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Número de pieza | MC74LVX125 | |
Descripción | LOW-VOLTAGE CMOS | |
Fabricantes | Motorola Semiconductors | |
Logotipo | ||
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MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Quad Bus Buffer
With 5V-Tolerant Inputs
The MC74LVX125 is an advanced high speed CMOS quad bus buffer.
The inputs tolerate voltages up to 7V, allowing the interface of 5V systems
to 3V systems.
The MC74LVX125 requires the 3–state control input (OE) to be set
High to place the output into the high impedance state.
• High Speed: tPD = 4.4ns (Typ) at VCC = 3.3V
• Low Power Dissipation: ICC = 4µA (Max) at TA = 25°C
• Power Down Protection Provided on Inputs
• Balanced Propagation Delays
• Low Noise: VOLP = 0.5V (Max)
• Pin and Function Compatible with Other Standard Logic Families
• Latchup Performance Exceeds 300mA
• ESD Performance: HBM > 2000V; Machine Model > 200V
VCC OE3 D3 O3 OE2 D2 O2
14 13 12 11 10 9 8
MC74LVX125
LVX
LOW–VOLTAGE CMOS
D SUFFIX
14–LEAD SOIC PACKAGE
CASE 751A–03
DT SUFFIX
14–LEAD TSSOP PACKAGE
CASE 948G–01
1234567
OE0 D0 O0 OE1 D1 O1 GND
Figure 1. 14–Lead Pinout (Top View)
1
OE0
2
D0
4
OE1
5
D1
3
O0
6
O1
10
OE2
9
D2
13
OE3
12
D3
Figure 2. Logic Diagram
8
O2
11
O3
M SUFFIX
14–LEAD SOIC EIAJ PACKAGE
CASE 965–01
PIN NAMES
Pins
Function
OEn
Dn
On
Output Enable Inputs
Data Inputs
3–State Outputs
FUNCTION TABLE
INPUTS
OEn
Dn
LL
LH
HX
OUTPUTS
On
L
H
Z
H = High Voltage Level; L = Low Voltage Level; Z = High Imped-
ance State; X = High or Low Voltage Level and Transitions Are
Acceptable, for ICC reasons, DO NOT FLOAT Inputs
6/97
© Motorola, Inc. 1997
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MC74LVX125
–A
–
14
1
G
OUTLINE DIMENSIONS
D SUFFIX
PLASTIC SOIC PACKAGE
CASE 751A–03
ISSUE F
8
–B
–
7
P 7 PL
0.25 (0.010) M B M
C R X 45°
F
SEATING
PLANE
D 14 PL
K
0.25 (0.010) M T B S
AS
M
J
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSIONS A AND B DO NOT INCLUDE
MOLD PROTRUSION.
4. MAXIMUM MOLD PROTRUSION 0.15 (0.006)
PER SIDE.
5. DIMENSION D DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.127 (0.005) TOTAL
IN EXCESS OF THE D DIMENSION AT
MAXIMUM MATERIAL CONDITION.
MILLIMETERS
INCHES
DIM MIN MAX MIN MAX
A 8.55 8.75 0.337 0.344
B 3.80 4.00 0.150 0.157
C 1.35 1.75 0.054 0.068
D 0.35 0.49 0.014 0.019
F 0.40 1.25 0.016 0.049
G 1.27 BSC
0.050 BSC
J 0.19 0.25 0.008 0.009
K 0.10 0.25 0.004 0.009
M 0° 7°
0° 7°
P 5.80 6.20 0.228 0.244
R 0.25 0.50 0.010 0.019
14
1
Z
D
e
b
0.13 (0.005) M
M SUFFIX
PLASTIC SOIC EIAJ PACKAGE
CASE 965–01
ISSUE O
8
E HE
7
LE
M_
Q1
L
DETAIL P
VIEW P
A
c
A1
0.10 (0.004)
NOTES:
1 DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2 CONTROLLING DIMENSION: MILLIMETER.
3 DIMENSIONS D AND E DO NOT INCLUDE MOLD
FLASH OR PROTRUSIONS AND ARE MEASURED
AT THE PARTING LINE. MOLD FLASH OR
PROTRUSIONS SHALL NOT EXCEED 0.15 (0.006)
PER SIDE.
4 TERMINAL NUMBERS ARE SHOWN FOR
REFERENCE ONLY.
5 THE LEAD WIDTH DIMENSION (b) DOES NOT
INCLUDE DAMBAR PROTRUSION. ALLOWABLE
DAMBAR PROTRUSION SHALL BE 0.08 (0.003)
TOTAL IN EXCESS OF THE LEAD WIDTH
DIMENSION AT MAXIMUM MATERIAL CONDITION.
DAMBAR CANNOT BE LOCATED ON THE LOWER
RADIUS OR THE FOOT. MINIMUM SPACE
BETWEEN PROTRUSIONS AND ADJACENT LEAD
TO BE 0.46 ( 0.018).
MILLIMETERS
INCHES
DIM MIN MAX MIN MAX
A --- 2.05 --- 0.081
A1 0.05 0.20 0.002 0.008
b 0.35 0.50 0.014 0.020
c 0.18 0.27 0.007 0.011
D 9.90 10.50 0.390 0.413
E 5.10 5.45 0.201 0.215
e 1.27 BSC
0.050 BSC
HE 7.40 8.20 0.291 0.323
L 0.50 0.85 0.020 0.033
LE 1.10 1.50 0.043 0.059
M 0 _ 10 _ 0 _ 10 _
Q1 0.70 0.90 0.028 0.035
Z --- 1.42 --- 0.056
LCX DATA
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MOTOROLA
5 Page |
Páginas | Total 6 Páginas | |
PDF Descargar | [ Datasheet MC74LVX125.PDF ] |
Número de pieza | Descripción | Fabricantes |
MC74LVX125 | Quad Bus Buffer | ON Semiconductor |
MC74LVX125 | LOW-VOLTAGE CMOS | Motorola Semiconductors |
MC74LVX126 | Quad Bus Buffe With 5V Tolerant Inputs | ON Semiconductor |
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