MCP23016-I/P Microchip Technology, MCP23016-I/P Datasheet - Page 31

• Manufacturer Part Number: MCP23016-I/P
• Description: 16-Bit I2C I/O Expander
• Manufacturer: Microchip Technology

28-Lead Plastic Quad Flat No Leads Package (ML) 6x6 mm Body (QFN)
2003 Microchip Technology Inc.
Notes:
Number of Pins
Pitch
Overall Height
Molded Package Thickness
Standoff
Base Thickness
Overall Width
Molded Package Width
Exposed Pad Width
Overall Length
Molded Package Length
Exposed Pad Length
Lead Width
Lead Length
Tie Bar Width
Tie Bar Length
Chamfer
Mold Draft Angle Top
A1
CH x 45
* Controlling Parameter
Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .010” (0.254mm) per side.
JEDEC equivalent: pending
Drawing No. C04-114
TOP VIEW
E1
E
Dimension Limits
n
Units
CH
A2
A1
A3
E1
E2
D1
D2
D
R
Q
A
E
B
n
p
L
2
1
MIN
D1
A2
.000
.140
.140
.009
.020
.005
.012
.009
D
A3
.008 REF.
INCHES
.026 BSC
.236 BSC
.226 BSC
.236 BSC
.226 BSC
A
NOM
D2
.0004
.033
.026
.146
.146
.011
.024
.007
.016
.017
28
R
EXPOSED
MAX
METAL
.039
.031
.002
.152
.152
.014
.030
.010
.026
.024
PADS
12
BOTTOM VIEW
MIN
E2
0.00
3.55
3.55
0.23
0.50
0.13
0.30
0.24
MILLIMETERS*
MCP23016
0.20 REF.
0.65 BSC
6.00 BSC
5.75 BSC
6.00 BSC
5.75 BSC
NOM
0.85
0.65
0.01
3.70
3.70
0.28
0.60
0.17
0.40
0.42
L
28
DS20090B-page 31
MAX
Q
B
p
1.00
0.80
0.05
3.85
3.85
0.35
0.75
0.23
0.65
0.60
12