MAX7301AAX+ Maxim Integrated Products, MAX7301AAX+ Datasheet - Page 14

• Manufacturer Part Number: MAX7301AAX+
• Description: I/O Expanders, Repeaters & Hubs IC I/O EXPANDER SPI 28B
• Manufacturer: Maxim Integrated Products

Specifications of MAX7301AAX+

• Number Of Lines (input / Output): 20 / 20
• Propagation Delay Time: 21 ns
• Operating Supply Voltage: 2.5 V to 5.5 V
• Power Dissipation: 941 mW
• Operating Temperature Range: - 40 C to + 125 C
• Input Voltage: 0.6 V to 2 V
• Logic Type: I/O Expander
• Mounting Style: SMD/SMT
• Number Of Input Lines: 20
• Number Of Output Lines: 20
• Output Voltage: 0.4 V to 2 V
• Package / Case: SSOP-36
• Bus Frequency: 26MHz
• No. Of I/o's: 28
• Supply Voltage Range: 2.5V To 5.5V
• Digital Ic Case Style: SSOP
• No. Of Pins: 36
• Termination Type: SMD
• Rohs Compliant: Yes
• Filter Terminals: SMD
• Ic Function: I/O Expander
• Leaded Process Compatible: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and
28-Port I/O Expander
Table 7. Transition Detection Control (M Data Bit D7) Format
Table 8. Transition Detection Mask Register
14
FUNCTION
Register
______________________________________________________________________________________
Mask
FUNCTION
Disabled
Enabled
REGISTER
ADDRESS
(HEX)
0x06
ADDRESS CODE
WRITE
READ/
Read
Write
(HEX)
0x04
0x04
Unchanged
D7
0
D7
0
1
mask
Port
D6
30
D6
0
0
mask
Port
D5
29
D5
X
X
REGISTER DATA
REGISTER DATA
mask
Port
D4
28
D4
X
X
mask
Port
D3
27
D3
X
X
mask
Port
D2
D2
26
X
X
mask
D1
Port
X
X
D1
25
mask
D0
Port
D0
S
S
24