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74ACT32701LBR PDF даташит

Спецификация 74ACT32701LBR изготовлена ​​​​«STMicroelectronics» и имеет функцию, называемую «16-BIT D-TYPE LATCH PULS 16-BIT BUS BUFFER WITH 3-STATE OUTPUTS (NON INVERTED)».

Детали детали

Номер произв 74ACT32701LBR
Описание 16-BIT D-TYPE LATCH PULS 16-BIT BUS BUFFER WITH 3-STATE OUTPUTS (NON INVERTED)
Производители STMicroelectronics
логотип STMicroelectronics логотип 

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74ACT32701LBR Даташит, Описание, Даташиты
74ACT32701
16-BIT D-TYPE LATCH PULS 16-BIT BUS BUFFER
WITH 3-STATE OUTPUTS (NON INVERTED)
s HIGH SPEED: tPD = 4.8ns (TYP.) at VCC = 5V
s LOW POWER DISSIPATION:
ICC = 8µA(MAX.) at TA=25°C
s COMPATIBLE WITH TTL OUTPUTS
VIH = 2V (MIN.), VIL = 0.8V (MAX.)
s SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 24mA (MIN) at VCC = 4.5V
s BALANCED PROPAGATION DELAYS:
tPLH tPHL
s OPERATING VOLTAGE RANGE:
VCC (OPR) = 4.5V to 5.5V
s FUNCTION COMPATIBLE WITH SERIES
16373 AND 16245 (244)
s IMPROVED LATCH-UP IMMUNITY
s IMPROVED ESD IMMUNITY
DESCRIPTION
The 74ACT16244 is a low voltage CMOS 16-BIT
D-TYPE LATCH and 16 BIT BUS TRANSCEIVER
with 3-STATE output non inverting fabricated with
sub-micron silicon gate and double-layer metal
wiring C2MOS technology.
Both functions can be used as 16 bit or dual octal
devices, so the 16 bit transceiver can be used ad 8
bit bus buffer plus 8 bit transceiver, or only 16 bit
buffer in select direction.
LOGIC DIAGRAM
PRELIMINARY DATA
LFBGA96
(Top and Bottom view)
ORDER CODES
PACKAGE
TRAY
LFBGA96 74ACT32701LB
T&R
74ACT32701LBR
This device can be used to integrate in one chip
the internal logic component required to STV0701
to work ad P.O.D. interface in Digital TV
application. It is ideal for low power and high
speed 4.5 to 5.5. applications.
All inputs and outputs are equipped with
protection circuits against static discharge, giving
them ESD immunity and transient excess voltage.
July 2003
1/9
This is preliminary information on a new product now in development are or undergoing evaluation. Details subject to change without notice.









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74ACT32701LBR Даташит, Описание, Даташиты
74ACT32701
PIN CONNECTION (Top view)
TERMINAL ASSIGNMENT
ABCDE FGH J K LMNPR T
6 1D2 1D4 1D6 1D8 2D2 2D4 2D6 2D7 3A2 3A4 3A6 3A8 4A2 4A4 4A6 4A7
5 1D1 1D3 1D5 1D7 2D1 2D3 2D5 2D8 3A1 3A3 3A5 3A7 4A1 4A3 4A5 4A8
4 1LE GND VCC GND GND VCC GND 2LE 3G GND VCC GND GND VCC GND 4G
3 1OE GND VCC GND GND VCC GND 2OE 3DIR GND VCC GND GND VCC GND 4DIR
2 1Q1 1Q3 1Q5 1Q7 2Q1 2Q3 2Q5 2B8 3B1 3B3 3B5 3B7 4B1 4B3 4B5 4B8
1 1Q2 1Q4 1Q6 1Q8 2Q2 2Q4 2Q6 2B7 3B2 3B4 3B6 3B8 4B2 4B4 4B6 4B7
INPUT AND OUTPUT EQUIVALENT CIRCUIT
TRUTH TABLE (each 8bit section of 16bit Latch)
INPUTS
OE LE
LH
LH
LL
HX
OUTPUT
DQ
HH
LL
X Q0
XZ
TRUTH TABLE (each 8bit section of 16bit
Transceiver)
INPUTS
G DIR
LL
LH
HX
X : Don‘t Care
Z : High Impedance
OPERATION
B data to A bus
A data to B bus
Isolation
2/9









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74ACT32701LBR Даташит, Описание, Даташиты
74ACT32701
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VCC Supply Voltage
-0.5 to +7
V
VI DC Input 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
± 50
mA
ICC or IGND DC VCC or Ground Current
± 400
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
Parameter
VCC Supply Voltage
VI Input Voltage
VO Output Voltage
Top Operating Temperature
dt/dv Input Rise and Fall Time VCC = 4.5 to 5.5V (note 1)
1) VIN from 0.8V to 2.0V
Value
4.5 to 5.5
0 to VCC
0 to VCC
-40 to 85
8
Unit
V
V
V
°C
ns/V
3/9










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Номер в каталогеОписаниеПроизводители
74ACT32701LB16-BIT D-TYPE LATCH PULS 16-BIT BUS BUFFER WITH 3-STATE OUTPUTS (NON INVERTED)STMicroelectronics
STMicroelectronics
74ACT32701LBR16-BIT D-TYPE LATCH PULS 16-BIT BUS BUFFER WITH 3-STATE OUTPUTS (NON INVERTED)STMicroelectronics
STMicroelectronics

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