
AD876
外形尺寸
尺寸以英寸(毫米)所示。
R-28
28引脚宽体( SOIC )
C1991a–0–1/98
0.0291 (0.74)
x 45°
0.0098 (0.25)
8°
0°
0.0500 (1.27)
0.0157 (0.40)
0.039 (1.00)
REF
36
37
25
24
0.7125 (18.10)
0.6969 (17.70)
28
15
1
14
销1
0.1043 (2.65)
0.0926 (2.35)
0.0118 (0.30)
0.0040 (0.10)
0.0500
(1.27)
BSC
0.0192 (0.49)
0.0138 (0.35)
座位0.0125 ( 0.32 )
平面0.0091 ( 0.23 )
ST-48
28引脚塑料薄型四方扁平封装( TQFP )
0.059 +0.008 –0.004
(1.50 +0.2 –0.1)
0.02
±
0.008
(0.5
±
0.2)
0.055
±
0.002
(1.40
±
0.05)
0.354
±
0.008 (9.00
±
0.2 ) SQ
座位
飞机
顶视图
(引脚DOWN )
0.4193 (10.65)
0.3937 (10.00)
0.2992 (7.60)
0.2914 (7.40)
0.276
±
0.004
(7.0
±
0.1)
SQ
0.004
±
0.002
(0.1
±
0.05)
(3.5
°
±
3.5
°)
48
13
1
12
0
°
民
0.005 +0.002 –0.0008
(0.127 +0.05 –0.02)
0.02
±
0.003
(0.50
±
0.08)
0.007 +0.003 –0.001
(0.18 +0.08 –0.03)
RS-28
28引脚紧缩小型封装( SSOP )
美国印刷
8°
0°
0.03 (0.762)
0.022 (0.558)
0.407 (10.34)
0.397 (10.08)
28
15
0.311 (7.9)
0.301 (7.64)
1
14
0.078 ( 1.98 ) PIN 1
0.068 (1.73)
0.07 (1.79)
0.066 (1.67)
0.008 (0.203) 0.0256
(0.65)
0.002 ( 0.050 ) BSC
0.015 (0.38)
0.010 (0.25)
座位0.009 ( 0.229 )
飞机
0.005 (0.127)
–16–
0.212 (5.38)
0.205 (5.21)
版本B