AT89C51RC2 Atmel Corporation, AT89C51RC2 Datasheet - Page 110
AT89C51RC2
Manufacturer Part Number
AT89C51RC2
Description
Manufacturer
Atmel Corporation
Specifications of AT89C51RC2
Flash (kbytes)
32 Kbytes
Max. Operating Frequency
60 MHz
Cpu
8051-12C
Max I/o Pins
32
Spi
1
Uart
1
Sram (kbytes)
1.25
Self Program Memory
API
Operating Voltage (vcc)
2.7 to 5.5
Timers
4
Isp
UART
Watchdog
Yes
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110
7. For other values, please contact your sales office.
8. Icc Flash Write operation current while an on-chip flash page write is on going.
AT89C51RB2/RC2
If I
than the listed test conditions.
OL
exceeds the test condition, V
Figure 46. I
Figure 47. I
Figure 48. I
Figure 49. Clock Signal Waveform for I
OL
CLOCK
SIGNAL
may exceed the related specification. Pins are not guaranteed to sink current greater
(NC)
CC
CC
CC
CLOCK
SIGNAL
(NC)
Test Condition, Active Mode
Test Condition, Idle Mode
Test Condition, Power-down Mode
(NC)
RST
XTAL2
XTAL1
V
SS
V
RST
XTAL2
XTAL1
V
CC
V
SS
V
CC
EA
CC
T
I
P0
-0.5V
0.45V
CC
CHCL
RST
XTAL2
XTAL1
V
V
SS
EA
V
CC
P0
T
I
CC
CC
CLCH
V
V
CC
V
EA
CC
CC
= T
I
P0
V
CC
CC
CHCL
CC
V
CC
V
Tests in Active and Idle Modes
= 5ns.
CC
T
CLCH
All other pins are disconnected.
0.7V
All other pins are disconnected.
0.2V
CC
All other pins are disconnected.
CC
-0.1
4180E–8051–10/06