Novinka:NEC: 3 nové MCU s ZigBee® RF4CE
(Kategória: Semiconductor-ZONE)
Zaslal EdizonTN
11.11.2009-13:00

Ide o µPD78F8056, µPD78F8057, a µPD78F8058. MCU sú v 56 pinovom QFN púzdre a líšia sa veľkosťou ROM pamäte.
MCU sú ideálne pre aplikácie diaľkových ovládaní RF4CE.

Vlastnosti

• Power supply voltage: VDD = 1.8 to 3.6 V
  
• Oscillation frequency: 20 MHz
  
• ROM capacities: 64 KB to 128 KB Flash memory
  
• RAM capacities: 8 KB
  
• 56-pin plastic QFN package
  
• 78K0R CPU core
  
• On-chip 2.4 GHz RF transceiver
  IEEE 802.15.4-2006 (modulation system: O-QPSK, spreading system: DSSS, data rate: 250 kbps)
  
• On-chip internal high-speed oscillation clocks
  - 20 MHz Internal high-speed oscillation clock: 20 MHz（TYP.） - 8 MHz Internal high-speed oscillation clock: 8 MHz（TYP.） - 1 MHz Internal high-speed oscillation clock: 1 MHz（TYP.）
  
• On-chip single- power- supply flash memory (with prohibition of chip erase/block erase/writing function)
  
• Self-programming (with boot swap function/flash shield window function)
  
• On-chip debug function
  
• On-chip power-on-clear (POC) circuit and low- voltage detector
  
• On-chip watchdog timer (operable with the dedicated internal low-speed oscillation clock)
  
• On-chip multiplier/divider (16 bits x 16 bits, 32 bits/32 bits)
  
• On-chip BCD adjustment
  
• I/O ports: 18
  
• Timer: 14 channels
  - 16-bit timer: 12 channels
  - Watchdog timer: 1 channel
  - Real-time counter: 1 channel
  
• Serial interface
  - CSI: 1 channels (used exclusively for internal communication with the 2.4 GHz RF transceiver)
  - CSI: 1 channel/UART: 1 channel/simplified I2C: 1 channel
  - UART(Transmission only): 1 channel
  - UART(LIN- bus supported): 1 channelOperating ambient temperature: TA = −40 to +85 °C

UPD78F8058 Microcontrollers Homepage

src: Nec news

Distribúcia
viď. Adresár

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