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PDF M54HC166 Data sheet ( Hoja de datos )

Número de pieza M54HC166
Descripción 8 BIT PISO SHIFT REGISTER
Fabricantes ST Microelectronics 
Logotipo ST Microelectronics Logotipo



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No Preview Available ! M54HC166 Hoja de datos, Descripción, Manual

M54HC166
M74HC166
. HIGH SPEED
fMAX = 57 MHz (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
10 LSTTL LOADS
. SYMMETRICAL OUTPUT IMPEDANCE
|IOH| = IOL = 4 mA (MIN.)
. BALANCED PROPAGATION DELAYS
tPLH = tPHL
. WIDE OPERATING VOLTAGE RANGE
VCC (OPR) = 2 V TO 6 V
. PIN AND FUNCTION COMPATIBLE WITH
54/74LS166
8 BIT PISO SHIFT REGISTER
B1R
(Plastic Package)
F1R
(Ceramic Package)
M 1R
(Micro Package)
C1R
(Chip Carrier)
ORDER CODES :
M 54HC 16 6F 1R
M 74H C1 66 M1 R
M 74HC 16 6B 1R
M 74H C1 66 C1 R
PIN CONNECTIONS (top view)
DESCRIPTION
The M54/74HC166 is a high speed C2MOS 8 BIT
PISO SHIFT REGISTER fabricated in silicon gate
C2MOS technology. It has the same high speed per-
formance of LSTTL combined with true CMOS low
power consumption.
It consists of parallel or serial inputs and a serial-out
8-bit shift register with gated clock inputs and an
overriding clear input. The parallel-in or serial-in
modes are controlled by the SHIFT/LOAD input.
When the SHIFT/LOAD input is held high, the serial
data input is enabled and the eight flip-flops perform
serial shifting with each clock pulse. When held low,
the parallel data inputs are enabled and syn-
chronous loading occurs on the next clock pulse.
Clocking is accomplished on the low-to-high level
edge of the clock pulse. The CLOCK-INHIBIT input
should be changed to the high only while the
CLOCK input is held high. A direct clear input over-
rides all other inputs, including the clock, and sets
all flip-flops to zero. Functional details are shown in
the truth table and the timing chart.
All inputs are equipped with protection circuits
against static discharge and transient excess volt-
age.
October 1992
NC =
No Inter-
nal Con-
1/13

1 page




M54HC166 pdf
M54/M74HC166
DC SPECIFICATIONS
Symbol
Parameter
VIH High Level Input
Voltage
VIL Low Level Input
Voltage
VOH High Level
Output Voltage
VOL Low Level Output
Voltage
II Input Leakage
Current
ICC Quiescent Supply
Current
Test Conditions
VCC
(V)
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
VI =
VIH
IO=-20 µA
6.0 or
4.5 VIL IO=-4.0 mA
6.0 IO=-5.2 mA
2.0
4.5
VI =
VIH
IO= 20 µA
6.0 or
4.5 VIL IO= 4.0 mA
6.0 IO= 5.2 mA
6.0 VI = VCC or GND
TA = 25 oC
54HC and 74HC
Min. Typ. Max.
1.5
3.15
4.2
0.5
1.35
1.8
1.9 2.0
4.4 4.5
5.9 6.0
4.18 4.31
5.68 5.8
0.0 0.1
0.0 0.1
0.0 0.1
0.17 0.26
0.18 0.26
±0.1
Value
-40 to 85 oC
74HC
Min. Max.
1.5
3.15
4.2
0.5
1.35
1.8
1.9
4.4
5.9
4.13
5.63
0.1
0.1
0.1
0.33
0.33
±1
-55 to 125 oC
54HC
Min. Max.
1.5
3.15
4.2
0.5
1.35
1.8
1.9
4.4
5.9
4.10
5.60
0.1
0.1
0.1
0.40
0.40
±1
6.0 VI = VCC or GND
4 40 80
Unit
V
V
V
V
µA
µA
5/13

5 Page





M54HC166 arduino
DIM.
A
a1
a2
b
b1
C
c1
D
E
e
e3
F
G
L
M
S
M54/M74HC166
SO16 (Narrow) MECHANICAL DATA
MIN.
0.1
0.35
0.19
9.8
5.8
3.8
4.6
0.5
mm
TYP.
0.5
1.27
8.89
MAX.
1.75
0.2
1.65
0.46
0.25
MIN.
0.004
0.013
0.007
45° (typ.)
10 0.385
6.2 0.228
4.0 0.149
5.3 0.181
1.27 0.019
0.62
8° (max.)
inch
TYP.
0.019
0.050
0.350
MAX.
0.068
0.007
0.064
0.018
0.010
0.393
0.244
0.157
0.208
0.050
0.024
P013H
11/13

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