at40k20al-1dqc ATMEL Corporation, at40k20al-1dqc Datasheet - Page 53

• Manufacturer Part Number: at40k20al-1dqc
• Description: At40k05al 5k - 50k Gates Coprocessor Fpga With Freeram
• Manufacturer: ATMEL Corporation

240Q1 – PQFP
2818F–FPGA–07/06
Notes: 1. This drawing is for general information only. Refer to JEDEC Drawing
A1
2. All dimensioning and tolerancing conforms to ASME Y14.5M-1994.
3. To be determined at seating plane.
4. Dimensions D1 and E1 do not include mold protrusions. Allowable
5. Dimension b does not include Dambar protrusion. Allowable Dambar
R
E1
2325 Orchard Parkway
San Jose, CA 95131
MS-029, Variation GA, for additional information.
protrusion is 0.25 mm per side. D1 and E1 are maximum plastic body size
dimensions including mold mismatch. Dimensions D1 and E1 shall be
determined at datum plane.
protrusion shall not cause the lead width to exceed the maximum b
dimension by more than 0.08 mm. Dambar cannot be located on the lower
radius or the foot. The minimum space between protrusion and an adjacent
lead shall not be less than 0.07 mm.
A2
Side View
Top View
e
D1
b
TITLE
240Q1, 240-lead, 32 x 32 mm Body, 2.6 Form Opt.,
Plastic Quad Flat Pack (PQFP)
L1
SYMBOL
A1
A2
D
D1
E
E1
e
b
L1
AT40KAL Series FPGA
Bottom View
COMMON DIMENSIONS
MIN
0.25
3.20
0.17
(Unit of Measure = mm)
D
34.60 BSC
32.00 BSC
34.60 BSC
32.00 BSC
1.30 REF
0.50 BSC
NOM
3.40
–
–
DRAWING NO.
240Q1
MAX
0.50
3.60
0.27
E
NOTE
2, 4
2, 4
3/29/02
3
3
5
REV.
A
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