AT89C51RD2-SLSIM Atmel, AT89C51RD2-SLSIM Datasheet - Page 116

• Manufacturer Part Number: AT89C51RD2-SLSIM
• Description: IC 8051 MCU FLASH 64K 44PLCC
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C51RD2-SLSIM

• 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: AT89STK-11 - KIT STARTER FOR AT89C51RX2
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

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