参数资料
型号: ML14469QP
厂商: LANSDALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 1 CHANNEL(S), 9600 bps, SERIAL COMM CONTROLLER, PDIP40
封装: PLASTIC, DIP-40
文件页数: 10/10页
文件大小: 238K
代理商: ML14469QP
www.lansdale.com
Page 9 of 10
Issue 0
LANSDALE Semiconductor, Inc.
ML14469
PLCC 44 = -4P
(ML14469-4P)
PLCC PACKAGE
CASE 777–02
NOTES:
1. DATUMS –L–, –M–, AND –N– ARE 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
(0.25) 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).
–N–
–L–
–M–
D
Y
D
K
V
W
1
44
BRK
B
Z
U
X
VIEW D–D
S
L–M
M
0.007(0.180)
N S
T
S
L–M
M
0.007(0.180)
N S
T
G1
S
L–M
S
0.010 (0.25)
N S
T
K1
F
H
S
L–M
M
0.007(0.180)
N S
T
Z
G
G1
R
A
E
J
VIEW S
C
S
L–M
M
0.007(0.180)
N S
T
S
L–M
M
0.007(0.180)
N S
T
0.004 (0.10)
–T– SEATING
PLANE
VIEW S
DIM
MIN
MAX
MIN
MAX
MILLIMETERS
INCHES
A
0.685
0.695
17.40
17.65
B
0.685
0.695
17.40
17.65
C
0.165
0.180
4.20
4.57
E
0.090
0.110
2.29
2.79
F
0.013
0.019
0.33
0.48
G
0.050 BSC
1.27 BSC
H
0.026
0.032
0.66
0.81
J
0.020
–––
0.51
–––
K
0.025
–––
0.64
–––
R
0.650
0.656
16.51
16.66
U
0.650
0.656
16.51
16.66
V
0.042
0.048
1.07
1.21
W
0.042
0.048
1.07
1.21
X
0.042
0.056
1.07
1.42
Y
–––
0.020
–––
0.50
Z
2
10
2
10
G1
0.610
0.630
15.50
16.00
K1
0.040
–––
1.02
–––
S
L–M
S
0.010 (0.25)
N S
T
S
L–M
M
0.007(0.180)
N S
T
OUTLINE DIMENSIONS
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