AT89LP51 Atmel Corporation, AT89LP51 Datasheet - Page 99

• Manufacturer Part Number: AT89LP51
• Manufacturer: Atmel Corporation

Specifications of AT89LP51

• Flash (kbytes): 4 Kbytes
• Max. Operating Frequency: 20 MHz
• Cpu: 8051-1C
• Max I/o Pins: 36
• Uart: 1
• Sram (kbytes): 0.25
• Eeprom (bytes): 256
• Self Program Memory: IAP
• Operating Voltage (vcc): 2.4 to 5.5
• Timers: 3
• Isp: SPI
• Watchdog: Yes

18.3.5
3709D–MICRO–12/11
Push-Pull Output
Figure 18-9. Push-Pull Output I-V Source Characteristic at 5V
Figure 18-10. Push-Pull Output I-V Source Characteristic at 3V
-10
-10
-2
-4
-6
-8
-2
-4
-6
-8
0
0
0
0
1
1
2
V
V
OH1
OH1
(V)
(V)
3
2
4
AT89LP51/52
5
3
85C
-40C
25C
85C
-40C
25C
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