MCP23008/MCP23S08 - Microchip
MCP23008/MCP23S08 - Microchip
MCP23008/MCP23S08 - Microchip
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<strong>MCP23008</strong>/<strong>MCP23S08</strong><br />
TABLE 2-1: DEVICE RESET SPECIFICATIONS<br />
AC Characteristics<br />
Param<br />
No.<br />
FIGURE 2-3: I 2 C BUS START/STOP BITS TIMING<br />
FIGURE 2-4: I 2 C BUS DATA TIMING<br />
Operating Conditions (unless otherwise indicated):<br />
1.8V ≤ VDD ≤ 5.5V at -40°C ≤ TA ≤ +85°C (I-Temp)<br />
4.5V ≤ VDD ≤ 5.5V at -40°C ≤ TA ≤ +125°C (E-Temp) (Note 1)<br />
Characteristic Sym Min Typ (1) Max Units Conditions<br />
30 RESET Pulse Width<br />
(Low)<br />
32 Device Active After<br />
RESET high<br />
34 Output High-Impedance<br />
From RESET Low<br />
TRSTL 1 — — µs<br />
THLD — 0 — µs VDD = 5.0V<br />
TIOZ — — 1 µs<br />
Note 1: This parameter is characterized, not 100% tested.<br />
SCL<br />
SDA<br />
SCL<br />
SDA<br />
In<br />
SDA<br />
Out<br />
START<br />
Condition<br />
91<br />
90 92<br />
90<br />
103<br />
100<br />
101<br />
STOP<br />
Condition<br />
106<br />
91 107<br />
92<br />
109 109 110<br />
DS21919E-page 26 © 2007 <strong>Microchip</strong> Technology Inc.<br />
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