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74LCX139MTR PDF даташит

Спецификация 74LCX139MTR изготовлена ​​​​«ST Microelectronics» и имеет функцию, называемую «LOW VOLTAGE CMOS DUAL 2 TO 4 DECODER/DEMULTIPLEXER».

Детали детали

Номер произв 74LCX139MTR
Описание LOW VOLTAGE CMOS DUAL 2 TO 4 DECODER/DEMULTIPLEXER
Производители ST Microelectronics
логотип ST Microelectronics логотип 

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74LCX139MTR Даташит, Описание, Даташиты
74LCX139
LOW VOLTAGE CMOS
DUAL 2 TO 4 DECODER/DEMULTIPLEXER
s 5V TOLERANT INPUTS
s HIGH SPEED:
tPD = 6.2ns (MAX.) at VCC = 3V
s POWER DOWN PROTECTION ON INPUTS
AND OUTPUTS
s SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 24mA (MIN) at VCC = 3V
s PCI BUS LEVELS GUARANTEED AT 24 mA
s BALANCED PROPAGATION DELAYS:
tPLH tPHL
s OPERATING VOLTAGE RANGE:
VCC(OPR) = 2.0V to 3.6V (1.5V Data
Retention)
s PIN AND FUNCTION COMPATIBLE WITH
74 SERIES 139
s LATCH-UP PERFORMANCE EXCEEDS
500mA (JESD 17)
s ESD PERFORMANCE:
HBM > 2000V (MIL STD 883 method 3015);
MM > 200V
DESCRIPTION
The 74LCX139 is a low voltage CMOS DUAL 2
TO 4 LINE DECODER/DEMULTIPLEXER
fabricated with sub-micron silicon gate and
double-layer metal wiring C2MOS technology.
It is ideal for low power and high speed 3.3V
applications; it can be interfaced to 5V signal
environment for inputs.
SOP
TSSOP
Table 1: Order Codes
PACKAGE
SOP
TSSOP
T&R
74LCX139MTR
74LCX139TTR
The active low enable input can be used for gating
or as a data input for demultiplexing applications.
While the enable input is held high, all four outputs
are high independently of the other inputs.
It has same speed performance at 3.3V than 5V
AC/ACT family, combined with a lower power
consumption.
All inputs and outputs are equipped with
protection circuits against static discharge, giving
them 2KV ESD immunity and transient excess
voltage.
Figure 1: Pin Connection And IEC Logic Symbols
September 2004
Rev. 3
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74LCX139MTR Даташит, Описание, Даташиты
74LCX139
Figure 2: Input And Output Equivalent Circuit
Table 2: Pin Description
PIN N°
1, 15
2, 3
4, 5, 6, 7
12, 11, 10, 9
14, 13
8
16
Table 3: Truth Table
ENABLE
G
H
L
L
L
L
X : Don’t Care
INPUTS
SELECT
B
X
L
L
H
H
A
X
L
H
L
H
SYMBOL
1G, 2G
1A, 1B
1Y0 to 1Y3
2Y0 to 2Y3
2A, 2B
GND
VCC
NAME AND FUNCTION
Enable Inputs
Address Inputs
Outputs
Outputs
Address Inputs
Ground (0V)
Positive Supply Voltage
OUTPUTS
Y0 Y1 Y2 Y3
HHHH
L HHH
HL HH
HH LH
HHH L
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74LCX139MTR Даташит, Описание, Даташиты
Figure 3: Logic Diagram
74LCX139
This logic diagram has not be used to estimate propagation delays
Table 4: Absolute Maximum Ratings
Symbol
VCC
VI
VO
VO
IIK
IOK
IO
ICC
IGND
Tstg
TL
Parameter
Supply Voltage
DC Input Voltage
DC Output Voltage (VCC = 0V)
DC Output Voltage (High or Low State) (note 1)
DC Input Diode Current
DC Output Diode Current (note 2)
DC Output Current
DC Supply Current per Supply Pin
DC Ground Current per Supply Pin
Storage Temperature
Lead Temperature (10 sec)
Value
-0.5 to +7.0
-0.5 to +7.0
-0.5 to +7.0
-0.5 to VCC + 0.5
- 50
- 50
± 50
± 100
± 100
-65 to +150
300
Unit
V
V
V
V
mA
mA
mA
mA
mA
°C
°C
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied
1) IO absolute maximum rating must be observed
2) VO < GND
Table 5: Recommended Operating Conditions
Symbol
VCC
VI
VO
VO
IOH, IOL
IOH, IOL
Top
dt/dv
Parameter
Supply Voltage (note 1)
Input Voltage
Output Voltage (VCC = 0V)
Output Voltage (High or Low State)
High or Low Level Output Current (VCC = 3.0 to 3.6V)
High or Low Level Output Current (VCC = 2.7V)
Operating Temperature
Input Rise and Fall Time (note 2)
1) Truth Table guaranteed: 1.5V to 3.6V
2) VIN from 0.8V to 2V at VCC = 3.0V
Value
2.0 to 3.6
0 to 5.5
0 to 5.5
0 to VCC
± 24
± 12
-55 to 125
0 to 10
Unit
V
V
V
V
mA
mA
°C
ns/V
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74LCX139MTRLOW VOLTAGE CMOS DUAL 2 TO 4 DECODER/DEMULTIPLEXERST Microelectronics
ST Microelectronics

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