Datasheet

2007-2019 Microchip Technology Inc. DS20001709L-page 40
24AA02/24LC02B/24FC02
RECOMMENDED LAND PATTERN
Dimension Limits
Units
Optional Center Pad Width
Optional Center Pad Length
Contact Pitch
Y2
X2
1.40
1.60
MILLIMETERS
0.50 BSC
MIN
E
MAX
Contact Pad Length (X8)
Contact Pad Width (X8)
Y1
X1
0.85
0.30
NOM
12
8
CContact Pad Spacing 2.90
Contact Pad to Center Pad (X8) G1 0.20
Thermal Via Diameter V
Thermal Via Pitch EV
0.30
1.00
BSC: Basic Dimension. Theoretically exact value shown without tolerances.
Notes:
Dimensioning and tolerancing per ASME Y14.5M
For best soldering results, thermal vias, if used, should be filled or tented to avoid solder loss during
reflow process
1.
2.
For the most current package drawings, please see the Microchip Packaging Specification located at
http://www.microchip.com/packaging
Note:
Microchip Technology Drawing C04-21355-Q4B Rev A
8-Lead Ultra Thin Plastic Dual Flat, No Lead Package (Q4B) - 2x3 mm Body [UDFN]
Atmel Legacy YNZ Package
X2
Y2
Y1
SILK SCREEN
X1
E
C
EV
G2
G1
ØV
Contact Pad to Contact Pad (X6) G2 0.33