Information
Microchip Technology Inc. • 2355 W. Chandler Blvd. • Chandler, AZ 85224-6199 • (480) 792-7200 • Fax (480) 792-9210
Additional Information:
• Microchip’s web site: www.microchip.com
• Microchip’s Technical Library CD-ROM, Order No. DS00161
• Product Line Card, Order No. DS00148
• Analog & Interface Families Data Book 2002, Order No. DS00207
• 2002 Technical Documentation Analog & Interface Product Families CD-ROM, Order No. DS51205
• MCP23016 Data Sheet, DS20090
Information subject to change. The Microchip name and logo are registered trademarks of Microchip Technology Inc. in the U.S.A. and other countries. The Embedded Control Solutions Company is
a registered trademark of Microchip Technology Inc. in the U.S.A. All other trademarks mentioned herein are property of their respective companies.
© 2002 Microchip Technology Inc. All rights reserved. Printed in the U.S.A. DS21757A 12/02
Americas
Atlanta (770) 640-0034
Boston (978) 692-3848
Chicago (630) 285-0071
Dallas (972) 818-7423
Detroit (248) 538-2250
Kokomo (765) 864-8360
Los Angeles (949) 263-1888
San Jose (408) 436-7950
Toronto (905) 673-0699
Asia /Pacific
Australia 61-2-9868-6733
China – Beijing 86-10-8528-2100
China – Chengdu 86-28-86766-200
China – Fuzhou 86-591-7503-506
China – Shanghai 86-21-6275-5700
China – Shenzhen 86-755-82901-380
China – Hong Kong 852-2401-1200
China – Qingdao 86-532-5027355
India 91-80-229-0061
Japan 81-45-471-6166
Korea 82-2-554-7200
Singapore 65-6334-8870
Taiwan 886-2-2717-7175
Europe
Austria 43-7242-2244-399
Denmark 45-4420-9895
France 33-1-69-53-63-20
Germany 49-89-627-144-0
Italy 39-039-65791-1
United Kingdom 44-118-921-5869
12/05/02
MCP23016, Serial Peripherals - 16-bit I/O Expander
Product
Operating
Voltage (V) Bus Type
Maximum Bus
Frequency
(kbits/s)
Output Current
(mA) Features
# of Pins/Package
MCP23016 2.0V – 5.5V I
2
C™ 400 kbits/s 25 mA 16-bit I/O port expander with interrupt
and 3 hardware address pins
28P
, 28SO, 28SS, 28ML
Package Key: P = PDI
P
SO = SOIC SS = TSSOP ML = QFN
Microchip’s first I/O expander offers industry comparable performance, packages and pin-outs. With the introduction of
this new serial peripheral device, Microchip has expanded its presence in the interface and interconnect industry.