C8051F581-IMR Silicon Labs, C8051F581-IMR Datasheet - Page 46

• Manufacturer Part Number: C8051F581-IMR
• Description: 8-bit Microcontrollers - MCU 50MIPS 128kB 8kB SPI
• Manufacturer: Silicon Labs

Specifications of C8051F581-IMR

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit

C8051F58x/F59x
Note: With system clock frequencies greater than 25 MHz, the V
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(VDMLVL = 1b in SFR VDM0CN) to prevent undefined CPU operation. The high threshold should only be used
with an external regulator powering V
supply connections.
Figure 5.1. Maximum System Clock Frequency vs. VDD Voltage
DD
directly. See Figure 10.2 on page 90 for the recommended power
Rev. 1.2
DD
monitor level should be set to the high threshold