3 www.fairchildsemi.com
100390
Absolute Maximum Ratings(Note 1) Recommended Operating
Conditions
Note 1: The “Absolute Maximum Ratings” are those value s beyond which
the safety of the dev ice cannot b e guaranteed . The device sh ould not be
operated at these limit s. The parametric values defi ned in the Electrical
Characteristics tables are not guaranteed at the absolute maximum rating.
The “Recomm ended O peratin g Cond itions ” table will defin e the condition s
for actual device operation.
Note 2: Either voltage lim it or c urrent limit is sufficient to pro te c t in puts.
DC Electrical Characteristics
ECL V
CC
= +5.0V ±5%, TTL V
CC
= +5.0V ±5%, GND = 0V
Storage Temperature −65°C to +150°C
Maximum Junction Temperature
+150°C
V
CC
Pin Potential to Ground Pin −0.5V to +7.0V
TTL Input Voltage (Note 2)
−0.5V to +7.0V
TTL Input Current (Note 2)
−30 mA to +5.0 mA
V
BB
Output Current −5.0 mA to +1.0 mA
ECL Input Potential GND to ECL V
CC
+ 0.5V
V
CC
Differential
ECL V
CC
to TTL V
CC
−1.0V to +1.0V
Voltage Applied to Output
in High State (with V
CC
= 0V)
3-STATE Output
−0.5V to +5.5V
Current Applied to Output
in Low State (Max) Twice the Rated I
OL
(mA)
ESD Last Passing Voltage (Min) 2000V
Case Temperature 0
°C to +85°C
Supply Voltage
+4.75V to +5.25V
Symbol Parameter Min Max Units Conditions
V
IH
Input HIGH Voltage
Data ECL V
CC
− 1.165 ECL VCC − 0.870 V
Guaranteed HIGH Signal for ALL
Inputs (with One Input Tied to V
BB
)
OE 2.0 V Guaranteed HIGH Signal (TTL)
V
IL
Input LOW Voltage
Data ECL V
CC
− 1.830 ECL VCC − 1.475 V
Guaranteed LOW Signal for ALL
Inputs (with One Input Tied to VBB)
OE 0.8 V Guaranteed LOW Signal (TTL)
V
BB
Output Reference Voltage ECL VCC − 1.38 ECL VCC − 1.26 V IBB = 0.0 mA or −1.0 mA
V
OH
Output HIGH Voltage (TTL) 2.7 V IOH = −3 mA
V
OL
Output LOW Voltage (TTL) 0.5 V IOL = 24 mA
I
IH
Input HIGH Current
Data 50 µA
VIN = VIH(Max), D0–D5 = VBB,
D
0–D5
= VIL(Min)
OE 20 µAVIN = 2.7V (TTL)
I
IL
Input LOW Current OE −200 µAVIN = 0.5V (TTL)
I
BVI
Input Breakdown Current OE 10 µAVIN = 7.0V (TTL)
I
CBO
Input Leakage Current −10 µAVIN = GND, D0–D5 = V
BB
D0–D5 = VIL(Min)
I
OZH
3-STATE Current Output HIGH 50 µAV
OUT
= +2.7V
I
OZL
3-STATE Current Output LOW −50 µAV
OUT
= +0.5V
I
CC
ECL Supply Current 13 30 mA
I
CCZ
TTL Supply Current 10 20 mA 3-STATE
I
CCL
TTL Supply Current 8 17 mA Low State
I
CCH
TTL Supply Current HIGH 0.4 2.0 mA HIGH State
I
OS
Output Short-Circuit Current −150 −60 mA V
OUT
= 0.0V, VCC = +5.25
V
Diff
Differential Input Voltage 150 mV Required for Full Output Swing
V
CM
Common Mode Voltage ECL VCC − 2.0 ECL VCC − 0.5 V
V
CD
Clamp Diode Voltage −1.2 V IIN = −18 mA