
L
Z
[1]
Min
-
-
-
-
-
-
0.5
70
65
© NXP B.V. 2007. All rights reserved.
Max
+7
70
-
+150
750
500
20
20
35
Unit
V
mA
mA
mA
mA
mA
mW
mW
C
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