STCN75M2E STMicroelectronics, STCN75M2E Datasheet - Page 29

• Manufacturer Part Number: STCN75M2E
• Description: IC TEMP SENSOR DIGITAL SO-8
• Manufacturer: STMicroelectronics

Specifications of STCN75M2E

• Featured Product: STM32 Cortex-M3 Companion Products
• Function: Temp Sensor, Watchdog
• Topology: ADC (Sigma Delta), Comparator, Register Bank
• Sensor Type: Internal
• Sensing Temperature: -55°C ~ 125°C
• Output Type: I²C™/SMBus™
• Output Alarm: Yes
• Output Fan: No
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Full Temp Accuracy: +/- 3 C
• Digital Output - Bus Interface: Serial (2-Wire, I2C)
• Digital Output - Number Of Bits: 9 bit
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• Ic Output Type: Digital
• Sensing Accuracy Range: ± 0.5°C
• Temperature Sensing Range: -55°C To +125°C
• Supply Current: 125µA
• Supply Voltage Range: 2.7V To 5.5V
• Sensor Case Style: SOIC
• No. Of Pins: 8
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

STCN75
Figure 15. Bus timing requirements sequence
Table 13.
1. Valid for ambient operating temperature: T
2. Devices are tested at maximum clock frequency of 400 kHz.
3. Transmitter must internally provide a hold time to bridge the undefined region (300 ns max) of the falling
t
SDA
SCL
HD:DAT
t
t
t
t
SU:STO
HD:STA
SU:DAT
SU:STA
t
Sym
t
t
edge of SCL
f
HIGH
LOW
BUF
SCL
t
t
R
F
(3)
t
BUF
SCL clock frequency
Time the bus must be free before a new transmission can start
SDA and SCL fall time
Data hold time
START condition hold time
(after this period the first clock pulse is generated)
Clock high period
Clock low period
SDA and SCL rise time
Data setup time
START condition setup time
(only relevant for a repeated start condition)
STOP condition setup time
P
AC characteristics
S
t
HD:STA
t
R
Doc ID 13307 Rev 8
Parameter
t
LOW
t
HIGH
t
F
A
= –55 to 125 °C; V
(1)(2)
t
HD:DAT
t
SU:DAT
DD
= 2.7 V to 5.5 V (except where noted).
SR
DC and AC parameters
t
SU:STA
t
HD:STA
Min
600
600
100
600
600
1.3
1.3
0
0
Max
400
300
300
P
t
SU:STO
AI00589
Unit
kHz
29/37
µs
ns
µs
ns
ns
µs
ns
ns
ns
ns