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MC10H166 Datasheet, PDF (1/5 Pages) ON Semiconductor – 5-Bit Magnitude Comparator
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
5-Bit Magnitude Comparator
The MC10H166 is a 5–Bit Magnitude Comparator and is a functional/
pinout duplication of the standard MECL 10K part with 100%
improvement in propagation delay and no increase in power–supply
current.
The MC10H166 is a high–speed expandable 5–bit comparator for
comparing the magnitude of two binary words. Two outputs are provided:
A<B and A>B. The A = B function can be obtained by wire–ORing these
outputs (a low level indicates A = B) or by wire–NORing the outputs (a
high level indicates A = B). A high level on the enable function forces both
outputs low.
• Propagation Delay, Data–to–Output, 2.0 ns Typical
• Power Dissipation 440 mW Typical
• Improved Noise Margin 150 mV (Over Operating Voltage and
Temperature Range)
• Voltage Compensated
• MECL 10K–Compatible
MC10H166
L SUFFIX
CERAMIC PACKAGE
CASE 620–10
P SUFFIX
PLASTIC PACKAGE
CASE 648–08
FN SUFFIX
PLCC
CASE 775–02
MAXIMUM RATINGS
Characteristic
Symbol
Rating
Unit
Power Supply (VCC = 0)
Input Voltage (VCC = 0)
Output Current — Continuous
— Surge
VEE
VI
Iout
–8.0 to 0
Vdc
0 to VEE
Vdc
50
mA
100
Operating Temperature Range
Storage Temperature Range — Plastic
— Ceramic
TA
0 to +75
°C
Tstg
–55 to +150
°C
–55 to +165
°C
ELECTRICAL CHARACTERISTICS (VEE = –5.2 V ±5%) (See Note)
0°
25°
75°
Characteristic
Symbol Min Max Min Max Min Max Unit
Power Supply Current
Input Current High
Input Current Low
High Output Voltage
Low Output Voltage
High Input Voltage
Low Input Voltage
AC PARAMETERS
IE
IinH
IinL
VOH
VOL
VIH
VIL
— 117 — 106 — 117 mA
— 350 — 220 — 220 µA
0.5 — 0.5 — 0.3
—
µA
–1.02 –0.84 –0.98 –0.81 –0.92 –0.735 Vdc
–1.95 –1.63 –1.95 –1.63 –1.95 –1.60 Vdc
–1.17 –0.84 –1.13 –0.81 –1.07 –0.735 Vdc
–1.95 –1.48 –1.95 –1.48 –1.95 –1.45 Vdc
Propagation Delay
Data–to–Output
Enable–to–Output
tpd
ns
1.1 3.5 1.1 3.7 1.2 4.1
0.6 1.7 0.7 1.7 0.7 1.8
Rise Time
tr
0.6 1.5 0.6 1.6 0.6 1.7 ns
Fall Time
tf
0.6 1.5 0.6 1.6 0.6 1.7 ns
NOTES:
Each MECL 10H series circuit has been designed to meet the dc specifications shown in the test table,
after thermal equilibrium has been established. The circuit is in a test socket or mounted on a printed circuit
board and transverse air flow greater than 500 Ifpm is maintained. Outputs are terminated through a
50–ohm resistor to –2.0 volts.
TRUTH TABLE
Inputs
Outputs
E
A
B
A<B A>B
H
X
X
L
L
L WORD A = WORD B L
L
L WORD A > WORD B L
H
L WORD A < WORD B H
L
DIP
PIN ASSIGNMENT
VCC1
1
A>B
2
A<B
3
B0
4
A0
5
A1
6
B1
7
VEE
8
16
VCC2
15
E
14
B2
13
A2
12
A3
11
B3
10
B4
9
A4
Pin assignment is for Dual–in–Line Package.
For PLCC pin assignment, see the Pin Conversion
Tables on page 6–36 of the Motorola MECL Data
Book (DL122/D).
3/93
© Motorola, Inc. 1996
2–266
REV 5