MCP23016 Просмотр технического описания (PDF) - Microchip Technology

Номер в каталоге

Компоненты Описание

производитель

MCP23016

16-Bit I2C™ I/O Expander

Microchip Technology 

MCP23016

FIGURE 2-3:

I2C BUS START/STOP BITS TIMING

SCL

SDA

91

90

93

92

START

Condition

STOP

Condition

TABLE 2-5: I2C BUS START/STOP BITS REQUIREMENTS

Param

No.

Symbol

Characteristic

Min

Ty

p

Max Units

Conditions

90

TSU:STA START condition 100 kHz mode 4700 — —

Setup time

400 kHz mode 600 — —

91

THD:STA START condition 100 kHz mode 4000 — —

Hold time

400 kHz mode 600 — —

92

TSU:STO STOP condition 100 kHz mode 4700 — —

Setup time

400 kHz mode 600 — —

93

THD:STO STOP condition 100 kHz mode 4000 — —

Hold time

400 kHz mode 600 — —

Note 1: These parameters are characterized but not tested.

ns Only relevant for Repeated

START condition (Note 1)

ns After this period, the first

clock pulse is generated

(Note 1)

ns

ns

DS20090C-page 22

© 2007 Microchip Technology Inc.

Share Link: