C541U

Features: • Enhanced 8-bit C500 CPU Full software/toolset compatible to standard 80C51/80C52 microcontrollers• 12 MHz external operating frequency 500 ns instruction cycle• Built-in PLL for USB synchronization• On-chip OTP program memory 8K byte Alternatively up to 64K b...

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SeekIC No. : 004309637 Detail

C541U: Features: • Enhanced 8-bit C500 CPU Full software/toolset compatible to standard 80C51/80C52 microcontrollers• 12 MHz external operating frequency 500 ns instruction cycle• Built...

floor Price/Ceiling Price

Part Number:
C541U
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/11

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Product Details

Description



Features:

• Enhanced 8-bit C500 CPU
   Full software/toolset compatible to standard 80C51/80C52 microcontrollers
• 12 MHz external operating frequency
   500 ns instruction cycle
• Built-in PLL for USB synchronization
• On-chip OTP program memory
    8K byte
   Alternatively up to 64K byte external program memory
   Optional memory protection
• On-chip USB module
   Compliant to USB specification Rev1.0
   Full speed or low speed operation
   Five endpoints : one bidirectional control endpoint four versatile programmable endpoints
   Registers are located in special function register area
   On-chip USB transceiver
• Up to 64K byte external data memory
• 256 byte on-chip RAM
• Four parallel I/O ports
   P-LCC-44 package : three 8-bit ports and one 6-bit port
   P-SDIP-52* package : four 8-bit ports
   LED current drive capability for 3 pins (10 mA)
• Two 16-bit timer/counters (C501 compatible)
• SSC synchronous serial interface (SPI compatible)
   Master and slave capable
   Programmable clock polarity / clock-edge to data phase relation
   LSB/MSB first selectable
   1.5 MBaud transfer rate at 12 MHz operating frequency
• 7 interrupt sources (2 external, 5 internal with 2 USB interrupts) selectable at 2 priority levels
• Enhanced fail safe mechanisms
   Programmable watchdog timer
   Oscillator watchdog
• Power saving modes
   idle mode
   software power down mode with wake-up capability through INT0 pin or USB
• On-chip emulation support logic (Enhanced Hooks Technology TM)
• P-LCC-44 and P-SDIP-52* packages
• Power supply voltage range :    4.25V to 5.5V
• Temperature Range :                 TA = 0 to 70 °C




Pinout

  Connection Diagram


Specifications

Parameter
Symbol
Limit Values
Unit
Notes
min.
max.
Storage temperature
TST
-65
150
° C
-
Voltage on VDD pins with respect
to ground (VSS)
VDD
-0.5
6.5
V
-
Voltage on any pin with respect
to ground (VSS)
VIN
0.5
VDD + 0.5
V
-
Input current on any pin during
overload condition
10
10
mA
-
Absolute sum of all input currents
during overload condition
-
| 100 mA |
mA
-
Power dissipation
PDISS
-
1
W
-



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