STTS424E02BDN3F STMicroelectronics, STTS424E02BDN3F Datasheet - Page 5

• Manufacturer Part Number: STTS424E02BDN3F
• Description: IC TEMP SENSOR 2KB EEPRM 8-TDFN
• Manufacturer: STMicroelectronics

Specifications of STTS424E02BDN3F

• Function: Temp Monitoring System (Sensor)
• Topology: ADC (Sigma Delta), Register Bank
• Sensor Type: Internal
• Sensing Temperature: -40°C ~ 125°C
• Output Type: I²C™/SMBus™
• Output Alarm: Yes
• Output Fan: No
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-TDFN
• Temperature Threshold: + 150 C
• Full Temp Accuracy: +/- 1 C
• Digital Output - Bus Interface: 2-Wire, I2C
• Digital Output - Number Of Bits: 10 bit
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Supply Current: 100 uA
• For Use With: 497-8843 - EVAL DAUGHTER STTS424E02 8-TDFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8284-2

STTS424E02
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Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
DFN8 and TDFN8 connections (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
SMBus/I2C write to pointer register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
SMBus/I
SMBus/I
SMBus/I
Hysteresis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Event output boundary timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Result of setting the write protection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Setting the write protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Write mode sequences in a non write-protected area of SPD . . . . . . . . . . . . . . . . . . . . . . 31
Write cycle polling flowchart using ACK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Read mode sequences - SPD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
DFN8 – 8-lead dual flat, no-lead (2 mm x 3 mm) package outline (DA) . . . . . . . . . . . . . . . 41
TDFN8 – 8-lead thin dual flat, no-lead (2 mm x 3 mm) package outline (DN) . . . . . . . . . . 42
Carrier tape for DFN8 and TDFN8 packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Reel schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
DA package topside marking information (DFN-8L) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
DN package topside marking information (TDFN-8L). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Landing pattern - TDFN package (DN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
2
2
2
C write to pointer register, followed by a read data word. . . . . . . . . . . . . . . . . . . 12
C write to pointer register, followed by a write data word . . . . . . . . . . . . . . . . . . 13
C timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Doc ID 13448 Rev 8
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