AT89C51ID2 Atmel Corporation, AT89C51ID2 Datasheet - Page 142

• Manufacturer Part Number: AT89C51ID2
• Manufacturer: Atmel Corporation

Specifications of AT89C51ID2

• Flash (kbytes): 64 Kbytes
• Max. Operating Frequency: 60 MHz
• Cpu: 8051-12C
• Max I/o Pins: 32
• Spi: 1
• Twi (i2c): 1
• Uart: 1
• Sram (kbytes): 2
• Eeprom (bytes): 2048
• Self Program Memory: API
• Operating Voltage (vcc): 2.7 to 5.5
• Timers: 4
• Isp: UART
• Watchdog: Yes

4289C–8051–11/05
Figure 57. I
Figure 58. I
Figure 59. I
Figure 60. Clock Signal Waveform for I
CLOCK
SIGNAL
(NC)
CLOCK
SIGNAL
CC
CC
CC
(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
V
SS
CC
V
RST
XTAL2
XTAL1
EA
CC
T
I
SS
P0
-0.5V
0.45V
CC
CHCL
V
V
T
EA
CC
CC
CLCH
V
I
P0
EA
V
CC
CC
P0
I
CC
CC
V
= T
V
CC
CC
V
CHCL
V
CC
CC
CC
= 5ns.
Tests in Active and Idle Modes
T
CLCH
All other pins are disconnected.
0.7V
All other pins are disconnected.
0.2V
All other pins are disconnected.
CC
CC
-0.1
AT89C51ID2
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