HD74LVC244A View Datasheet(PDF) - Renesas Electronics
Part Name
Description
Manufacturer
HD74LVC244A Datasheet PDF : 7 Pages
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HD74LVC244A
Recommended Operating Conditions
Item
Symbol Ratings
Unit
Supply voltage
VCC
1.5 to 5.5
V
2.0 to 5.5
Input / output voltage
VI
0 to 5.5
V
VO
0 to VCC
V
0 to 5.5
Operating temperature
Ta
–40 to 85
°C
Output current
IOH
–12
mA
–24*2
Input rise / fall time *1
IOL
12
24*2
tr, tf
10
mA
ns/V
Notes: 1. This item guarantees maximum limit when one input switches.
Waveform: Refer to test circuit of switching characteristics.
2. Duty cycle ≤ 50%
Conditions
Data retention
At operation
G, A
Output "H" or "L"
Output "Z" or VCC:OFF
VCC = 2.7 V
VCC = 3.0 V to 5.5 V
VCC = 2.7 V
VCC = 3.0 V to 5.5 V
Electrical Characteristics
Item
Input voltage
Output voltage
Input current
Off state output current
Symbol
VIH
VIL
VOH
VOL
IIN
IOZ
VCC (V)
2.7 to 3.6
4.5 to 5.5
2.7 to 3.6
4.5 to 5.5
2.7 to 5.5
2.7
3.0
3.0
4.5
2.7 to 5.5
2.7
3.0
4.5
0 to 5.5
2.7 to 5.5
Ta = –40 to 85°C
Min
Max
2.0
—
VCC×0.7 —
—
0.8
—
VCC –0.2
2.2
VCC×0.3
—
—
2.4
—
2.2
—
3.8
—
—
0.2
—
0.4
—
0.55
—
0.55
—
±5.0
—
±5.0
Unit
V
V
V
V
µA
µA
Output leak current
IOFF
Quiescent supply current ICC
∆ICC
0
—
2.7 to 3.6 —
2.7 to 5.5 —
3.0 to 3.6 —
20
µA
±10
µA
10
500
µA
Test Conditions
IOH = –100 µA
IOH = –12 mA
IOH = –24 mA
IOL = 100 µA
IOL = 12 mA
IOL = 24 mA
VIN = 5.5 V or GND
VIN = VCC, GND,
VOUT = 5.5 V or GND
VIN / VOUT = 5.5 V
VIN / VOUT = 3.6 to 5.5 V
VIN = VCC or GND
VIN = one input at (VCC –0.6)V,
other inputs at VCC or GND
Rev.4.00 Jul. 27, 2004 page 3 of 6
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