Datasheet
Table Of Contents
- Features
- CMOS Technology
- Packages
- Package Types
- Block Diagram
- 1.0 Device OvervieW
- 1.1 Pin Descriptions
- 1.2 Power-on Reset (POR)
- 1.3 Power-up Timer (PWRT)
- 1.4 Clock Generator
- 1.5 I2C Bus Interface/ Protocol Handler
- 1.6 Address Decoder
- 1.7 Register Block
- 1.8 Serializer/Deserializer
- 1.9 Interrupt Logic
- 2.0 Electrical Characteristics
- 2.1 DC Characteristics
- TABLE 2-1: DC Characteristics
- FIGURE 2-1: respOnse time
- TABLE 2-2: response time
- FIGURE 2-2: TEST POINT Clock Timing
- TABLE 2-3: TEST POINT Clock Timing
- TABLE 2-4: Power-up Timer Requirements
- FIGURE 2-3: I2C Bus Start/Stop Bits Timing
- FIGURE 2-4: I2C Bus Data Timing
- TABLE 2-5: I2C Bus Data Requirements
- FIGURE 2-5: GP0 and GP1 POrt Timings
- 2.1 DC Characteristics
- 3.0 Package InFormation
- Appendix A: Revision History
- Product Identification System
- Worldwide Sales and Service

© 2007 Microchip Technology Inc. DS20090C-page 27
MCP23016
3.0 PACKAGE INFORMATION
3.1 Package Marking Information
Legend: XX...X Customer-specific information
Y Year code (last digit of calendar year)
YY Year code (last 2 digits of calendar year)
WW Week code (week of January 1 is week ‘01’)
NNN Alphanumeric traceability code
Pb-free JEDEC designator for Matte Tin (Sn)
* This package is Pb-free. The Pb-free JEDEC designator ( )
can be found on the outer packaging for this package.
Note: In the event the full Microchip part number cannot be marked on one line, it will
be carried over to the next line, thus limiting the number of available
characters for customer-specific information.
3
e
3
e
28-Lead SOIC
YYWWNNN
Example:
XXXXXXXXXXXXXXXXX
YYWWNNN
28-Lead PDIP (Skinny DIP) Example:
XXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXX
0717017
MCP23016-I/SP
0710017
MCP23016-I/SO
28-Lead SSOP
YYWWNNN
XXXXXXXXXXXX
XXXXXXXXXXXX
Example:
0720017
MCP23016
28-Lead QFN Example:
XXXXXXXX
XXXXXXXX
YYWWNNN
MCP23016
-I/ML
0710017
-I/SS
3
e
3
e
3
e
3
e