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MCP3912 Datasheet, PDF (75/82 Pages) Microchip Technology – 3V Four-Channel Analog Front End
MCP3912
28-Lead Plastic Quad Flat, No Lead Package (MQ) – 5x5x0.9 mm Body [QFN or VQFN]
Note: For the most current package drawings, please see the Microchip Packaging Specification located at
http://www.microchip.com/packaging
Units
Dimension Limits
Number of Pins
N
Pitch
e
Overall Height
A
Standoff
A1
Contact Thickness
A3
Overall Width
E
Exposed Pad Width
E2
Overall Length
D
Exposed Pad Length
D2
Contact Width
b
Contact Length
L
Contact-to-Exposed Pad
K
MILLIMETERS
MIN
NOM
MAX
28
0.50 BSC
0.80
0.90
1.00
0.00
0.02
0.05
0.20 REF
5.00 BSC
3.15
3.25
3.35
5.00 BSC
3.15
3.25
3.35
0.18
0.25
0.30
0.35
0.40
0.45
0.20
-
-
Notes:
1. Pin 1 visual index feature may vary, but must be located within the hatched area.
2. Package is saw singulated.
3. 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.
Microchip Technology Drawing C04-140C Sheet 2 of 2
 2014 Microchip Technology Inc.
DS20005348A-page 75