FlashFlex51 MCU
SST89C54 / SST89C58
Preliminary Specifications
T
ABLE
13
A
: DC E
LECTRICAL
C
HARACTERISTICS
T
AMB
= O掳C
TO
+ 70掳C
OR
-40掳C
TO
+85掳C, 33MH
Z DEVICES
; 5V 卤10%; V
SS
= 0V
Symbol
V
IL
V
IH
V
IH1
V
OL
V
OL
Parameter
Input Low Voltage
Input High Voltage (ports 0,1,2,3)
Input High Voltage (XTAL1, RST)
Output Low Voltage
(Ports 1.5, 1.6, 1.7)
Output Low Voltage
(Ports 1, 2, 3)
5
Test Conditions
Min
4.5 < V
DD
< 5.5
4.5 < V
DD
< 5.5
4.5 < V
DD
< 5.5
V
DD
= 4.5V
I
OL
= 16mA
V
DD
= 4.5V
I
OL
= 100碌A
1
I
OL
= 1.6mA
1
I
OL
= 3.5mA
1
V
DD
= 4.5V
I
OL
= 200碌A
1
I
OL
= 3.2mA
1
V
DD
= 4.5V
I
OH
= -10碌A
I
OH
= -30碌A
I
OH
= -60碌A
V
DD
= 4.5V
I
OH
= -200碌A
I
OH
= -3.2mA
V
IN
= 0.4V
V
IN
= 2V
0.45 < V
IN
<
V
DD
-0.3
40
@ 1 MHz, 25掳C
-0.5
0.2V
DD
+ 0.9
0.7V
DD
Limits
Max
0.2V
DD
- 0.1
V
DD
+ 0.5
V
DD
+ 0.5
1.0
0.3
0.45
1.0
0.3
0.45
V
DD
- 0.3
V
DD
- 0.7
V
DD
鈥?1.5
V
DD
- 0.3
V
DD
- 0.7
-1
V
V
V
V
V
V
V
V
V
V
V
V
V
V
碌A
碌A
碌A
k
W
pF
Units
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
V
OL1
Output Low Voltage
(Port 0, ALE, PSEN#)
4,5
Output High Voltage
(Ports 1, 2, 3, ALE, PSEN#)
2
V
OH
V
OH1
Output High Voltage
(Port 0 in External Bus Mode)
2
Logical 0 Input Current
(Ports 1, 2, 3)
Logical 1-to-0 Transition Current
(Ports 1, 2, 3)
3
Input Leakage Current (Port 0)
RST Pulldown Resistor
Pin Capacitance
6
Power Supply Current
7
In-Application Mode
@ 12 MHz
@ 33 MHz
Active Mode
@ 12 MHz
@ 33 MHz
Idle Mode
@ 12 MHz
@ 33 MHz
Standby (Stop Clock) Mode
Power Down Mode
I
IL
I
TL
I
LI
R
RST
C
IO
I
DD
-75
-650
卤10
225
15
70
88
25
45
12
24
100
125
40
50
mA
mA
mA
mA
mA
mA
碌A
碌A
碌A
碌A
344 PGM T13A.5
T
amb
=0掳C to + 70掳C
T
amb
=-40掳C to +85掳C
Minimum V
DD
= 2.7V
T
amb
=0掳C to + 70掳C
T
amb
=-40掳C to +85掳C
漏 2000 Silicon Storage Technology, Inc.
39
344-2 8/00