HD74HC240
Absolute Maximum Ratings
Item
Supply voltage range
Input / Output voltage
Input / Output diode current
Output current
Symbol
VCC
Ratings
–0.5 to 7.0
–0.5 to VCC +0.5
±20
Unit
V
VIN, VOUT
IIK, IOK
IO
V
mA
mA
mA
mW
°C
±35
VCC, GND current
ICC or IGND
PT
±75
Power dissipation
500
Storage temperature
Tstg
–65 to +150
Note: The absolute maximum ratings are values, which must not individually be exceeded, and furthermore, no two of
which may be realized at the same time.
Recommended Operating Conditions
Item
Supply voltage
Symbol
VCC
Ratings
2 to 6
Unit
V
Conditions
Input / Output voltage
Operating temperature
Input rise / fall time*1
VIN, VOUT
Ta
0 to VCC
–40 to 85
0 to 1000
0 to 500
0 to 400
V
°C
ns
tr, tf
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
Notes: 1. This item guarantees maximum limit when one input switches.
Waveform: Refer to test circuit of switching characteristics.
Electrical Characteristics
Ta = 25°C
Typ Max
Ta = –40 to+85°C
Item
Symbol VCC (V)
VIH
Unit
Test Conditions
Min
1.5
3.15
4.2
—
Min
1.5
3.15
4.2
—
Max
—
Input voltage
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
6.0
—
—
—
—
V
—
—
—
—
VIL
—
0.5
1.35
1.8
—
0.5
1.35
1.8
—
V
V
—
—
—
—
—
—
Output voltage
VOH
1.9
4.4
5.9
4.18
5.68
—
2.0
4.5
6.0
—
1.9
4.4
5.9
4.13
5.63
—
Vin = VIH or VIL IOH = –20 µA
—
—
—
—
—
—
IOH = –6 mA
IOH = –7.8 mA
—
—
—
VOL
0.0
0.0
0.0
—
0.1
0.1
0.1
0.26
0.26
±0.5
0.1
0.1
0.1
0.33
0.33
±5.0
V
Vin = VIH or VIL IOL = 20 µA
—
—
—
—
—
—
IOL = 6 mA
—
—
—
IOL = 7.8 mA
Off-state output
current
IOZ
—
—
—
µA Vin = VIH or VIL,
Vout = VCC or GND
Input current
Iin
6.0
6.0
—
—
—
—
±0.1
—
—
±1.0
µA Vin = VCC or GND
Quiescent supply
current
ICC
4.0
40
µA Vin = VCC or GND, Iout = 0 µA
Rev.2.00 Jan 31, 2006 page 3 of 7
RENESAS [ RENESAS TECHNOLOGY CORP ]
