AT89LP2052 Atmel Corporation, AT89LP2052 Datasheet - Page 78

• Manufacturer Part Number: AT89LP2052
• Manufacturer: Atmel Corporation

Specifications of AT89LP2052

• Flash (kbytes): 2 Kbytes
• Max. Operating Frequency: 20 MHz
• Cpu: 8051-1C
• Max I/o Pins: 15
• Spi: 1
• Uart: 1
• Sram (kbytes): 0.25
• Operating Voltage (vcc): 2.4 to 5.5
• Timers: 2
• Isp: SPI
• Watchdog: Yes

Figure 23-28. Serial Programming Interface Timing
24. Electrical Characteristics
24.1
78
Operating Temperature ................................... -40°C to +85°C
Storage Temperature ..................................... -65°C to +150°C
Voltage on Any Pin with Respect to Ground......-0.7V to +6.2V
Maximum Operating Voltage ............................................ 5.5V
DC Output Current...................................................... 15.0 mA
Absolute Maximum Ratings*
AT89LP2052/LP4052
MISO
MOSI
SCK
SS
t
SSE
t
SOE
t
SHSL
t
SCK
t
t
SLSH
SR
t
SOV
Note:
t
SOH
Stresses beyond those listed under “Absolute Maxi-
mum Ratings” may cause permanent damage to the
device. This is a stress rating only and functional
operation of the device at these or any other condi-
tions beyond those indicated in the operational
sections of this specification is not implied. Exposure
to absolute maximum rating conditions for extended
periods may affect device reliability.
t
SF
t
SIS
t
SIH
t
SSD
t
SOX
3547J–MICRO–10/09