AT89C51RD2-SLRUM Atmel, AT89C51RD2-SLRUM Datasheet - Page 116
AT89C51RD2-SLRUM
Manufacturer Part Number
AT89C51RD2-SLRUM
Description
IC MCU FLASH 8051 EEP 64K 44PLCC
Manufacturer
Atmel
Series
89Cr
Datasheet
1.ATWEBDVK-02RC.pdf
(137 pages)
Specifications of AT89C51RD2-SLRUM
Core Processor
8051
Core Size
8-Bit
Speed
60MHz
Connectivity
SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
34
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
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
For Use With
AT89OCD-01 - USB EMULATOR FOR AT8XC51 MCUAT89STK-11 - KIT STARTER FOR AT89C51RX2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Compliant
Other names
AT89C51RD2-SLRUMTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT89C51RD2-SLRUM
Manufacturer:
ATMEL
Quantity:
560
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116
7. The maximum dV/dt value specifies the maximum Vcc drop to issure no internal POR/PFD reset.
AT89C51RD2/ED2
Port 0: 26 mA
Ports 1, 2 and 3: 15 mA
Maximum total I
If I
than the listed test conditions.
OL
exceeds the test condition, V
OL
Figure 25-1. I
Figure 25-2. I
Figure 25-3. I
for all output pins: 71 mA
CLOCK
SIGNAL
(NC)
CC
CC
CC
OL
CLOCK
SIGNAL
may exceed the related specification. Pins are not guaranteed to sink current greater
(NC)
Test Condition, Active Mode
Test Condition, Idle Mode
Test Condition, Power-down Mode
(NC)
V
RST
XTAL2
XTAL1
V
CC
SS
RST
XTAL2
XTAL1
V
V
SS
V
RST
XTAL2
XTAL1
EA
CC
I
P0
SS
CC
V
V
EA
CC
CC
V
I
P0
EA
V
CC
CC
P0
I
CC
CC
V
V
CC
CC
V
V
CC
CC
All other pins are disconnected.
All other pins are disconnected.
All other pins are disconnected.
4235K–8051–05/08
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