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...

product image

C541U Picture
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

SeekIC Buyer Protection PLUS - newly updated for 2013!

  • Escrow Protection.
  • Guaranteed refunds.
  • Secure payments.
  • Learn more >>

Month Sales

268 Transactions

Rating

evaluate  (4.8 stars)

Upload time: 2024/11/21

Payment Methods

All payment methods are secure and covered by SeekIC Buyer Protection PLUS.

Notice: When you place an order, your payment is made to SeekIC and not to your seller. SeekIC only pays the seller after confirming you have received your order. We will also never share your payment details with your seller.
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
-



Customers Who Bought This Item Also Bought

Margin,quality,low-cost products with low minimum orders. Secure your online payments with SeekIC Buyer Protection.
Line Protection, Backups
Integrated Circuits (ICs)
Circuit Protection
Power Supplies - Board Mount
Semiconductor Modules
Resistors
View more