AT89C5131A-PLTUL Atmel, AT89C5131A-PLTUL Datasheet - Page 11
AT89C5131A-PLTUL
Manufacturer Part Number
AT89C5131A-PLTUL
Description
IC MCU 32KB 3-3.6V USB 48-VQFN
Manufacturer
Atmel
Series
AT89C513xr
Specifications of AT89C5131A-PLTUL
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
48-VQFN Exposed Pad, 48-HVQFN, 48-SQFN, 48-DHVQFN
For Use With
AT89STK-10 - KIT EVAL APPL MASS STORAGEAT89STK-05 - KIT STARTER FOR AT89C5131
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Converters
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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
11
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