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74V2T125のメーカーはSTMicroelectronicsです、この部品の機能は「DUAL BUS BUFFER」です。 |
部品番号 | 74V2T125 |
| |
部品説明 | DUAL BUS BUFFER | ||
メーカ | STMicroelectronics | ||
ロゴ | |||
このページの下部にプレビューと74V2T125ダウンロード(pdfファイル)リンクがあります。 Total 10 pages
74V2T125
DUAL BUS BUFFER (3-STATE)
s HIGH SPEED: tPD = 3.8ns (TYP.) at VCC = 5V
s LOW POWER DISSIPATION:
ICC = 1µA(MAX.) at TA=25°C
www.DataSheet4U.csomCOMPATIBLE WITH TTL OUTPUTS:
VIH = 2V (MIN), VIL = 0.8V (MAX)
s POWER DOWN PROTECTION ON INPUTS
AND OUTPUTS
s SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 8mA (MIN)
s BALANCED PROPAGATION DELAYS:
tPLH ≅ tPHL
s OPERATING VOLTAGE RANGE:
VCC(OPR) = 4.5V to 5.5V
s IMPROVED LATCH-UP IMMUNITY
SOT23-8L
ORDER CODES
PACKAGE
SOT23-8L
SOT323-8L
PRELIMINARY DATA
SOT323-8L
T&R
74V2T125STR
74V2T125CTR
DESCRIPTION
The 74V2T125 is an advanced high-speed CMOS
DUAL BUS BUFFER fabricated with sub-micron
silicon gate and double-layer metal wiring C2MOS
tecnology.
3-STATE control input nG has to be set HIGH to
place the output into the high impedance state.
Power down protection is provided on all inputs
and outputs and 0 to 7V can be accepted on
inputs with no regard to the supply voltage. This
device can be used to interface 3V to 5V systems
and it is ideal for portable applications like
personal digital assistant, camcorder and all
battery-powered equipment.
All inputs and outputs are equipped with
protection circuits against static discharge, giving
them ESD immunity and transient excess voltage.
PIN CONNECTION AND IEC LOGIC SYMBOLS
December 2001
1/10
This is preliminary information on a new product now in development are or undergoing evaluation. Details subject to change without notice.
1 Page 74V2T125
DC SPECIFICATION
Test Condition
Value
Symbol
Parameter
VCC
(V)
VIH
VIL
www.DataSheet4U.comVOH
VOL
IOZ
II
IOPD
ICC
ICC
High Level Input
Voltage
4.5 to
5.5
Low Level Input
Voltage
4.5 to
5.5
High Level Ouput
Voltage
4.5
4.5
Low Level Output
Voltage
4.5
4.5
High Impedance
Output Leakage
Current
5.5
Input Leakage
Current
0 to
5.5
Power down Output
Leakage Current
0
Quiescent Supply
Current
5.5
Additional Worst
Case Supply
Current
5.5
IO=-50 µA
IO=-8 mA
IO=50 µA
IO=8 mA
VI = VIH or VIL
VO = 5.5 or GND
VI = 5.5V or GND
VO = 5.5
VI = VCC or GND
One Input at 3.4V,
other input at VCC
or GND
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
0.8
0.8 0.8
V
2.0 2.0 2.0
4.4 4.5 4.4 4.4
3.94
3.8 3.7
0.0 0.1 0.1 0.1
0.36
0.44
0.55
V
V
V
±0.25
± 2.5
± 5 µA
± 0.1
0.5
1
1.35
±1
5
10
1.5
± 1 µA
10 µA
20 µA
1.5 mA
AC ELECTRICAL CHARACTERISTICS (Input tr = tf = 3ns)
Test Condition
Value
Symbol
Parameter
VCC CL
(V) (pF)
tPLH
tPHL
tPLZ
tPHZ
Propagation Delay
Time
Output Disable
Time
tPZL
tPZH
Output Enable
Time
(*) Voltage range is 5.0V ± 0.5V
5.0(*)
5.0(*)
5.0(*)
5.0(*)
5.0(*)
5.0(*)
15
50
15
50
15
50
RL = 1 KΩ
RL = 1 KΩ
RL = 1 KΩ
RL = 1 KΩ
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
3.8 5.5 1.0 6.5 1.0 7.5
4.3 6.5 1.0 7.5 1.0 8.5
3.6 5.0 1.0 6.0 1.0 7.0
ns
5.1 7.0 1.0 8.0 1.0 9.0
3.7 5.9 1.0 7.0 1.0 8.0
4.1 6.5 1.0 7.5 1.0 8.5
3/10
3Pages 74V2T125
DIM.
A
www.DataSheet4U.com
A1
A2
b
C
D
E
E1
e
e1
L
SOT23-8L MECHANICAL DATA
MIN.
0.90
0.00
0.90
0.22
0.09
2.80
2.60
1.50
0
0.35
mm.
TYP
.65
1.95
MAX.
1.45
0.15
1.30
0.38
0.20
3.00
3.00
1.75
MIN.
35.4
0.0
35.4
8.6
3.5
110.2
102.3
59.0
0.55 13.7
mils
TYP.
25.6
76.7
MAX.
57.1
5.9
51.2
14.9
7.8
118.1
118.1
68.8
21.6
6/10
6 Page | |||
ページ | 合計 : 10 ページ | ||
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PDF ダウンロード | [ 74V2T125 データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
74V2T125 | DUAL BUS BUFFER | STMicroelectronics |
74V2T126 | DUAL BUS BUFFER | STMicroelectronics |