emc1428 Standard Microsystems Corp., emc1428 Datasheet - Page 8

• Manufacturer Part Number: emc1428
• Description: 1 Degree C Multiple Temperature Sensor With Hw Thermal Shutdown
• Manufacturer: Standard Microsystems Corp.

Revision 0.68 (07-08-08)
PIN NUMBER
PIN TYPE
10
12
13
14
15
16
11
6
7
8
9
Power
DIOD
AIO
The pin types are described below. All pins labelled (5V) are 5V tolerant:
OD
DI
SYS_SHDN
DN4 / DP5
DP4 / DN5
DN6 / DP7
DP6 / DN7
SMDATA
Table 1.1 EMC1428 Pin Description (continued)
SMCLK
5V tolerant bi-directional digital input / open-drain output. Requires a pull-up
ALERT
Used to supply either VDD or GND to the device
5V tolerant digital input
5V tolerant Open drain digital output. Requires a pull-up resistor
resistor.
Analog input / output used for external diodes or analog inputs
NAME
GND
VDD
N/C
1°C Multiple Temperature Sensor with HW Thermal Shutdown & Hottest of Thermal Zones
Table 1.2 Pin Type
DATASHEET
Active low interrupt - requires pull-up
Active low System Shutdown output
EMC1428-7 - The pull-up resistor is
Not used - connect to Ground - see
External diode 4 negative (cathode)
External diode 6 negative (cathode)
used to determine SMBus address
External Diode 4 positive (anode)
External Diode 6 positive (anode)
connection and External Diode 5
connection and External Diode 5
connection and External Diode 7
connection and External Diode 7
signal - requires pull-up resistor
negative (cathode) connection
negative (cathode) connection
positive (anode) connection
positive (anode) connection
EMC1428 Anomaly Sheet
SMBus Data input/output
8
Ground Connection
SMBus Clock input
Power supply
FUNCTION
resistor
FUNCTION
DIOD (5V)
OD (5V)
OD (5V)
DI (5V)
Power
Power
TYPE
AIO
AIO
AIO
AIO
n/a
SMSC EMC1428
Datasheet