AT89C5131A-RDTUL Atmel, AT89C5131A-RDTUL Datasheet - Page 162
![MCU 8051 32K FLASH USB 64-VQFP](/photos/6/81/68127/313-64-vqfp_sml.jpg)
AT89C5131A-RDTUL
Manufacturer Part Number
AT89C5131A-RDTUL
Description
MCU 8051 32K FLASH USB 64-VQFP
Manufacturer
Atmel
Series
AT89C513xr
Specifications of AT89C5131A-RDTUL
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
Processor Series
AT89x
Core
8051
Data Bus Width
8 bit
Data Ram Size
1.25 KB
Interface Type
2-Wire, EUART, SPI, USB
Maximum Clock Frequency
48 MHz
Number Of Programmable I/os
34
Number Of Timers
3 bit
Operating Supply Voltage
3 V to 3.6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Development Tools By Supplier
AT89STK-05
Minimum Operating Temperature
- 40 C
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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USB DC Parameters
162
AT89C5131A-L
Symbol
V
V
V
V
V
V
REF
IHZ
OH
OL
IH
IL
Parameter
USB Reference Voltage
Input High Voltage for D+ and D- (Driven)
Input High Voltage for D+ and D- (Floating)
Input Low Voltage for D+ and D-
Output High Voltage for D+ and D-
Output Low Voltage for D+ and D-
1 - V
2 - D -
3 - D +
4 - GND
Receptacle
USB “B”
BUS
4
3
R = 1.5 kΩ
R
pad
= 27Ω
2
1
R
Rpad
Rpad
Min
3.0
2.0
2.7
2.8
0.0
V
D +
D -
REF
Typ
Max
4338F–USB–08/07
3.6
3.6
0.8
3.6
0.3
Unit
V
V
V
V
V
V
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