Packaging information, Controlling dimension: millimeters – Rainbow Electronics AT27BV256 User Manual

Page 11

AT27BV256

Packaging Information

.045(1.14) X 45˚

PIN NO. 1
IDENTIFY

.025(.635) X 30˚ - 45˚

.012(.305)
.008(.203)

.021(.533)
.013(.330)

.530(13.5)
.490(12.4)

.030(.762)
.015(.381)
.095(2.41)
.060(1.52)

.140(3.56)
.120(3.05)

.032(.813)
.026(.660)

.050(1.27) TYP

.553(14.0)
.547(13.9)

.595(15.1)
.585(14.9)

.300(7.62) REF

.430(10.9)
.390(9.90)

AT CONTACT
POINTS

.022(.559) X 45˚ MAX (3X)

.453(11.5)
.447(11.4)

.495(12.6)
.485(12.3)

*Controlling dimension: millimeters

INDEX

MARK

AREA

0.55 (0.022)

BSC

0.20 (0.008)
0.10 (0.004)

7.15 (0.281)

REF

8.10 (0.319)
7.90 (0.311)

1.25 (0.049)
1.05 (0.041)

0.27 (0.011)
0.18 (0.007)

11.9 (0.469)
11.7 (0.461)

13.7 (0.539)
13.1 (0.516)

0
5

0.20 (0.008)
0.15 (0.006)

REF

0.70 (0.028)
0.30 (0.012)

32J, 32-Lead, Plastic J-Leaded Chip Carrier (PLCC)
Dimensions in Inches and (Millimeters)

JEDEC STANDARD MS-016 AE

28R, 28-Lead, 0.330" Wide, Plastic Gull Wing Small
Outline (SOIC)
Dimensions in Inches and (Millimeters)

28T, 28-Lead, Plastic Thin Small Outline Package
(TSOP)
Dimensions in Millimeters and (Inches)*