U643B-MFPY Atmel, U643B-MFPY Datasheet - Page 3

• Manufacturer Part Number: U643B-MFPY
• Description: Motor / Motion / Ignition Controllers & Drivers Flash Control
• Manufacturer: Atmel
• Type: Flasher ICr

Specifications of U643B-MFPY

• Mounting Style: SMD/SMT
• Package / Case: SOIC
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

3. Pin Configuration
Figure 3-1.
Table 3-1.
4727B–AUTO–09/05
Pin
1
2
3
4
5
6
7
8
Pinning
Pin Description
Symbol
GND
OSC
OSC
REL
VS
VS
LD
SI
IC ground
Supply voltage V
Relay driver
C
R
Supply voltage V
Lamp failure detection
Start input (49a)
Function
1
1
Oscillator
Oscillator
S
S
GND
OSC
REL
VS
1
2
3
4
U643B
7
6
5
8
OSC
LD
SI
VS
U643B
3