AT89C5115-RATUM Atmel, AT89C5115-RATUM Datasheet - Page 9
AT89C5115-RATUM
Manufacturer Part Number
AT89C5115-RATUM
Description
IC 8051 MCU FLASH 16K 32VQFP
Manufacturer
Atmel
Series
89Cr
Datasheet
1.T89C5115-RATIM.pdf
(113 pages)
Specifications of AT89C5115-RATUM
Core Processor
8051
Core Size
8-Bit
Speed
40MHz
Connectivity
UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
20
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Eeprom Size
2K x 8
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
32-TQFP, 32-VQFP
Processor Series
AT89x
Core
8051
Data Bus Width
8 bit
Data Ram Size
512 B
Interface Type
UART
Maximum Clock Frequency
40 MHz
Number Of Programmable I/os
20
Number Of Timers
2
Operating Supply Voltage
3 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Development Tools By Supplier
CANADAPT28
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 8 Channel
Package
32VQFP
Device Core
8051
Family Name
89C
Maximum Speed
40 MHz
For Use With
AT89OCD-01 - USB EMULATOR FOR AT8XC51 MCU
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
4128G–8051–02/08
associated nFET is switched off. This is traditional CMOS switch convention. Current
strengths are 1/10 that of pFET #3.
Note:
Figure 2. Internal Pull-up Configurations
OUTPUT DATA
INPUT DATA
READ PIN
During Reset, pFET#1 is not avtivated. During Reset, only the weak pFET#3 pull up the
pin.
2 Osc. PERIODS
VCC
p1(1)
n
VCC
p2
VCC
p3
P1.x
P2.x
P3.x
P4.x
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