SIM3U146-B-GQ Silicon Labs, SIM3U146-B-GQ Datasheet - Page 74

• Manufacturer Part Number: SIM3U146-B-GQ
• Description: ARM Microcontrollers - MCU ARM Cortex-M3 USB 64KB TQFP64
• Manufacturer: Silicon Labs

Specifications of SIM3U146-B-GQ

• Rohs: yes
• Core: ARM Cortex M3
• Processor Series: SIM3U1xx
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 80 MHz
• Program Memory Size: 64 KB
• Data Ram Size: 32 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 1.8 V to 3.6 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: TQFP-64
• Mounting Style: SMD/SMT
• Interface Type: 2 x I2C, I2S, 3 x SPI, 2 x USART, 2 x UART
• Number Of Programmable I/os: 65
• Number Of Timers: 2 x 32 bit
• Supply Voltage - Max: 3.6 V

SiM3U1xx
74
Notes:
1. All dimensions shown are in millimeters (mm) unless otherwise
2. All feature sizes shown are at Maximum Material Condition (MMC)
3. Dimensioning and Tolerancing is per the ANSI Y14.5M-1994
4. This land pattern design is based on the IPC-7351 guidelines.
Dimension
Table 6.5. LGA-92 Landing Diagram Dimensions
noted.
and a card fabrication tolerance of 0.05 mm is assumed.
specification.
C1
C2
P1
P2
e
f
Figure 6.7. LGA-92 Landing Diagram
Typical
Rev. 1.0
6.50
6.50
0.50
—
—
—
Max
0.35
3.20
3.20
—
—
—