Overview
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Application Notes
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GPIO



Data Sheets
Part Number Description Key Advantages
MAX4889BEVKIT Evaluation Kit for the MAX4889B and MAX4889C

 
MAX4889AEVKIT Evaluation Kit for the MAX4889 and MAX4889A

 
MAX4889B, MAX4889C 2.5/5.0/8.0Gbps PCIe Passive Switch

High-Speed PCI Express Passive Switches Enable Gen II Switching with Low Insertion Loss and Superior Return Loss 
MAX7313EVKIT Evaluation Kit for the MAX7313

 
MAX7314EVKIT Evaluation Kit for the MAX7314

 
MAX4888A, MAX4889A 5.0Gbps PCI Express Passive Switches

High-Speed PCI Express Passive Switches Enable Gen II Switching 
MAX9406 DisplayPort to DVI™/HDMI Level Shifter

High-Speed DisplayPort to DVI/HDMI Level Shifter 
MAX4888, MAX4889 2.5Gbps PCI Express Passive Switches

High-Speed PCI Express Passive Switches Enable Gen I Switching 
MAX4890, MAX4891, MAX4892 10/100/1000 Base-T Ethernet LAN Switch

 
MAX7317 10-Port SPI-Interfaced I/O Expander with Overvoltage and Hot-Insertion Protection

 
DS4520 9-Bit I²C Nonvolatile I/O Expander Plus Memory

9-Channel, Nonvolatile Port Expander Integrates User-EEPROM 
DS4510 CPU Supervisor with Nonvolatile Memory and Programmable I/O

 
MAX7314 18-Port GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection

 
MAX7316 10-Port I/O Expander with LED Intensity Control, Interrupt, and Hot-Insertion Protection

Space-Saving 10-Port and 18-Port I/O Expanders with Active-Low IRQ Drive LEDs with Integrated 240-Step PWM Brightness Control and 2-Phase Blink 
MAX7315 8-Port I/O Expander with LED Intensity Control, Interrupt, and Hot-Insertion Protection

 
MAX7313 16-Port I/O Expander with LED Intensity Control, Interrupt, and Hot-Insertion Protection

8- and 16-Port I/O Expanders with IRQ and Low Standby Current Ideal for Portable Applications 
MAX7312 2-Wire-Interfaced 16-Bit I/O Port Expander with Interrupt and Hot-Insertion Protection

 
MAX7311 2-Wire-Interfaced 16-Bit I/O Port Expander with Interrupt and Hot-Insertion Protection

2-Wire-Interfaced 16-Bit I/O Port Expander with Interrupt and hot-Insertion Protection for SMBus-Compatible and I²C-Compatible Applications 
MAX7310 2-Wire-Interfaced 8-Bit I/O Port Expander with Reset

2-Wire-Interfaced 8-Bit I/O Port Expander with Reset can Sink Up to 30mA per Port for SMBus™-Compatible and I²C-Compatible Applications 
MAX7300 2-Wire-Interfaced, 2.5V to 5.5V, 20-Port or 28-Port I/O Expander

 
MAX7301 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port I/O Expander

 



Key Specifications:

I/O Port Expanders
Part Number Interface I/O Inputs Outputs Reset Input Interr.Out Over Voltage Protect. Drive Current
(mA)		 VSUPPLY
(V)		 VSUPPLY
(V)		 Budgetary
Price
min max See Notes
MAX7317  Serial SPI 26Mbit 10 - - - - 7V 10 2.25 3.6 $1.29 @1k
DS4520  Serial - I2C Compatible 9 - - - - - 12 2.7 5.5 $1.25 @1k
DS4510  Serial - I2C Compatible 4 - - - - - - 2.7 5.5 $0.99 @1k
MAX7312  Serial 2-Wire 400kbit 16 - - - Yes 5.5V 40 2 5.5 $1.81 @1k
MAX7313  Serial 2-Wire 400kbit 16 - 1 - Yes 5.5V 50 2 3.6 $1.57 @1k
MAX7314  Serial 2-Wire 400kbit 16 1 1 Yes Yes 5.5V 50 2 3.6 $2.08 @1k
MAX7315  Serial 2-Wire 400kbit 8 - 1 - Yes 5.5V 50 2 3.6 $1.12 @1k
MAX7316  Serial 2-Wire 400kbit 8 1 1 Yes Yes 5.5V 50 2 3.6 $1.52 @1k
MAX7311  Serial 2-Wire 400kbit 16 - - - Yes 5.5V 40 2 5.5 $2.20 @1k
MAX7310  Serial 2-Wire 400kbit 8 - - Yes - 5.5V 20 2.3 5.5 $1.63 @1k
MAX7300  Serial 2-Wire 400kbit 20 or 28 - - - Yes - 10 2.5 5.5 $2.67 @1k
MAX7301  Serial SPI 26Mbit 20 or 28 - - - Yes - 10 2.5 5.5 $2.67 @1k
See All I/O Port Expanders (35)


Switches and Multiplexers (Low Voltage)
Part Number Protocol Config. Channels VSUPPLY (Single)
(V)		 VSUPPLY (Single)
(V)		 VSIGNAL
(V)		 VSIGNAL
(V)		 Dynamic Range (max)
(V)		 RON
(Ω)		 RFLAT(ON)
(Ω)		 RFLAT(ON)
(Ω)		 BW
(MHz)		 IL(OFF)
(nA)		 tON
(ns)		 tOFF
(ns)		 CON
(pF)		 COFF
(pF)		 Budgetary
Price
min max min max max max typ max max min max See Notes
MAX4889B  PCIe 2:1 8 3 3.6 0 1.8 1.8 8.4 0.3 - 5000 1000 - - - - $2.05 @1k
MAX4889C  SAS 8 3 0 1.8 1.8 8.4 0.3 - 6000 1000 - - - - $2.05 @1k
MAX4888A  PCIe 4 1.6 0 2.4 2.4 8.4 0.06 2 5000 1000 250 50 2 1 $2.11 @1k
MAX4889A  PCIe 8 1.6 0 2.4 2.4 8.4 0.06 2 5000 1000 250 50 2 1 $2.58 @1k
MAX4888  PCIe 4 1.6 -0.1 2.4 2.5 7 0.06 2 1250 - 250 50 2 1 $1.94 @1k
MAX4889  PCIe 8 1.6 -0.1 2.4 2.5 7 0.06 2 1250 - 250 50 2 1 $2.35 @1k
See All Switches and Multiplexers (Low Voltage) (187)


Switches and Multiplexers (Mid Voltage)
Part Number Protocol Functions Config. Channels Normal Position VSUPPLY (Single)
(V)		 VSUPPLY (Single)
(V)		 RON
(Ω)		 BW
(MHz)		 IL(OFF)
(nA)		 tON
(ns)		 tOFF
(ns)		 CON
(pF)		 COFF
(pF)		 Budgetary
Price
min max max max min max See Notes
MAX4890  LAN Mux/DeMux 1:2 4 Open 3 3.6 6.5 1000 1 50 40 6.5 3.5 $2.16 @1k
MAX4891  5 $2.29 @1k
MAX4892  7 $2.54 @1k
See All Switches and Multiplexers (Mid Voltage) (304)