HD74HCT240 View Datasheet(PDF) - Renesas Electronics
Part Name
Description
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HD74HCT240
Renesas Electronics
HD74HCT240 Datasheet PDF : 7 Pages
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HD74HCT240
Recommended Operating Conditions
Item
Symbol
Ratings
Supply voltage
VCC
4.5 to 5.5
Input / Output voltage
VIN, VOUT
0 to VCC
Operating temperature
Input rise / fall time*1
Ta
–40 to 85
tr, tf
0 to 500
Notes: 1. This item guarantees maximum limit when one input switches.
Waveform: Refer to test circuit of switching characteristics.
Unit
Conditions
V
V
°C
ns
VCC = 4.5 V
Electrical Characteristics
Item
Input voltage
Output voltage
Off-state output
current
Input current
Quiescent current
Symbol VCC (V)
VIH 4.5 to 5.5
VIL 4.5 to 5.5
VOH
4.5
4.5
VOL
4.5
4.5
IOZ
5.5
Iin
5.5
ICC
5.5
Ta = 25°C
Min Typ Max
2.0 — —
— — 0.8
4.4 — —
4.18 — —
— — 0.1
— — 0.26
— — ±0.5
— — ±0.1
— — 4.0
Ta = –40 to+85°C
Min Max
2.0
—
—
0.8
4.4
—
4.13
—
—
0.1
—
0.33
—
±5.0
—
±1.0
—
40
Unit
V
V
V
V
µA
µA
µA
Test Conditions
Vin = VIH or VIL IOH = –20 µA
IOH = –6 mA
Vin = VIH or VIL IOL = 20 µA
IOL = 6 mA
Vin = VIH or VIL,
Vout = VCC or GND
Vin = VCC or GND
Vin = VCC or GND, Iout = 0 µA
Switching Characteristics
Item
Symbol VCC (V)
Propagation delay time tPHL
4.5
tPLH
4.5
Output enable time
tZL
4.5
tZH
4.5
Output disable time
tLZ
4.5
tHZ
4.5
Output rise/fall time
tTLH
4.5
tTHL
Input capacitance
Cin
—
Ta = 25°C
Min Typ Max
— 13 20
— 9 20
— 14 30
— 12 30
— 14 30
— 18 30
— 4 12
Ta = –40 to +85°C
Min
Max
—
25
—
25
—
38
—
38
—
38
—
38
—
15
— 5 10
—
10
(CL = 50 pF, Input tr = tf = 6 ns)
Unit
Test Conditions
ns
ns
ns
ns
pF
Rev.2.00 Mar 30, 2006 page 3 of 6
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