MCP23018-E/SO Microchip Technology, MCP23018-E/SO Datasheet - Page 12

• Manufacturer Part Number: MCP23018-E/SO
• Description: IC I/O EXPANDER I2C 16B 28SOIC
• Manufacturer: Microchip Technology

Specifications of MCP23018-E/SO

• Interface: I²C
• Number Of I /o: 16
• Interrupt Output: Yes
• Frequency - Clock: 3.4MHz
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Chip Configuration: 16 Bit
• Bus Frequency: 3.4MHz
• Ic Interface Type: I2C
• No. Of I/o's: 16
• Supply Voltage Range: 1.8V To 5.5V
• Digital Ic Case Style: SOIC
• No. Of Pins: 28
• Termination Type: SMD
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Delay Time: 50ns
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MCP23018/MCP23S18
FIGURE 1-4:
DS22103A-page 12
analog_in
adc_en
FLASH ADC BLOCK DIAGRAM
gnd
V
DD
adc_en
adc_en
adc_en
adc_en
adc_en
adc_en
adc_en
addr_out[6]
addr_out[5]
addr_out[4]
addr_out[3]
addr_out[2]
addr_out[1]
addr_out[0]
i2c_clk
adc_en
'0'
d
en
d
reset
set
q
q
adc_en
addr[6:0]
© 2008 Microchip Technology Inc.
i2c_addr[2:0]