AT89S2051 Atmel Corporation, AT89S2051 Datasheet - Page 45
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AT89S2051
Manufacturer Part Number
AT89S2051
Description
Manufacturer
Atmel Corporation
Specifications of AT89S2051
Flash (kbytes)
2 Kbytes
Max. Operating Frequency
24 MHz
Cpu
8051-12C
Max I/o Pins
15
Uart
1
Sram (kbytes)
0.25
Operating Voltage (vcc)
2.7 to 5.5
Timers
2
Isp
SPI
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT89S2051-24PI
Manufacturer:
ATMEL
Quantity:
918
Company:
Part Number:
AT89S2051-24PU
Manufacturer:
ATMEL
Quantity:
2 300
Part Number:
AT89S2051-24PU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
AT89S2051-24SU
Manufacturer:
MICROCHIP
Quantity:
3 420
Part Number:
AT89S2051-24SU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
57. Revision History
3390E–MICRO–6/08
Revision No.
Revision D – Feb. 2007
Revision E – June 2008
History
•
•
•
•
•
Removed Preliminary Status.
Added the qualifier “x1 and x2 Modes” to the Static Operation
range.
Changed the value ranges for Capacitors C1 and C2 in
on page
Changed the trigger level for the BOD from 2.2V to 2.0V.
Removed Standard Packaging Offering.
4.
AT89S2051/S4051
Figure 5-1
45