AT89LP51ED2 Atmel Corporation, AT89LP51ED2 Datasheet - Page 239

• Manufacturer Part Number: AT89LP51ED2
• Manufacturer: Atmel Corporation

Specifications of AT89LP51ED2

• Flash (kbytes): 64 Kbytes
• Max. Operating Frequency: 20 MHz
• Cpu: 8051-1C
• Max I/o Pins: 42
• Spi: 1
• Twi (i2c): 1
• Uart: 1
• Adc Channels: 7
• Adc Resolution (bits): 10
• Adc Speed (ksps): 153.8
• Sram (kbytes): 2.25
• Eeprom (bytes): 4096
• Self Program Memory: API
• Operating Voltage (vcc): 2.4 to 5.5
• Timers: 4
• Isp: SPI/OCD/UART
• Watchdog: Yes

25.12.4
25.12.5
25.12.6
3714A–MICRO–7/11
I
Clock Signal Waveform for I
I
CC
CC
Test Condition: Idle Mode
Test Condition: Power-down Mode
Figure 25-18. Connection Diagram for I
Figure 25-19. Clock Signal Waveform for I
Figure 25-20. Connection Diagram for I
0.45V
CC
All Other Pins are Disconnected
V
connected, V
CC
Tests
- 0.5V
0.2 V
DD
AT89LP51RD2/ED2/ID2 Preliminary
0.7 V
CLOCK SIGNAL
CC
= 2V to 5.5V
t
GND
(NC)
CHCL
- 0.1V
CC
V
GND
(NC)
DD
CC
CC
V
DD
RST
POL
XTAL2
XTAL1
GND
Idle Measurement. All Other Pins are Disconnected-
CC
Power-down Measurement.All Other Pins are Dis-
in Active and Idle Modes, t
RST
POL
X T AL 2
X T AL 1
GND
t
CHCX
V
DD
V
DD
I
CC
t
CLCL
V
I
CC
DD
V
DD
t
CLCH
t
CHCX
CLCH
= t
CHCL
= 5 ns
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