AT89C5131A-RDTIL Atmel, AT89C5131A-RDTIL Datasheet - Page 11

• Manufacturer Part Number: AT89C5131A-RDTIL
• Description: IC 8051 MCU FLASH 32K USB 64VQFP
• Manufacturer: Atmel
• Series: AT89C513xr

Specifications of AT89C5131A-RDTIL

• Core Processor: C52X2
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: I²C, SPI, UART/USART, USB
• Peripherals: LED, POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• For Use With: AT89STK-10 - KIT EVAL APPL MASS STORAGEAT89STK-05 - KIT STARTER FOR AT89C5131
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Converters: -
• Other names: AT89C5131-RDTIL

Typical Application
Recommended External components
Figure 4. Typical Application
4338F–USB–08/07
USB
VBUS
GND
D+
D-
2.2nF
VSS
VSS
All the external components described in the figure below must be implemented as
close as possible from the microcontroller package.
The following figure represents the typical wiring schematic.
10nF
100R
1.5K
VSS
27R
27R
100nF
VRef
D+
D-
PLLF
VSS
4.7µF
AT89C5131A-L
VDD
VSS
VSS
XTAL1
XTAL2
VSS
100nF
Q
22pF
22pF
VSS
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