STC micro STC8A8K64D4 Series - Page 889

STC8A8K64D4 Series Manual
- 873 -
I
NOR
Normal mode current（internal 32KHz
）
-
0.48
-
mA
Equivalent to 0.5M of
traditional 8051
Normal mode current（500KHz）
-
0.88
-
mA
Equivalent to 7M of
traditional 8051
Normal mode current（600KHz）
-
0.88
-
mA
Equivalent to 8M of
traditional 8051
Normal mode current（700KHz）
-
0.90
-
mA
Equivalent to 9M of
traditional 8051
Normal mode current（800KHz）
-
0.91
-
mA
Equivalent to 11M of
traditional 8051
Normal mode current（900KHz）
-
0.91
-
mA
Equivalent to 12M of
traditional 8051
Normal mode current（1MHz）
-
0.94
-
mA
Equivalent to 13M of
traditional 8051
Normal mode current（2MHz）
-
1.05
-
mA
Equivalent to 26M of
traditional 8051
Normal mode current（3MHz）
-
1.17
-
mA
Equivalent to 40M of
traditional 8051
Normal mode current（4MHz）
-
1.26
-
mA
Equivalent to 53M of
traditional 8051
Normal mode current（5MHz）
-
1.40
-
mA
Equivalent to 66M of
traditional 8051
Normal mode current（6MHz）
-
1.49
-
mA
Equivalent to 79M of
traditional 8051
Normal mode current（12MHz）
-
2.09
-
mA
Equivalent to 158M of
traditional 8051
Normal mode current（24MHz）
-
3.16
-
mA
Equivalent to 317M of
traditional 8051
V
IL1
Input low voltage
-
-
0.9
9
V
Turn on Schmitt trigger
-
-
1.0
7
V
Turn off Schmitt trigger
V
IH1
Input high voltage1(general I/O)
1.18
-
-
V
Turn on Schmitt trigger
1.09
-
-
V
Turn off Schmitt trigger
V
IH2
Input high voltage2(RST pin)
1.18
-
0.9
9
V
I
OL1
Output low-level sink current
-
20
-
mA
Port voltage 0.45V
I
OH1
Output high level current (bi-direction
mode)
200
270
-
uA
I
OH2
Output high level current (Push-pull
mode)
-
20
-
mA
Port voltage 2.4V
I
IL
Logic 0 input current
-
-
50
uA
Port voltage 0V
I
TL
Logical 1 to 0 transition current
100
270
600
uA
Port voltage 2.0V
R
PU
I/O port pull-up resistor
5.8
5.9
6.0
KΩ
I/O
speed
I/O high current drive, I/O fast
conversion
25
MHz
PxDR=0, PxSR=0
I/O high current drive, I/O fast
conversion
22
MHz
PxDR=1, PxSR=0
I/O low current drive, I/O slow
conversion
16
MHz
PxDR=0, PxSR=1
I/O low current drive, I/O slow
conversion
12
MHz
PxDR=1, PxSR=1
Compara
tors
Fastest speed
10
MHz
Turn off all analog and
digital filtering
Analog filter time
0.1
us
Digital filter time
0
system
clock
LCDTY＝0
LCDTY=n (n=1~63)
n+2
IPD2
Power-down mode power consumption
when the comparator is enabled
-
400
-
uA
IPD3
Power-down mode power consumption
when LVD is enabled
-
470
-
uA