DS28EA00U+ Maxim Integrated Products, DS28EA00U+ Datasheet - Page 16

• Manufacturer Part Number: DS28EA00U+
• Description: IC THERMOMETER 1-WIRE 8-USOP
• Manufacturer: Maxim Integrated Products

Specifications of DS28EA00U+

• Function: Thermometer, Thermostat
• Topology: Register Bank, Scratchpad
• Sensor Type: Internal
• Sensing Temperature: -40°C ~ 85°C
• Output Type: Digital
• Output Alarm: Yes
• Output Fan: No
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1-Wire Digital Thermometer with
Sequence Detect and PIO
Figure 9d. Control Function Flowchart
16
______________________________________________________________________________________
FROM FIGURE 9c
TO FIGURE 9c
VALID CHAIN CONTROL
BYTE CODES:
3Ch OFF
5Ah ON
96h DONE
N
MASTER Rx CONFIRMATION
CHAIN CONTROL BYTE
MASTER Tx INVERTED
DS28EA00 UPDATES
CHAIN COMMAND?
MASTER Tx RESET?
MASTER Tx CHAIN
CONTROL BYTE
TRANSMISSION
CONTROL BYTE
CHAIN STATE
CODE AAh
ERROR?
VALID?
99h
Y
N
Y
Y
N
Y
N
N
ERROR DEFINED AS:
REPEATED CONTROL BYTE
NOT EQUAL TO INVERTED
CONTROL BYTE
MASTER Rx INVERTED CHAIN
MASTER Tx RESET?
CONTROL BYTE
Y
N
MASTER Tx RESET?
MASTER Tx RESET?
MASTER Rx ERROR
MASTER Rx "1"s
CODE 00h
N
Y
Y