AT83C5134 Atmel Corporation, AT83C5134 Datasheet - Page 11

• Manufacturer Part Number: AT83C5134
• Manufacturer: Atmel Corporation

Specifications of AT83C5134

• Max. Operating Frequency: 32 MHz
• Cpu: 8051-12C
• Max I/o Pins: 34
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Twi (i2c): 1
• Uart: 1
• Sram (kbytes): 1.25
• Eeprom (bytes): 512
• Operating Voltage (vcc): 2.7 to 3.6
• Timers: 4
• Mask Rom (kbytes): 8
• Watchdog: Yes

5. Typical Application
5.1
Figure 5-1.
7683C–USB–11/07
Recommended External components
Typical Application
USB
VBUS
GND
D+
D-
All the external components described in the figure below must be implemented as close as pos-
sible from the microcontroller package.
The following figure represents the typical wiring schematic.
150pF
VSS
VSS
820pF
560
1.5K
VSS
27R
27R
100nF
VRef
D+
D-
PLLF
VSS
4.7µF
AT83C5134/35/3
VDD
VSS
VSS
XTAL1
XTAL2
VSS
100nF
Q
AT83C5134/35/36
22pF
22pF
VSS
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