AT89S8253 Atmel Corporation, AT89S8253 Datasheet - Page 53

• Manufacturer Part Number: AT89S8253
• Manufacturer: Atmel Corporation

Specifications of AT89S8253

• Flash (kbytes): 12 Kbytes
• Max. Operating Frequency: 24 MHz
• Cpu: 8051-12C
• Max I/o Pins: 32
• Spi: 1
• Uart: 1
• Sram (kbytes): 0.25
• Eeprom (bytes): 2048
• Operating Voltage (vcc): 2.7 to 5.5
• Timers: 3
• Isp: SPI
• Watchdog: Yes

45. I
CC
(Active Mode) Measurements
4.00
3.50
3.00
2.50
2.00
1.50
4.00
3.50
3.00
2.50
2.00
1.50
1
1
2
2
AT89S8253 I
3
3
AT89S8253 I
With Internal Clock Oscillator
With Internal Clock Oscillator
4
4
Frequency (MHz)
Frequency (MHz)
5
5
x1 Mode
x1 Mode
CC
6
6
CC
Active @ 25
Active @ 90
7
7
8
8
9
9
o
C
o
10
C
10
11
11
12
12
AT89S8253
3.0V
4.0V
5.0V
3.0V
4.0V
5.0V
53