mrf24j40 Microchip Technology Inc., mrf24j40 Datasheet - Page 48

• Manufacturer Part Number: mrf24j40
• Description: Ieee 802.15.4? 2.4 Ghz Rf Transceiver
• Manufacturer: Microchip Technology Inc.

11.2
The following sections give the technical details of the
packages.
40-Lead Plastic Quad Flat, No Lead Package (MM) 6x6x0.9 mm Body [QFN]
With 0.40 mm Contact Length
DS39776A-page 46
MRF24J40
Note:
Package Details
For the most current package drawings, please see the Microchip Packaging Specification located at
http://www.microchip.com/packaging
A3
Notes:
1. Pin 1 visual index feature may vary, but must be located within the hatched area.
2. § Significant Characteristic
3. Package is saw singulated
4. Dimensioning and tolerancing per ASME Y14.5M
BSC: Basic Dimension. Theoretically exact value shown without tolerances.
REF: Reference Dimension, usually without tolerance, for information purposes only.
TOP VIEW
D
Number of Pins
Pitch
Overall Height
Standoff
Contact Thickness
Overall Width
Exposed Pad Width
Overall Length
Exposed Pad Length
Contact Width
Contact Length §
Contact-to-Exposed Pad §
N
Advance Information
1
2
A1
Microchip Technology Drawing No. C04–118, 09/15/06
Dimension Limits
E
A
EXPOSED PAD
NOTE 1
Units
E2
A1
A3
E2
D2
N
A
E
D
K
e
b
L
1
2
MIN
0.80
0.00
4.00
4.00
0.18
0.30
0.20
N
BOTTOM VIEW
MILLIMETERS
0.50 BSC
0.20 REF
6.00 BSC
6.00 BSC
NOM
0.90
0.02
4.37
4.37
0.25
0.40
D2
40
—
© 2006 Microchip Technology Inc.
MAX
1.00
0.05
4.75
4.75
0.30
0.50
—
L
b
e
K