TC620HCOA Microchip Technology, TC620HCOA Datasheet - Page 4

• Manufacturer Part Number: TC620HCOA
• Description: IC TEMP SNSR 5V DUAL TRIP 8-SOIC
• Manufacturer: Microchip Technology

Specifications of TC620HCOA

• Sensing Temperature: 0°C ~ 70°C
• Output Type: Active High
• Voltage - Supply: 4.5 V ~ 18 V
• Accuracy: ±1°C
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Temperature Threshold: Programmable
• Supply Voltage (max): 18 V
• Supply Voltage (min): 4.5 V
• Description/function: 5 V, Dual Trip Point Temperature Sensor
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Supply Current: 400 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TC620/TC621
2.0
The descriptions of the pins are listed in Table 2-1.
TABLE 2-1:
DS21439B-page 4
-40°C to +125°C
-40°C to +85°C
-40°C to +85°C
0°C to +70°C
0°C to +70°C
(8-Pin SOIC)
(8-Pin SOIC)
(8-Pin PDIP)
(8-Pin PDIP)
Pin No.
Pin No.
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
PIN DESCRIPTIONS
PIN FUNCTION TABLE
HIGH LIMIT
THERMISTOR
LOW LIMIT
CONTROL
HIGH SET
LOW SET
HIGH LIMIT
LOW LIMIT
Symbol
CONTROL
HIGH SET
LOW SET
Symbol
GND
V
NC
GND
V
DD
DD
No Internal Connection.
Low temperature set point. Connect an external 1% resistor from LOW SET to V
to set trip point.
High temperature set point. Connect an external 1% resistor from HIGH SET to
V
Ground Terminal.
Control output.
High temperature push/pull output.
Low temperature push/pull output.
Power supply input.
DD
Thermistor input.
High temperature set point. Connect an external 1% resistor from HIGH SET to
V
Low temperature set point. Connect an external 1% resistor from LOW SET to
V
Ground Terminal.
Control output.
Low temperature push/pull output.
High temperature push/pull output.
Power supply input.
DD
DD
to set trip point.
to set trip point.
to set trip point.
Description
Description
©
2002 Microchip Technology Inc.
DD