AT89C51ED2-SMSUM Atmel, AT89C51ED2-SMSUM Datasheet - Page 116

• Manufacturer Part Number: AT89C51ED2-SMSUM
• Description: IC 8051 MCU FLASH 64K 68PLCC
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C51ED2-SMSUM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 60MHz
• Connectivity: SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 50
• 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: 68-PLCC
• Processor Series: AT89x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 2 KB
• Interface Type: EUART, SPI
• Maximum Clock Frequency: 60 MHz
• Number Of Programmable I/os: 48
• Number Of Timers: 3 bit
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Minimum Operating Temperature: - 40 C
• For Use With: AT89OCD-01 - USB EMULATOR FOR AT8XC51 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

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