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MCP23017-E/SP датащи(PDF) 32 Page - Microchip Technology

номер детали MCP23017-E/SP
подробное описание детали  16-Bit I/O Expander with Serial Interface
PDF  48 Pages
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производитель  MICROCHIP [Microchip Technology]
домашняя страница  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

MCP23017-E/SP датащи(HTML) 32 Page - Microchip Technology

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MCP23017/MCP23S17
DS21952B-page 32
© 2007 Microchip Technology Inc.
FIGURE 2-5:
SPI INPUT TIMING
109
Output Valid From Clock:
TAA
100 kHz mode
—
—
3.45
µs
1.8V–5.5V (I-Temp)
400 kHz mode
—
—
0.9
µs
2.7V–5.5V (I-Temp)
1.7 MHz mode
—
—
0.18
µs
4.5V–5.5V (E-Temp)
110
Bus Free Time:
TBUF
100 kHz mode
4.7
—
—
µs
1.8V–5.5V (I-Temp)
400 kHz mode
1.3
—
—
µs
2.7V–5.5V (I-Temp)
1.7 MHz mode
N/A
—
N/A
µs
4.5V – 5.5V (E-Temp)
Bus Capacitive Loading:
CB
100 kHz and 400 kHz
—
—
400
pF
Note 1
1.7 MHz
—
—
100
pF
Note 1
Input Filter Spike Suppression
(SDA and SCL)
TSP
100 kHz and 400 kHz
—
—
50
ns
1.7 MHz
—
—
10
ns
Spike suppression off
TABLE 2-2:
I2C™ BUS DATA REQUIREMENTS (CONTINUED)
I2C™ AC Characteristics
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)
RPU (SCL, SDA) = 1 k
Ω, CL (SCL, SDA) = 135 pF
Param
No.
Characteristic
Sym
Min
Typ
Max Units
Conditions
Note 1: This parameter is characterized, not 100% tested.
2: CB is specified to be from 10 to 400 pF.
CS
SCK
SI
SO
1
5
4
7
6
3
10
2
LSB in
MSB in
High-Impedance
11
Mode 1,1
Mode 0,0



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