W83977AF Information Storage Devices, Inc, W83977AF Datasheet - Page 157

• Manufacturer Part Number: W83977AF
• Description: W83877TF Plus Kbc, Cir, RTC
• Manufacturer: Information Storage Devices, Inc

11.2 DC CHARACTERISTICS, continued
IN
Input Low Voltage
Input High Voltage
Input High Leakage
Input Low Leakage
IN
Input Low Threshold Voltage
Input High Threshold Voltage
Hystersis
Input High Leakage
Input Low Leakage
IN
Input Low Voltage
Input High Voltage
Input High Leakage
Input Low Leakage
IN
Input Low Threshold Voltage
Input High Threshold Voltage
Hystersis
Input High Leakage
Input Low Leakage
IN
Input Low Threshold Voltage
Input High Threshold Voltage
Hystersis
Input High Leakage
Input Low Leakage
c
cs
cu
ts
tsu
- CMOS level input pin with internal pull-up resistor
- CMOS level input pin
- CMOS level Schmitt-triggered input pin
- TTL level Schmitt-triggered input pin
- TTL level Schmitt-triggered input pin with internal pull-up resistor
PARAMETER
SYM.
V
V
V
V
I
I
V
I
I
I
V
I
V
I
V
I
V
I
V
I
V
V
V
LIH
LIH
LIH
LIH
LIH
LIL
LIL
LIL
LIL
LIL
TH
TH
TH
IH
IH
IL
t+
IL
t+
t+
t-
t-
t-
0.7 V
0.7xV
- 145 -
MIN.
1.3
3.2
1.5
0.5
1.6
0.5
0.5
1.6
0.5
DD
DD
TYP.
1.5
3.5
0.8
2.0
1.2
0.8
2.0
1.2
2
W83977F/ W83977AF
0.3 V
Publication Release Date: March 1998
0.7xV
MAX.
+10
+10
+10
+10
+10
-10
1.7
-10
-10
1.1
2.4
-10
1.1
2.4
-10
3.8
DD
DD
UNIT
V
V
V
V
V
V
V
V
V
V
V
V
V
A
A
A
A
A
A
A
A
A
A
PRELIMINARY
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
IN
IN
DD
DD
DD
IN
IN
IN
IN
DD
DD
DD
IN
IN
DD
DD
DD
IN
IN
CONDITIONS
Revision 0.58
= V
= 0 V
= V
= 0 V
= V
= 0 V
= V
= 0 V
= V
= 0 V
= 5 V
= 5 V
= 5 V
= 5 V
= 5 V
= 5 V
= 5 V
= 5 V
= 5 V
DD
DD
DD
DD
DD