Rainbow Electronics ATF1508ASL - Manual (Page 29)

29
ATF1508AS(L)
0784O–PLD–09/02
160Q1 – PQFP
2325 Orchard Parkway
San Jose, CA 95131
TITLE DRAWING NO.
R
REV.
160Q1 A
3/28/02
160Q1, 160-lead, 28 x 28 mm Body, 3.2 Form Opt.,
Plastic Quad Flat Pack (PQFP)
E
D
E1
D1
A2
A1
b
L1
e
Side View
Top View Bottom View
COMMON DIMENSIONS
(Unit of Measure = mm)
SYMBOL MIN NOM MAX NOTE
A1 0.25 – 0.50 5
A2 3.20 3.40 3.60
D 31.20 BSC 2
D1 28.00 BSC 3
E 31.20 BSC 2
E1 28.00 BSC 3
e 0.65 BSC
b 0.22 – 0.40 4
L1 1.60 REF
Notes: 1. This drawing is for general information only. Refer to JEDEC Drawing
MS-022, Variation DD-1, for additional information.
2. To be determined at seating plane.
3. Regardless of the relative size of the upper and lower body sections,
dimensions D1 and E1 are determined at the largest feature of the body
exclusive of mold Flash and gate burrs, but including any mismatch
between the upper and lower sections of the molded body.
4. Dimension b does not include Dambar protrusion. The Dambar
protrusion(s) shall not cause the lead width to exceed b maximum by more
than 0.08 mm. Dambar cannot be located on the lower radius or the lead
foot.
5. A1 is defined as the distance from the seating plane to the lowest point of
the package body.