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參數資料
| 型號： | MCM6227BWJ20R2 |
| 廠商： | MOTOROLA INC |
| 元件分類： | DRAM |
| 英文描述： | 1M x 1 Bit Static Random Access Memory |
| 中文描述： | 1M X 1 STANDARD SRAM, 20 ns, PDSO28 |
| 封裝： | 0.400 INCH, SOJ-28 |
| 文件頁數： | 7/8頁 |
| 文件大小： | 147K |
| 代理商： | MCM6227BWJ20R2 |
MCM6227B
7
MOTOROLA FAST SRAM
28 LEAD
400 MIL SOJ
CASE 810–03
18.29
10.04
3.26
0.39
2.24
0.67
1.27 BSC
—
0.89
0.64 BSC
0.76
11.05
9.15
0.77
MIN
MIN
0.720
0.395
0.128
0.015
0.088
0.026
MAX
18.54
10.28
3.75
0.50
2.48
0.81
MAX
0.730
0.405
0.148
0.020
0.098
0.032
MILLIMETERS
INCHES
DIM
A
B
C
D
E
F
G
H
K
L
M
N
P
R
S
°
5
°
1.14
11.30
9.65
1.01
°
0.030
0.435
0.360
0.030
5
°
0.050 BSC
—
0.035
0.025 BSC
0.50
1.14
0.020
0.045
0.045
0.445
0.380
0.040
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. DIMENSION A & B DO NOT INCLUDE MOLD
PROTRUSION. MOLD PROTRUSION SHALL NOT
EXCEED 0.15 (0.006) PER SIDE.
3. CONTROLLING DIMENSION: INCH.
4. DIM R TO BE DETERMINED AT DATUM -T-.
PACKAGE DIMENSIONS
28 LEAD
300 MIL SOJ
CASE 810B–03
MIN
18.29
7.50
3.26
0.39
2.24
0.67
MIN
0.720
0.295
0.128
0.015
0.088
0.026
MAX
18.54
7.74
3.75
0.50
2.48
0.81
MAX
0.730
0.305
0.148
0.020
0.098
0.032
MILLIMETERS
INCHES
DIM
A
B
C
D
E
F
G
H
K
L
M
N
P
R
S
°
0.76
8.38
6.60
0.77
10
°
1.14
8.64
6.86
1.01
1.27 BSC
—
0.89
0.64 BSC
0.050 BSC
—
0.035
0.025 BSC
°
0.030
0.330
0.260
0.030
10
°
0.045
0.340
0.270
0.040
0.50
1.14
0.020
0.045
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. DIMENSION A & B DO NOT INCLUDE MOLD
PROTRUSION. MOLD PROTRUSION SHALL NOT
EXCEED 0.15 (0.006) PER SIDE.
3. CONTROLLING DIMENSION: INCH.
4. DIM R TO BE DETERMINED AT DATUM -T-.
5. 810B-01 AND -02 OBSOLETE, NEW STANDARD
810B-03.
28
1
15
14
L
G
M
K
DETAIL Z
DETAIL Z
S RAD
F
-B-
-A-
P
R
N
0.10 (0.004)
SEATING PLANE
-T-
0.25 (0.010)
T
S
B
0.18 (0.007)
M
T
S
A
0.18 (0.007)
T
S
B
S
S
M
C
E
D
24 PL
H BRK
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