SIM3U146-B-GQ Silicon Labs, SIM3U146-B-GQ Datasheet - Page 73

• 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

6.4. LGA-92 Package Specifications
Notes:
1. All dimensions shown are in millimeters (mm) unless otherwise noted.
2. Dimensioning and Tolerancing per ANSI Y14.5M-1994.
3. Recommended card reflow profile is per the JEDEC/IPC J-STD-020
Dimension
specification for Small Body Components.
bbb
ddd
aaa
ccc
eee
D1
D2
E1
E2
A
b
D
E
c
e
Table 6.4. LGA-92 Package Dimensions
Figure 6.6. LGA-92 Package Drawing
0.74
0.25
3.15
Min
—
—
—
—
—
Rev. 1.0
7.00 BSC
6.50 BSC
4.00 BSC
0.50 BSC
7.00 BSC
6.50 BSC
4.00 BSC
Nominal
0.84
0.30
3.20
—
—
—
—
—
Max
0.94
0.35
3.25
0.10
0.10
0.08
0.10
0.10
SiM3U1xx
73