AT89C5131A-TISUL Atmel, AT89C5131A-TISUL Datasheet - Page 12
AT89C5131A-TISUL
Manufacturer Part Number
AT89C5131A-TISUL
Description
MCU 8051 32K FLASH USB 28-SOIC
Manufacturer
Atmel
Series
AT89C513xr
Specifications of AT89C5131A-TISUL
Core Processor
C52X2
Core Size
8-Bit
Speed
48MHz
Connectivity
I²C, SPI, UART/USART, USB
Peripherals
LED, POR, PWM, WDT
Number Of I /o
18
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
28-SOIC (7.5mm Width)
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
Cpu Family
89C
Device Core
8051
Device Core Size
8b
Frequency (max)
48MHz
Total Internal Ram Size
1.25KB
# I/os (max)
34
Number Of Timers - General Purpose
3
Operating Supply Voltage (typ)
3.3V
Operating Supply Voltage (max)
3.6V
Operating Supply Voltage (min)
3V
Instruction Set Architecture
CISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
28
Package Type
SOIC
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
-
Lead Free Status / Rohs Status
Details
- Current page: 12 of 186
- Download datasheet (2Mb)
PCB Recommandations
12
AT89C5131A-L
Figure 5. USB Pads
Figure 6. USB PLL
VRef
D+
D-
Components must be
close to the
microcontroller
close to the
microcontroller
Components must be
If possible, isolate D+ and D- signals from other signals
with ground wires
Isolate filter components
with a ground wire
AVss
Wires must be routed in Parallel and
must be as short as possible
PLLF
USB Connector
4338F–USB–08/07
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