參數(shù)資料
型號: MC3479
廠商: Motorola, Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: STEPPER MOTOR DRIVER
中文描述: 步進(jìn)電機(jī)驅(qū)動器
文件頁數(shù): 9/10頁
文件大小: 159K
代理商: MC3479
MC3479
9
MOTOROLA ANALOG IC DEVICE DATA
P SUFFIX
PLASTIC PACKAGE
CASE 648C–03
ISSUE C
FN SUFFIX
PLASTIC PACKAGE
CASE 775–02
(PLCC 20)
ISSUE C
OUTLINE DIMENSIONS
DIM
A
B
C
D
E
F
G
J
K
L
M
N
MIN
0.740
0.240
0.145
0.015
0.050 BSC
0.040
0.100 BSC
0.008
0.115
0.300 BSC
0
0.015
MAX
0.840
0.260
0.185
0.021
MIN
18.80
6.10
3.69
0.38
MAX
21.34
6.60
4.69
0.53
MILLIMETERS
INCHES
1.27 BSC
1.02
2.54 BSC
0.20
2.92
7.62 BSC
0
0.39
0.70
1.78
0.015
0.135
0.38
3.43
10
0.040
10
1.01
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. DIMENSION L TO CENTER OF LEADS WHEN
FORMED PARALLEL.
4. DIMENSION B DOES NOT INCLUDE MOLD FLASH.
5. INTERNAL LEAD CONNECTION BETWEEN 4 AND
5, 12 AND 13.
–A–
–B–
16
9
1
8
F
D
G
E
N
K
C
NOTE 5
16 PL
S
A
M
0.13 (0.005)
T
–T–
SEATING
PLANE
S
B
M
0.13 (0.005)
T
J
16 PL
M
L
–M–
–N–
–L–
Y BRK
W
V
D
D
S
L–M
M
0.007 (0.180)
N
S
T
S
L–M
M
0.007 (0.180)
N
S
T
S
L–M
S
0.010 (0.250)
N
S
T
X
G1
B
U
Z
VIEW D–D
20
1
S
L–M
M
0.007 (0.180)
N
S
T
S
L–M
M
0.007 (0.180)
N
S
T
S
L–M
S
0.010 (0.250)
N
S
T
C
G
VIEW S
E
J
R
Z
A
0.004 (0.100)
–T–
SEATING
S
L–M
M
0.007 (0.180)
N
S
T
S
L–M
M
0.007 (0.180)
N
S
T
H
VIEW S
K
K1
F
G1
NOTES:
1. DATUMS –L–, –M–, AND –N– DETERMINED
WHERE TOP OF LEAD SHOULDER EXITS PLASTIC
BODY AT MOLD PARTING LINE.
2. DIMENSION G1, TRUE POSITION TO BE
MEASURED AT DATUM –T–, SEATING PLANE.
3. DIMENSIONS R AND U DO NOT INCLUDE MOLD
FLASH. ALLOWABLE MOLD FLASH IS 0.010 (0.250)
PER SIDE.
4. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
5. CONTROLLING DIMENSION: INCH.
6. THE PACKAGE TOP MAY BE SMALLER THAN THE
PACKAGE BOTTOM BY UP TO 0.012 (0.300).
DIMENSIONS R AND U ARE DETERMINED AT THE
OUTERMOST EXTREMES OF THE PLASTIC BODY
EXCLUSIVE OF MOLD FLASH, TIE BAR BURRS,
GATE BURRS AND INTERLEAD FLASH, BUT
INCLUDING ANY MISMATCH BETWEEN THE TOP
AND BOTTOM OF THE PLASTIC BODY.
7. DIMENSION H DOES NOT INCLUDE DAMBAR
PROTRUSION OR INTRUSION. THE DAMBAR
PROTRUSION(S) SHALL NOT CAUSE THE H
DIMENSION TO BE GREATER THAN 0.037 (0.940).
THE DAMBAR INTRUSION(S) SHALL NOT CAUSE
THE H DIMENSION TO BE SMALLER THAN 0.025
(0.635).
DIM
A
B
C
E
F
G
H
J
K
R
U
V
W
X
Y
Z
G1
K1
MIN
0.385
0.385
0.165
0.090
0.013
0.050 BSC
0.026
0.020
0.025
0.350
0.350
0.042
0.042
0.042
–––
2
0.310
0.040
MAX
0.395
0.395
0.180
0.110
0.019
MIN
9.78
9.78
4.20
2.29
0.33
1.27 BSC
0.66
0.51
0.64
8.89
8.89
1.07
1.07
1.07
–––
2
7.88
1.02
MAX
10.03
10.03
4.57
2.79
0.48
MILLIMETERS
INCHES
0.032
–––
–––
0.356
0.356
0.048
0.048
0.056
0.020
10
0.330
–––
0.81
–––
–––
9.04
9.04
1.21
1.21
1.42
0.50
10
8.38
–––
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