Microchip MCP23S08 Manual

Microchip Ikke kategoriseret MCP23S08

Læs gratis den danske manual til Microchip MCP23S08 (44 sider) i kategorien Ikke kategoriseret. Denne vejledning er vurderet som hjælpsom af 10 personer og har en gennemsnitlig bedømmelse på 3.9 stjerner ud af 5.5 anmeldelser. Har du et spørgsmål om Microchip MCP23S08, eller vil du spørge andre brugere om produktet?

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2004-2022 Microchip Technology Inc. and its subsidiaries DS20001919G-page 1
MCP23008/MCP23S08
Features
• AEC-Q100 Qualified
• 8-Bit Remote Bidirectional I/O Port (Pin GP7 is
output only for MCP23008)
- I/O pins default to input
• High-Speed I2C Interface (MCP23008)
- 100 kHz
- 400 kHz
- 1.7 MHz
• High-Speed SPI Interface (MCP23S08)
- 10 MHz
• Hardware Address Pins
- Three for the MCP23008 to allow up to eight
devices on the bus
- Two for the MCP23S08 to allow up to four
devices using the same Chip Select
• Configurable Interrupt Output Pin
- Configurable as active-high, active-low or
open-drain
• Configurable Interrupt Source
- Interrupt-on-change from configured defaults
or pin change
• Polarity Inversion Register to Configure the
Polarity of the Input Port Data
• External Reset Input
• Low Standby Current: 1 µA (max.)
• Operating Voltage:
- 1.8V to 5.5V at -40°C to +85°C
I2C at 100 kHz
SPI at 5 MHz
- 2.7V to 5.5V at -40°C to +85°C
I2C at 400 kHz
SPI at 10 MHz
- 4.5V to 5.5V at -40°C to +125°C
I2C at 1.7 kHz
SPI at 10 MHz
Packages
• 18-pin PDIP (300 mil)
• 18-pin SOIC (300 mil)
• 20-pin SSOP
• 20-pin QFN
Block Diagram
GP0
GP1
GP2
GP3
GP4
GP5
GP6
GP7
Serial
Control
GPIO
SCL
SDA
RESET
INT
8
Configuration/
8
A2:A0 3
Control
Registers
Serializer/
Deserializer
Interrupt
Logic
VDD
VSS
POR
Decode
Interface
SCK
SI
SO
MCP23S08
MCP23008
A1:A0
MCP23S08
8-Bit I/O Expander with Serial Interface
MCP23008/MCP23S08
DS20001919G-page 2
2004-2022 Microchip Technology Inc. and its subsidiaries
Package Types
SDA
SCL
NC
INT
RESET
A1
GP4
VDD
GP7
GP6
GP5
GP3
GP2
1
2
3
4
5
6
7
18
17
16
15
14
13
12
PDIP/SOIC
8
9
11
10
GP1
GP0
A0
A2
VSS
MCP23008
MCP23008
MCP23008
13
12
1
2
3
4
5
6
7
8
9
20
19
18
17
16
15
14
11
10
GP3
VDD
GP7
GP6
GP5
GP2
GP1
GP0
N/C
GP4
SDA
SCL
VSS
A0
N/C
A1
RESET
A2
NC
INT
SSOP
MCP23008
20
19
18
17
16
6
7
8
9
10
15
14
13
12
11
1
2
3
4
5
QFN
SCL
SDA
VSS
A0
N/C
A1
RESET
A2
NC
INT
GP3
VDD
GP7
GP6
GP5
GP2
GP1
GP0
N/C
GP4

Produkt Specifikationer

Mærke: Microchip
Kategori: Ikke kategoriseret
Model: MCP23S08

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