SiM3U157-B-GM Silicon Labs, SiM3U157-B-GM Datasheet - Page 84

• Manufacturer Part Number: SiM3U157-B-GM
• Description: ARM Microcontrollers - MCU ARM Cortex-M3 USB 128KB LGA92
• Manufacturer: Silicon Labs

Specifications of SiM3U157-B-GM

• Rohs: yes
• Core: ARM Cortex M3
• Processor Series: SIM3U1xx
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 80 MHz
• Program Memory Size: 128 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: LGA-92
• Mounting Style: SMD/SMT
• Length: 7 mm
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 65
• Number Of Timers: 2 x 32 bit
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 1.8 V

SiM3U1xx
84
Notes:
1. All dimensions shown are in millimeters (mm) unless otherwise noted.
2. Dimensioning and Tolerancing per ANSI Y14.5M-1994.
3. This package outline conforms to JEDEC MS-026, variant ACD.
4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020
Table 6.10. TQFP-64 Package Dimensions (Continued)
Dimension
specification for Small Body Components.
bbb
ddd
aaa
ccc
Min
—
—
—
—
Rev. 1.0
Nominal
—
—
—
—
Max
0.20
0.20
0.08
0.08