MCP98242T-BE/MC Microchip Technology, MCP98242T-BE/MC Datasheet - Page 19

• Manufacturer Part Number: MCP98242T-BE/MC
• Description: IC, TEMP SENS, 10 Bit, ± 2°C, 8DFN
• Manufacturer: Microchip Technology

Specifications of MCP98242T-BE/MC

• Ic Output Type: Digital
• Sensing Accuracy Range: ± 2°C
• Supply Current: 200µA
• Supply Voltage Range: 3V To 3.6V
• Sensor Case Style: DFN
• No. Of Pins: 8
• Peak Reflow Compatible (260 C): Yes
• Temperature Threshold: Programmable
• Full Temp Accuracy: 3 C
• Package / Case: DFN-8
• Digital Output - Bus Interface: I2C, SMBus
• Digital Output - Number Of Bits: 10 bit
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 20 C
• Output Type: Digital
• Temperature Sensing Range: -40°C To +125°C
• Svhc: No SVHC
• Rohs Compliant: Yes
• Supply Voltage Min: 3V
• Leaded Process Compatible: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

REGISTER 5-3:
© 2009 Microchip Technology Inc.
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
T
0 =
1 =
When enabled, this bit remains set ‘1’ or locked until cleared by internal reset (Section 5.4 “Summary
of Temperature Sensor Power-on Default”). This bit does not require a double-write.
T
0 =
1 =
When enabled, this bit remains set ‘1’ or locked until cleared by internal reset (Section 5.4 “Summary
of Temperature Sensor Power-on Default”). This bit does not require a double-write.
Interrupt Clear (Int. Clear) Bit:
0 =
1 =
Event Output Status (Event Stat.) Bit:
0 =
1 =
Event Output Control (Event Cnt.) Bit:
0 =
1 =
This bit can not be altered when either of the lock bits is set (bit 6 and bit 7).
Event Output Select (Event Sel.) Bit:
0 =
1 = T
When the Alarm Window Lock bit is set, this bit cannot be altered until unlocked (bit 6).
Event Output Polarity (Event Pol.) Bit:
0 =
1 =
This bit cannot be altered when either of the lock bits is set (bit 6 and bit 7).
Event Output Mode (Event Mod.) Bit:
0 =
1 =
This bit cannot be altered when either of the lock bits is set (bit 6 and bit 7).
CRIT
UPPER
CONFIGURATION REGISTER (CONFIG) → ADDRESS ‘0000 0001’b
Unlocked. T
Locked. T
Unlocked. T
Locked. T
No effect (power-up default)
Clear interrupt output. When read this bit returns ‘0’
Event output is not asserted by the device (power-up default)
Event output is asserted as a comparator/Interrupt or critical temperature output
Disabled (power-up default)
Enabled
Event output for T
Active low (power-up default)
Active-high
Comparator output (power-up default)
Interrupt output
Lock Bit (Crit. Lock):
A
and T
> T
CRIT
LOWER
CRIT
UPPER
only. (T
CRIT
UPPER
register can not be written
Window Lock Bit (Win. Lock):
register can be written. (power-up default)
and T
UPPER
UPPER
and T
LOWER
, T
LOWER
and T
LOWER
registers can not be written
LOWER
registers can be written. (power-up default)
and T
temperature boundaries are disabled.)
CRIT
(power-up default)
MCP98242
DS21996C-page 19