AT89S8253 Atmel Corporation, AT89S8253 Datasheet - Page 34
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AT89S8253
Manufacturer Part Number
AT89S8253
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT89S8253.pdf
(60 pages)
2.AT89S8253.pdf
(2 pages)
3.AT89S8253.pdf
(2 pages)
4.AT89S8253.pdf
(2 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT89S8253-24AC
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
AT89S8253-24AI
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
AT89S8253-24AU
Manufacturer:
ATMEL
Quantity:
6 250
Part Number:
AT89S8253-24AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
AT89S8253-24JC
Manufacturer:
ATMEL
Quantity:
5 530
Company:
Part Number:
AT89S8253-24JC
Manufacturer:
ATM
Quantity:
3 290
Company:
Part Number:
AT89S8253-24JC
Manufacturer:
ATMEL
Quantity:
6 988
Part Number:
AT89S8253-24JC
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
34
AT89S8253
Figure 16-3. Quartz Crystal Clock Source (B)
Figure 16-4. Ceramic Resonator Clock Source (A)
7
6
5
4
3
2
1
0
6
5
4
3
2
1
0
0
0
4
4
Ceramic Resonator Clock Input
Quartz Crystal Clock Input
8
8
Frequency (MHz)
Frequency (MHz)
12
12
16
16
20
20
C1=C2=0pF
C1=C2=5pF
C1=C2=10pF
C2=0pF
C2=5pF
C2=10pF
R1=4MΩ
24
24
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