TSC87251G1A
10. DC Characteristics – Commercial & Industrial
Table 42. DC Characteristics; V = 4.5 to 5.5 V, T = –40 to +85°C
DD
A
Symbol
Parameter
Min
Typical(4)
Max
Units
Test Conditions
V
Input Low Voltage
(except EA#, SCL, SDA)
–0.5
0.2V - 0.1
V
IL
DD
(5)
V
Input Low Voltage
(SCL, SDA)
–0.5
0
0.3V
V
V
V
V
V
IL1
DD
V
Input Low Voltage
(EA#)
0.2V - 0.3
DD
IL2
V
Input high Voltage
(except XTAL1, RST, SCL, SDA)
0.2V + 0.9
V
V
+ 0.5
+ 0.5
IH
(5)
DD
DD
DD
V
Input high Voltage
(XTAL1, RST, SCL, SDA)
0.7V
DD
IH1
(1)(2)
(1)(2)
(1)(2)
V
Output Low Voltage
(Ports 1, 2, 3)
0.3
0.45
1.0
I
I
I
= 100 µA
OL
= 1.6 mA
OL
= 3.5 mA
OL
OL
(1)(2)
(1)(2)
(1)(2)
V
Output Low Voltage
(Ports 0, ALE, PSEN#,Port 2 in Page
Mode during External Address)
0.3
0.45
1.0
V
V
V
I
I
I
= 200 µA
= 3.2 mA
= 7.0 mA
OL1
OL
OL
OL
(3)
(3)
(3)
V
Output high Voltage
(Ports 1, 2, 3, ALE, PSEN#)
V
V
V
–0.3
–0.7
–1.5
I
I
I
= –10 µA
= –30 µA
= –60 µA
OH
DD
DD
DD
OH
OH
OH
V
Output high Voltage
(Port 0, Port 2 in Page Mode during
External Address)
V
V
V
–0.3
–0.7
–1.5
I
I
I
= –200 µA
= –3.2 mA
= –7.0 mA
OH1
DD
DD
DD
OH
OH
OH
V
V
+
Reset threshold on
Reset threshold off
3.7
3.3
V
V
RST
–
RST
V
V
data retention limit
DD
1.8
V
RET
IL0
I
Logical 0 Input Current
(Ports 1, 2, 3)
- 50
µA
V = 0.45 V
IN
I
Input Leakage Current
(Port 0)
± 10
- 650
225
µA
µA
0.45 V < V < V
IN DD
LI
I
Logical 1-to-0 Transition Current
(Ports 1, 2, 3)
V = 2.0 V
IN
TL
R
RST
RST Pull–Down Resistor
Pin Capacitance
40
170
10
35
45
10
15
10
kW
pF
C
T = 25°C
A
IO
65
80
15
20
20
13
mA
mA
mA
mA
µA
V
F
OSC
F
OSC
F
OSC
F
OSC
= 12 MHz
= 16 MHz
= 12 MHz
= 16 MHz
I
Operating Current
Idle Mode Current
DD
I
DL
I
Power–Down Current
V
< V < 5.5 V
RET DD
PD
V
I
Programming Supply Voltage
12,5
PP
T = 0 to +40°C
A
Programming Supply Current
75
mA
PP
T = 0 to +40°C
A
33
Rev. A – September 21, 1998
TEMIC [ TEMIC SEMICONDUCTORS ]
