IS89C51 Datasheet, PDF (43/48 Pages) Integrated Silicon Solution, Inc – CMOS SINGLE CHIP 8-BIT MICROCONTROLLER with 4-Kbytes of FLASH

IS89C51
POWER SUPPLY CHARACTERISTICS
Symbol
Parameter
Test conditions
Min
Icc
Power supply current⁽¹⁾
Vcc = 5.0V
Active mode
12 MHz
—
16 MHz
—
20 MHz
—
24 MHz
—
32 MHz
—
40 MHz
—
Idle mode
12 MHz
—
16 MHz
—
20 MHz
—
24 MHz
—
32 MHz
—
40 MHz
—
Power-down mode
VCC = 5V
—
Note:
1. See Figures 28, 29, 30, and 31 for Icc test conditiions.
ISSI ^®
Max
Unit
20
mA
26
mA
32
mA
38
mA
50
mA
62
mA
5
mA
6
mA
7.6
mA
9
mA
12
mA
15
mA
50
µA
Vcc
NC
CLOCK
SIGNAL
RST
XTAL2
XTAL1
GND
Vcc
Icc
Vcc
Vcc
P0
EA
NC
CLOCK
SIGNAL
RST
XTAL2
XTAL1
GND
Vcc
Icc
Vcc
Vcc
P0
EA
Figure 28. Active Mode
NC
RST
XTAL2
XTAL1
GND
Figure 29. Idle Mode
Vcc
Icc
Vcc
Vcc
P0
EA
Figure 30. Power-down Mode
Integrated Silicon Solution, Inc. — 1-800-379-4774
43
MC016-1C
11/21/98