AT89C5130A-M Atmel Corporation, AT89C5130A-M Datasheet - Page 13

• Manufacturer Part Number: AT89C5130A-M
• Manufacturer: Atmel Corporation

Specifications of AT89C5130A-M

• Flash (kbytes): 16 Kbytes
• Max. Operating Frequency: 48 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): 1024
• Self Program Memory: API
• Operating Voltage (vcc): 2.7 to 5.5
• Timers: 4
• Isp: UART/USB
• Watchdog: Yes

4.2
4337K–USB–04/08
PCB Recommandations
Figure 4-2.
Figure 4-3.
USB Pads
USB PLL
VRef
D+
D-
close to the
microcontroller
Components must be
Components must be
close to the
microcontroller
If possible, isolate D+ and D- signals from other signals
with ground wires
Isolate filter components
with a ground wire
AVss
AT89C5130A/31A-M
Wires must be routed in Parallel and
must be as short as possible
PLLF
USB Connector
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