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M74HC356 데이터시트 PDF




ST Microelectronics에서 제조한 전자 부품 M74HC356은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


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부품번호 M74HC356 기능
기능 WITH LATCHES 3-STATE 8 CHANNEL MULTIPLEXER/REGISTER
제조업체 ST Microelectronics
로고 ST Microelectronics 로고


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M74HC356 데이터시트, 핀배열, 회로
M54HC356
M74HC356
8 CHANNEL MULTIPLEXER/REGISTER
WITH LATCHES (3-STATE)
. HIGH SPEED
tPD = 25 ns (TYP.) AT VCC = 5 V
. LOW POWER DISSIPATION
ICC = 4 µA (MAX.) AT TA = 25 °C
. HIGH NOISE IMMUNITY
VNIH = VNIL = 28 % VCC (MIN.)
. OUTPUT DRIVE CAPABILITY
15 LSTTL LOADS
. SYMMETRICAL OUTPUT IMPEDANCE
|IOH| = IOL = 6 mA (MIN.)
. BALANCED PROPAGATION DELAYS
tPLH = tPHL
. WIDE OPERATING VOLTAGE RANGE
VCC (OPR) = 2 V TO 6 V
. PIN AND FUNCTION COMPATIBLE WITH
54/74LS356
B1R
(Plastic Package)
F1R
(Ceramic Package)
M 1R
(Micro Package)
C1R
(Chip Carrier)
ORDER CODES :
M 54HC 35 6F 1R
M 74H C3 56 M1 R
M 74HC 35 6B 1R
M 74H C3 56 C1 R
DESCRIPTION
The M54/74HC356 is a high speed CMOS 8-CHAN-
NEL MULTIPLEXER/REGISTER (3-State) fabri-
cated in silicon gate C2MOS technology. It has the
same high speed performance of LSTTL combined
with true CMOS low consumption.
This device contains an 8 channel digital multiplexer
with an 8-bit input data register and a 3-bit address
input register with 3-state outputs. The one of eight
input data will be provided on the Y output pin (non-
inverted output) and W output pin (inverted output)
is determineted by the address data.
The information at the data inputs (D0 to D7) is
stored in the 8-bit flip-flop at the positive going edge
of clock input (CLOCK). The information at the ad-
dress inputs (S0 to S2) is stored in the 3-bit latch at
the negative pulse on SC input. These outputs are
disabled to be high-impedance when input G1 is
held high, input G2 is held high or input G3 is held
low. This device is suitable for interfacing with bus
lines in a bus organized system. The M54/74HC356
is similar in function to the M54/74HC354, which has
an 8-bit latch as the data register instead of an 8-bit
flip-flop. All inputs are equipped with protection cir-
cuits against static discharge and transient excess
voltage.
January 1993
PIN CONNECTIONS (top view)
NC =
No Internal
Connection
1/12




M74HC356 pdf, 반도체, 판매, 대치품
M54/M74HC356
PIN DESCRIPTION
PIN No
8, 7,, 6, 5,
4, 3, 2, 1
9
11
14, 13, 12
15, 16
17
18
19
10
20
SYMBOL
D0 to D7
CLOCK
SC
S0, S1, S2
G1, G2
G3
W
Y
GND
VCC
NAME AND FUNCTION
Data Inputs
Clock Input (LOW to
HIGH, Edge-triggered)
Latch Enable Input
(Active LOW)
Select Inputs
Output Enable Inputs
(Active LOW)
Output Enable Inputs
(Active HIGH)
3 State Multiplexer Output
(Active LOW)
3 State Multiplexer Output
(Active HIGH)
Ground (0V)
Positive Supply Voltage
IEC LOGIC SYMBOL
ABSOLUTE MAXIMUM RATING
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 Source Sink Current Per Output Pin
ICC or IGND DC VCC or Ground Current
± 35 mA
± 70 mA
PD Power Dissipation
Tstg Storage Temperature
500 (*)
-65 to +150
mW
oC
TL Lead Temperature (10 sec)
300 oC
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition isnotimplied.
(*) 500 mW: 65 oC derate to 300 mW by 10mW/oC: 65 oC to 85 oC
RECOMMENDED OPERATING CONDITIONS
Symbol
VCC
VI
VO
Top
tr, tf
Parameter
Supply Voltage
Input Voltage
Output Voltage
Operating Temperature: M54HC Series
M74HC Series
Input Rise and Fall Time
VCC = 2 V
VCC = 4.5 V
VCC = 6 V
Value
2 to 6
0 to VCC
0 to VCC
-55 to +125
-40 to +85
0 to 1000
0 to 500
0 to 400
Unit
V
V
V
oC
oC
ns
4/12

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M74HC356 전자부품, 판매, 대치품
SWITCHING CHARACTERISTICS TEST WAVEFORM
M54/M74HC356
TEST CIRCUIT WAVEFORM ICC (Opr.)
7/12

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