參數(shù)資料
型號(hào): LMC555
廠商: National Semiconductor Corporation
英文描述: CMOS Timer
中文描述: 的CMOS定時(shí)器
文件頁數(shù): 11/12頁
文件大?。?/td> 318K
代理商: LMC555
Physical Dimensions
inches (millimeters) unless otherwise noted (Continued)
NOTES: UNLESS OTHERWISE SPECIFIED
1. EPOXY COATING
2. 63Sn/37Pb EUTECTIC BUMP
3. RECOMMEND NON-SOLDER MASK DEFINED LANDING PAD.
4. PIN 1 IS ESTABLISHED BY LOWER LEFT CORNER WITH RESPECT TO TEXT ORIENTATION. REMAINING PINS ARE
NUMBERED COUNTERCLOCKWISE.
5. XXX IN DRAWING NUMBER REPRESENTS PACKAGE SIZE VARIATION WHERE X1 IS PACKAGE WIDTH, X2 IS PACK-
AGE LENGTH AND X3 IS PACKAGE HEIGHT.
6. REFERENCE JEDEC REGISTRATION MO-211, VARIATION BC.
micro SMD Package
NS Package Number BPA08EFB
X
1
= 1.387
X
2
= 1.412
X
3
= 0.850
L
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