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74LVX16245TTR PDF даташит

Спецификация 74LVX16245TTR изготовлена ​​​​«STMicroelectronics» и имеет функцию, называемую «16-BIT BUS TRANSCEIVER WITH 3-STATE OUTPUTS/ 5V TOLERANT INPUTS».

Детали детали

Номер произв 74LVX16245TTR
Описание 16-BIT BUS TRANSCEIVER WITH 3-STATE OUTPUTS/ 5V TOLERANT INPUTS
Производители STMicroelectronics
логотип STMicroelectronics логотип 

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74LVX16245TTR Даташит, Описание, Даташиты
74LVX16245
16-BIT BUS TRANSCEIVER
WITH 3-STATE OUTPUTS, 5V TOLERANT INPUTS
s HIGH SPEED: tPD = 5.3 ns (TYP.) at VCC = 3V
s 5V TOLERANT INPUT
s LOW POWER DISSIPATION:
ICC = 4 µA (MAX.) at TA=25°C
s INPUT VOLTAGE LEVEL: VIL= 0.8, VIH=2V
AT VCC=3V
s POWER DOWN PROTECTION ON INPUTS
& OUTPUTS
s SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 4 mA (MIN)
s BALANCED PROPAGATION DELAYS:
tPLH tPHL
s OPERATING VOLTAGE RANGE:
VCC(OPR) = 2V to 3.6V (1.2V Data Retention)
s IMPROVED LATCH-UP IMMUNITY
s LOW NOISE: VOLP = 0.3V (TYP.) AT Vcc=3V
DESCRIPTION
The 74LVX16245 is an advanced high-speed
CMOS 16-BIT BUS TRANSCEIVER (3-STATE)
fabricated with sub-micron silicon gate and
double-layer metal wiring C2MOS technology.
This IC is intended for two-way asynchronous
communication between data busses; the
direction of data transmission is determined by
DIR input. The enable input G can be used to
disable the device so that the busses are
effectively isolated.
All inputs and outputs are equipped with
protection circuits against static discharge, giving
them 2KV ESD immunity and transient excess
voltage.
All floating bus terminals during High Z State must
be held HIGH or LOW.
TSSOP
ORDER CODES
PACKAGE
TSSOP
TUBE
PIN CONNECTION
T&R
74LVX16245TTR
July 2003
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74LVX16245TTR Даташит, Описание, Даташиты
74LVX16245
INPUT EQUIVALENT CIRCUIT
IEC LOGIC SYMBOLS
PIN DESCRIPTION
PIN No
SYMBOL NAME AND FUNCTION
1
2, 3, 5, 6, 8, 9,
11, 12
13, 14, 16, 17,
19, 20, 22, 23
24
25
36, 35, 33, 32,
30, 29, 27, 26
47, 46, 44, 43,
41, 40, 38, 38
48
4, 10, 15, 21,
28, 34, 39, 45
7, 18, 31, 42
1DIR
1B1 to 1B8
2B1 to 2B8
2DIR
2G
2A1 to 2A8
1A1 to 1A8
1G
GND
VCC
Directional Control
Data Inputs/Outputs
Data Inputs/Outputs
Directional Control
Output Enable Input
Data Inputs/Outputs
Data Inputs/Outputs
Output Enable Input
Ground (0V)
Positive Supply Voltage
TRUTH TABLE
INPUTS
G DIR
LL
LH
HX
X : Don‘t Care
Z : High Impedance
FUNCTION
OUTPUT
A BUS B BUS
OUTPUT INPUT
INPUT OUTPUT
ZZ
Yn
A=B
B=A
Z
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74LVX16245TTR Даташит, Описание, Даташиты
74LVX16245
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VCC Supply Voltage
-0.5 to +7.0
V
VI DC Input Voltage (DIR, G)
-0.5 to +7.0
V
VI/O Bus I/O Voltage
-0.5 to VCC + 0.5
V
VO DC Output Voltage
-0.5 to VCC + 0.5
V
IIK DC Input Diode Current
- 20 mA
IOK DC Output Diode Current
± 20
mA
IO DC Output Current
± 25
mA
ICC or IGND DC VCC or Ground Current
± 75
mA
Tstg Storage Temperature
-65 to +150
°C
TL Lead Temperature (10 sec)
300 °C
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied
RECOMMENDED OPERATING CONDITIONS
Symbol
VCC
VI
VI/O
VO
Top
dt/dv
Parameter
Supply Voltage (note 1)
Input Voltage (DIR, G)
Bus I/O Voltage
Output Voltage
Operating Temperature
Input Rise and Fall Time (note 2) (VCC = 3.0)
1) Truth Table guaranteed: 1.2 to 3.6V
1) VIN from 0.8 to 2.0V
Value
2 to 3.6
0 to 5.5
0 to VCC
0 to VCC
-55 to 125
0 to 100
Unit
V
V
V
V
°C
ns/V
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Номер в каталогеОписаниеПроизводители
74LVX16245TTR16-BIT BUS TRANSCEIVER WITH 3-STATE OUTPUTS/ 5V TOLERANT INPUTSSTMicroelectronics
STMicroelectronics

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