AT89C51ID2-SLRUM Atmel, AT89C51ID2-SLRUM Datasheet - Page 3
AT89C51ID2-SLRUM
Manufacturer Part Number
AT89C51ID2-SLRUM
Description
IC 8051 MCU 64K FLASH 44-PLCC
Manufacturer
Atmel
Series
89Cr
Datasheet
1.AT89C51ID2-RLTUM.pdf
(157 pages)
Specifications of AT89C51ID2-SLRUM
Core Processor
8051
Core Size
8-Bit
Speed
60MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
34
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Eeprom Size
2K x 8
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
44-PLCC
Processor Series
AT89x
Core
8051
Data Bus Width
8 bit
Data Ram Size
2 KB
Interface Type
UART, SPI, TWI
Maximum Clock Frequency
60 MHz
Number Of Programmable I/os
32
Number Of Timers
3
Operating Supply Voltage
2.7 V to 5.5 V
Mounting Style
SMD/SMT
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Converters
-
Lead Free Status / Rohs Status
Details
Other names
AT89C51ID2-SLRUMTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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Block Diagram
Figure 1. Block Diagram
4289C–8051–11/05
XTALB1(1)
ALE/
XTALB2
XTALA1
XTALA2
PSEN
PROG
WR
RD
EA
(2)
(2)
CPU
(2)
(2) (2)
EUART
Timer 0
Timer 1
(2)
CORE
C51
(2) (2)
256x8
RAM
Ctrl
INT
(1): Alternate function of Port 1
(2): Alternate function of Port 3
(3): Alternate function of Port I2
IB-bus
Port 0 Port 1
Flash
64Kx8
Parallel I/O Ports &
External Bus
Port 2
1792 x 8
XRAM
Port 3
(1)
Port4
PCA
Port 5
(1)
(1)
(3) (3)
Timer2
TWI
(1)
(1) (1) (1)(1)
Keyboard
SPI
AT89C51ID2
(1)
BOOT
2K x8
ROM
Watch
Dog
POR
PFD
Regulator
POR / PFD
E² DATA
2K x 8
3
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