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 25
MCP23016
TABLE 2-7: GP0 AND GP1 TIMING REQUIREMENTS
Param
No.
Symbol Characteristic Min Typ. Max Units Conditions
t
GPV0
GP0 output data
valid time
—40—µsTP = 1MHz
t
GPV1
GP1 output data
valid time
—50—µs
t
RDd0
GP0 data read
delay time
—40—µs
t
RDd1
GP1 data read
delay time
—50—µs
t
ISD0
GP0 Interrupt set
delay time
— — 200 µs IARES = 1, TP = 1 MHz
— — 32 ms IARES = 0, TP = 1 MHz
t
ISD1
GP1 Interrupt set
delay time
— — 200 µs IARES = 1, TP = 1 MHz
— — 32 ms IARES = 0, TP = 1 MHz
t
LCD0
GP0 Interrupt clear
delay time (for
read)
—100— µsTP = 1MHz
t
LCD1
GP1 Interrupt clear
delay time (for
read)
—100— µs
Note 1: These parameters are characterized but not tested.