DS1631-DS1731 DALLAS [Dallas Semiconductor], DS1631-DS1731 Datasheet - Page 2

• Manufacturer Part Number: DS1631-DS1731
• Description: High-Precision Digital Thermometer and Thermostat
• Manufacturer: DALLAS [Dallas Semiconductor]

GND
SDA
Table 1. ORDERING INFORMATION
Table 2. DETAILED PIN DESCRIPTION
Figure 1. FUNCTIONAL DIAGRAM
SCL
V
DS1631U
DS1631U/T&R
DS1631Z
DS1631Z/T&R
DS1631AU
DS1631AU/T&R
DS1731U
DS1731U/T&R
A
A
A
DD
0
1
2
PIN
ORDERING
1
2
3
4
5
6
7
8
NUMBER
SYMBOL
GND
SDA
T
I/O CONTROL
SCL
V
A
A
A
OUT
ADDRESS
DD
2
1
0
AND
Data Input/Output Pin for 2-Wire Serial Communication Port. Open-Drain.
Clock Input Pin for 2-Wire Serial Communication Port.
Thermostat Output Pin. Push-Pull.
Ground Pin
Address Input Pin
Address Input Pin
Address Input Pin
Supply Voltage Pin. +2.7V to +5.5V Power-Supply Pin.
MARKING
PACKAGE
DS1631Z
DS1631Z
D1631
D1631
1631A
1631A
D1731
D1731
TEMPERATURE REGISTER
CONFIGURATION REGISTER
TEMPERATURE SENSOR
AND CONTROL LOGIC
T
DS1631 in 8-Pin mSOP
DS1631 in 8-Pin mSOP, 3000-Piece Tape-and-Reel
DS1631 in 150mil 8-Pin SO
DS1631 in 150mil 8-Pin SO, 2500-Piece Tape-and-Reel
DS1631A in 8-Pin mSOP
DS1631A in 8-Pin mSOP, 3000-Piece Tape-and-Reel
DS1731 in 8-Pin mSOP
DS1731 in 8-Pin mSOP, 3000-Piece Tape-and-Reel
T
H
L
REGISTER
REGISTER
and DS ADC
2 of 14
DESCRIPTION
DESCRIPTION
COMPARATOR/LOGIC
DIGITAL
DS1631/DS1631A/DS1731
T
OUT