AT89LP828 Atmel Corporation, AT89LP828 Datasheet - Page 6

• Manufacturer Part Number: AT89LP828
• Manufacturer: Atmel Corporation

Specifications of AT89LP828

• Flash (kbytes): 8 Kbytes
• Max. Operating Frequency: 25 MHz
• Cpu: 8051-1C
• Max I/o Pins: 30
• Spi: 1
• Uart: 1
• Sram (kbytes): 0.75
• Eeprom (bytes): 1024
• Self Program Memory: IAP
• Operating Voltage (vcc): 2.4 to 5.5
• Timers: 3
• Isp: SPI/OCD
• Watchdog: Yes

2.1
Figure 2-1.
6
Resonator
Crystal or
Block Diagram
AT89LP428/828
AT89LP428/828 Block Diagram
General-purpose
Configurable I/O
Configurable I/O
Configurable I/O
Configurable I/O
4K/8K Bytes
Flash Code
Configurable
RC Oscillator
Oscillator
Interrupt
Internal
Port 1
Port 2
Port 3
Port 4
POR
BOD
512/1K Bytes
Flash Data
8051 Single Cycle CPU
256 Bytes
RAM
Capture Array
Comparators
Dual Analog
Watchdog
Compare/
Timer 0
Timer 1
512 Bytes
Timer 2
On-chip
UART
Debug
Timer
SPI
ERAM
3654A–MICRO–8/09