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74LVTH244 датащи(PDF) 4 Page - NXP Semiconductors

номер детали 74LVTH244
подробное описание детали  3.3V Octal buffer/line driver 3-State
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производитель  PHILIPS [NXP Semiconductors]
домашняя страница  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

74LVTH244 датащи(HTML) 4 Page - NXP Semiconductors

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Philips Semiconductors
Product specification
74LVTH244A
3.3V Octal buffer/line driver (3-State)
1998 Oct 02
4
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
LIMITS
UNIT
SYMBOL
PARAMETER
MIN
MAX
UNIT
VCC
DC supply voltage
2.7
3.6
V
VI
Input voltage
0
5.5
V
VIH
High-level input voltage
2.0
V
VIL
Low-level input voltage
0.8
V
IOH
High-level output current
–32
mA
IOL
Low-level output current
32
mA
IOL
Low-level output current; current duty cycle
≤ 50%, f ≥ 1kHz
64
mA
∆t/∆v
Input transition rise or fall rate; outputs enabled
10
ns/V
Tamb
Operating free-air temperature range
–40
+85
°C
DC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
Temp = -40
°C to +85°C
UNIT
MIN
TYP1
MAX
VIK
Input clamp voltage
VCC = 2.7V; IIK = –18mA
–0.9
–1.2
V
VCC = 2.7 to 3.6V; IOH = –100µA
VCC-0.2
VCC-0.1
VOH
High-level output voltage
VCC = 2.7V; IOH = –8mA
2.4
2.5
V
VCC = 3.0V; IOH = –32mA
2.0
2.2
VCC = 2.7V; IOL = 100µA
0.1
0.2
VCC = 2.7V; IOL = 24mA
0.3
0.5
VOL
Low-level output voltage
VCC = 3.0V; IOL = 16mA
0.25
0.4
V
VCC = 3.0V; IOL = 32mA
0.3
0.5
VCC = 3.0V; IOL = 64mA
0.4
0.55
VCC = 0 or 3.6V; VI = 5.5V
0.1
10
II
Input leakage current
VCC = 3.6V; VI = VCC or GND
Control pins
±0.1
±1
µA
II
In ut leakage current
VCC = 3.6V; VI = VCC
Data Pins4
0.1
1
µA
VCC = 3.6V; VI = 0
Data Pins4
–1
-5
IOFF
Output off current
VCC = 0V; VI or VO = 0 to 4.5V
1
±100
µA
6
VCC = 3V; VI = 0.8V
75
130
IHOLD
Bus Hold current A inputs6
VCC = 3V; VI = 2.0V
–75
–140
µA
VCC = 0V to 3.6V; VCC = 3.6V
±500
IEX
Current into an output in the
High state when VO > VCC
VO = 5.5V; VCC = 3.0V
60
125
µA
IPU/PD
Power up/down 3-State
output current3
VCC ≤ 1.2V; VO = 0.5V to VCC; VI = GND or VCC;
OE/OE = Don’t care
±1
±100
µA
IOZH
3-State output high current
VCC = 3.6V; VO = 3V; VI = VIL or VIH
1
5
µA
IOZL
3-State output low current
VCC = 3.6V; VO = 0.5V; VI = VIL or VIH
–1
–5
µA
ICCH
VCC = 3.6V; Outputs High, VI = GND or VCC, IO = 0
0.13
0.19
ICCL
Quiescent supply current
VCC = 3.6V; Outputs Low, VI = GND or VCC, IO = 0
2
5
mA
ICCZ
VCC = 3.6V; Outputs Disabled; VI = GND or VCC, IO = 05
0.13
0.19
∆ICC
Additional supply current per
input pin2
VCC = 3V to 3.6V; One input at VCC-0.6V,
Other inputs at VCC or GND
0.1
0.2
mA
NOTES:
1. All typical values are at Tamb = 25°C.
2. This is the increase in supply current for each input at the specified voltage level other than VCC or GND
3. This parameter is valid for any VCC between 0V and 1.2V with a transition time of up to 10msec. From VCC = 1.2V to VCC = 3.3V ± 0.3V a
transition time of 100
µsec is permitted. This parameter is valid for Tamb = 25°C only.
4. Unused pins at VCC or GND.
5. ICCZ is measured with outputs pulled to VCC or GND.
6. This is the bus hold overdrive current required to force the input to the opposite logic state.


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