CAT34TS02VP2GT4B ON Semiconductor, CAT34TS02VP2GT4B Datasheet - Page 13

• Manufacturer Part Number: CAT34TS02VP2GT4B
• Description: IC TEMP SENSOR 2KB MEM 8-TDFN
• Manufacturer: ON Semiconductor

Specifications of CAT34TS02VP2GT4B

• Function: Temp Monitoring System (Sensor)
• Topology: ADC (Sigma Delta), Comparator, Register Bank
• Sensor Type: Internal
• Sensing Temperature: -40°C ~ 125°C
• Output Type: I²C™, SPI™
• Output Alarm: Yes
• Output Fan: No
• Voltage - Supply: 2.97 V ~ 3.63 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-WFDFN Exposed Pad
• Digital Output - Bus Interface: I2C, SMBus
• Digital Output - Number Of Bits: 12 bit
• Supply Voltage (min): 3.3 V
• Description/function: Digital Output Temperature Sensor with On-board SPD EEPROM
• Maximum Operating Temperature: + 130 C
• Minimum Operating Temperature: - 45 C
• Supply Current: 500 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 2. SWP Commands
Figure 12. Software Write Protect (Write)
Figure 13. Software Write Protect (Read)
Notes:
(1) Here A
(2) 1 stands for ‘Set’, 0 stands for ‘Not Set’, X stands for ‘don’t care’.
© 2010 SCILLC. All rights reserved.
Characteristics subject to change without notice
Action
RSWP
RSWP
PSWP
Clear
Set
Set
Control Pin Levels
GND
GND
GND
GND
GND
GND
GND
2
, A
A
A
A
A
2
2
2
2
1
and A
GND
GND
GND
GND
V
V
V
A
A
A
A
CC
CC
CC
0
1
1
1
1
are either at V
V
V
V
V
V
V
V
A
A
A
A
BUS ACTIVITY:
HV
HV
HV
HV
HV
HV
HV
(1)
0
0
0
0
SDA LINE
PSWP
MASTER
Flag State
SLAVE
CC
1
0
0
1
0
0
0
1
0
0
or GND.
RSWP
S
T
A
R
T
S
X
X
X
X
X
X
X
1
0
0
(2)
BUS ACTIVITY:
ADDRESS
SLAVE
SDA LINE
b7 to b4
MASTER
0110
SLAVE
Slave Address
C
A
K
b3
A
A
A
R
S
T
A
T
S
0
0
0
0
0
0
0
2
2
2
X
13
X = Don't Care
X X X X X X X
ADDRESS
b2
A
A
A
0
0
0
0
1
1
1
ADDRESS
BYTE
1
1
1
SLAVE
b1
A
A
A
1
1
1
1
1
1
1
0
0
0
A
C
K
b0
X
X
X
X
0
1
0
1
0
1
C
A
K
or
X
S
O
P
P
T
N
O
C
A
K
ACK
Yes
Yes
Yes
Yes
Yes
Yes
X X X X X X X
No
No
No
No
?
DATA
Address
Byte
X
X
X
C
K
A
or
O
S
T
P
P
O
C
N
A
K
ACK
Yes
Yes
Yes
?
Data
Byte
X
X
X
Doc. No. MD-1129 Rev. H
CAT34TS02
ACK
Yes
Yes
Yes
?
Cycle
Write
Yes
Yes
Yes