AT89LP428 Atmel Corporation, AT89LP428 Datasheet - Page 129

• Manufacturer Part Number: AT89LP428
• Manufacturer: Atmel Corporation

Specifications of AT89LP428

• Flash (kbytes): 4 Kbytes
• Max. Operating Frequency: 25 MHz
• Cpu: 8051-1C
• Max I/o Pins: 30
• Spi: 1
• Uart: 1
• Sram (kbytes): 0.75
• Eeprom (bytes): 512
• Self Program Memory: IAP
• Operating Voltage (vcc): 2.4 to 5.5
• Timers: 3
• Isp: SPI/OCD
• Watchdog: Yes

24.3.2
3654A–MICRO–8/09
Supply Current (External Clock)
Figure 24-3. Active Supply Current vs. Frequency
Figure 24-4. Idle Supply Current vs. Frequency
20
18
16
14
12
10
8
6
4
2
0
9
8
7
6
5
4
3
2
1
0
0
0
5
5
Frequency (MHz)
Frequency (MHz)
10
10
15
15
20
20
AT89LP428/828
25
25
5.5V
5.0V
4.5V
3.6V
3.0V
2.4V
5.5V
5.0V
4.5V
3.6V
3.0V
2.4V
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