MCP23017 - Microchip

MCP23017/MCP23S17
TABLE 2-1: DEVICE RESET SPECIFICATIONS
AC Characteristics
Param
No.
FIGURE 2-3: I 2 C BUS START/STOP BITS TIMING
FIGURE 2-4: I 2 C BUS DATA TIMING
Operating Conditions (unless otherwise indicated):
1.8V ≤ VDD ≤ 5.5V at -40°C ≤ TA ≤ +85°C (I-Temp)
4.5V ≤ VDD ≤ 5.5V at -40°C ≤ TA ≤ +125°C (E-Temp) (Note 1)
Characteristic Sym Min Typ (1) Max Units Conditions
30 RESET Pulse Width
(Low)
32 Device Active After Reset
high
34 Output High-Impedance
From RESET Low
TRSTL 1 — — µs
THLD — 0 — ns VDD = 5.0V
TIOZ — — 1 µs
Note 1: This parameter is characterized, not 100% tested.
SCL
SDA
SCL
SDA
In
SDA
Out
Start
Condition
91
90 92
90
103
100
101
Stop
Condition
106
91 107
92
109 109 110
DS21952B-page 30 © 2007 Microchip Technology Inc.
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