78M6612-IM/F Maxim Integrated Products, 78M6612-IM/F Datasheet - Page 105

• Manufacturer Part Number: 78M6612-IM/F
• Description: IC POWER MEASUREMENT AC 68-QFN
• Manufacturer: Maxim Integrated Products

Specifications of 78M6612-IM/F

• Processor Series: 6612x
• Core: 80515
• Data Bus Width: 32 bit
• Program Memory Type: Flash
• Program Memory Size: 32 KB
• Data Ram Size: 2 KB
• Interface Type: UART
• Maximum Clock Frequency: 5 MHz
• Number Of Programmable I/os: 18
• Number Of Timers: 1
• Operating Supply Voltage: 3.3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN
• Development Tools By Supplier: 78M6612-DB/OMU-RF, 78M6612-DB/OMU-USB
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS_6612_001
6.2.3 Recommended PCB Land Pattern for the QFN-68 Package
Note 1: Do not place unmasked vias in region denoted by dimension d.
Note 2: Soldering of bottom internal pad is not required for proper operation.
Note 3: The y dimension has been elongated to allow for hand soldering and reworking. Production
Rev. 1.2
assembly may allow this dimension to be reduced as long as the G dimension is maintained.
Symbol
G
A
e
d
x
y
Recommended PCB Land Pattern Dimensions
Description
Lead pitch
Pad width
Pad length. See Note 3.
See Note 1.
Dimension
0.23 mm
6.63 mm
0.4 mm
0.8 mm
6.3 mm
7.2 mm
Typical
78M6612 Data Sheet
105