AT89S4051 Atmel Corporation, AT89S4051 Datasheet - Page 40

• Manufacturer Part Number: AT89S4051
• Manufacturer: Atmel Corporation

Specifications of AT89S4051

• Flash (kbytes): 4 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

52. I
40
CC
AT89S2051/S4051
(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
3
3
4
4
I
I
CC
CC
Frequency (MHz)
Frequency (MHz)
5
5
Active @ 25
Active @ 90
6
6
7
7
8
8
o
o
C
C
9
9
10
10
11
11
12
12
3390E–MICRO–6/08
3.0 V
4.0 V
5.0 V
3.0V
4.0V
5.0V