LM74-3EVAL National Semiconductor, LM74-3EVAL Datasheet - Page 3

• Manufacturer Part Number: LM74-3EVAL
• Manufacturer: National Semiconductor

Specifications of LM74-3EVAL

• Lead Free Status / Rohs Status: Not Compliant

SI/O
SC
NC
GND
NC
NC
CS
V
+
Pin Descriptions
Typical Application
Label
Pin #
SO-8
1
2
3
4
5
6
7
8
micro
Pin #
SMD
1
5
4
3
2
Slave Input/Output - Serial bus bi-directional data
line. Schmitt trigger input.
Slave Clock - Serial bus clock Schmitt trigger input
line.
No Connection
Power Supply Ground
No Connection
No Connection
Chip Select input.
Positive Supply Voltage Input
FIGURE 1. COP Microcontroller Interface
Function
3
From and to Controller
From Controller
No Connection
Ground
No Connection
No Connection
From Controller
DC Voltage from 3.0V to 5.5V for the
LM74CIM and 2.65V to 5.5V for the
LM74CIBP and LM74CITP. Bypass with a 0.1
µF ceramic capacitor.
10090903
Typical Connection
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