C540U中文资料PDF规格书
C540U规格书详情
Advance Information
• 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
– C540U : 4K byte
– C541U : 8K byte
– Alternatively up to 64K byte external program memory
– Optional memory protection
• On-chip USB module
– Compliant to USB specification
– 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
Features:
• 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) (only C541U)
– 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 (only C541U)
– 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 : 4.0V to 5.5V
• Temperature Range : SAB-C540U TA = 0 to 70 °C
SAB-C541U T A = 0 to 70 °C
产品属性
- 型号:
C540U
- 制造商:
INFINEON
- 制造商全称:
Infineon Technologies AG
- 功能描述:
8-Bit CMOS Microcontroller
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ST/意法 |
23+ |
NA/ |
1245 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
TOSHIBA/东芝 |
1926+ |
TO-3P |
6852 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
TOS |
11+ |
VSSOP20 |
2479 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
ST/意法 |
2022 |
SOP-8 |
80000 |
原装现货,OEM渠道,欢迎咨询 |
询价 | ||
TOSHIBA/东芝 |
23+ |
TO-3PF |
90000 |
只做原装 全系列供应 价格优势 可开增票 |
询价 | ||
TI |
21+ |
TSSOP20 |
35200 |
一级代理/放心采购 |
询价 | ||
DIP |
10 |
询价 | |||||
TOS |
23+ |
TO-3P |
3200 |
绝对全新原装!优势供货渠道!特价!请放心订购! |
询价 | ||
ST/意法 |
SOP-8 |
265209 |
假一罚十原包原标签常备现货! |
询价 | |||
Panasoni |
23+ |
TO-3PL |
5000 |
原装正品,假一罚十 |
询价 |