3.3V/5V ECL D Flip‐Flop
with Set and Reset
MC100EP31
Description
The MC100EP31 is a D flip-flop with set and reset. The device is
pin and functionally equivalent to the EL31 and LVEL31 devices.
With AC performance much faster than the EL31 and LVEL31
devices, the EP31 is ideal for applications requiring the fastest AC
performance available. Both set and reset inputs are asynchronous,
level triggered signals. Data enters the master portion of the flip-flop
when CLK is low and is transferred to the slave, and thus the outputs,
upon a positive transition of the CLK.
The 100 Series contains temperature compensation.
Features
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8
8
1
1
SOIC−8 NB
D SUFFIX
CASE 751−07
• 340 ps Typical Propagation Delay
• Maximum Frequency = > 3 GHz Typical
• PECL Mode Operating Range:
TSSOP−8
DT SUFFIX
CASE 948R−02
MARKING DIAGRAMS*
VCC = 3.0 V to 5.5 V with VEE = 0 V
8
8
• NECL Mode Operating Range:
VCC = 0 V with VEE = −3.0 V to −5.5 V
Open Input Default State
•
• Q Output Will Default LOW with Inputs Open or at VEE
• These Devices are Pb-Free, Halogen Free and are RoHS Compliant
1
KEP31
ALYW
G
KP31
ALYWG
G
1
SOIC−8 NB
K
A
L
Y
W
G
TSSOP−8
= MC100
= Assembly Location
= Wafer Lot
= Year
= Work Week
= Pb-Free Package
(Note: Microdot may be in either location)
*For additional marking information, refer to
Application Note AND8002/D.
ORDERING INFORMATION
Shipping†
Device
Package
MC100EP31DG
SOIC−8 NB
(Pb-Free)
98 Units / Tube
MC100EP31DTG
TSSOP−8
(Pb-Free)
100 Units / Tube
†For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specifications
Brochure, BRD8011/D.
© Semiconductor Components Industries, LLC, 2016
April, 2021 − Rev. 12
1
Publication Order Number:
MC100EP31/D
MC100EP31
Table 1. PIN DESCRIPTION
SET
1
8
VCC
Pin
S
D
2
7
D
Q
Flip Flop
CLK
3
6
Q
R
Function
CLK*
ECL Clock Inputs
Reset*
ECL Asynchronous Reset
Set*
ECL Asynchronous Set
D*
ECL Data Input
Q, Q
ECL Data Outputs
VCC
Positive Supply
VEE
Negative Supply
*Pins will default LOW when left open.
RESET
4
5
VEE
Table 2. TRUTH TABLE
Figure 1. 8-Lead Pinout (Top View) and
Logic Diagram
D
SET
RESET
CLK
Q
L
H
X
X
X
L
L
H
L
H
L
L
L
H
H
Z
Z
X
X
X
L
H
H
L
UNDEF
Z = LOW to HIGH Transition
Table 3. ATTRIBUTES
Characteristics
Value
Internal Input Pulldown Resistor
75 kW
Internal Input Pullup Resistor
N/A
ESD Protection
Human Body Model
Machine Model
Charged Device Model
> 4 kV
> 200 V
> 2 kV
Moisture Sensitivity, Indefinite Time Out of Drypack (Note 1)
Pb-Free Pkg
SOIC−8 NB
TSSOP−8
Level 1
Level 3
Flammability Rating
Oxygen Index: 28 to 34
UL 94 V−0 @ 0.125 in
Transistor Count
75 Devices
Meets or exceeds JEDEC Spec EIA/JESD78 IC Latchup Test
1. For additional information, see Application Note AND8003/D.
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2
MC100EP31
Table 4. MAXIMUM RATINGS
Symbol
Rating
Unit
VCC
PECL Mode Power Supply
Parameter
VEE = 0 V
Condition 1
Condition 2
6
V
VEE
NECL Mode Power Supply
VCC = 0 V
−6
V
VI
PECL Mode Input Voltage
NECL Mode Input Voltage
VEE = 0 V
VCC = 0 V
6
−6
V
Iout
Output Current
Continuous
Surge
50
100
mA
TA
Operating Temperature Range
−40 to +85
°C
Tstg
Storage Temperature Range
−65 to +150
°C
qJA
Thermal Resistance (Junction-to-Ambient)
0 lfpm
500 lfpm
SOIC−8 NB
SOIC−8 NB
190
130
°C/W
qJC
Thermal Resistance (Junction-to-Case)
Standard Board
SOIC−8 NB
41 to 44
°C/W
qJA
Thermal Resistance (Junction-to-Ambient)
0 lfpm
500 lfpm
TSSOP−8
TSSOP−8
185
140
°C/W
qJC
Thermal Resistance (Junction-to-Case)
Standard Board
TSSOP−8
41 to 44
°C/W
Tsol
Wave Solder (Pb-Free)
< 2 to 3 sec @ 260°C
265
°C
VI ≤ VCC
VI ≥ VEE
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
2. JEDEC standard multilayer board − 2S2P (2 signal, 2 power)
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3
MC100EP31
Table 5. 100EP DC CHARACTERISTICS, PECL (VCC = 3.3 V, VEE = 0 V (Note 1))
−40°C
Symbol
Characteristic
25°C
85°C
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
26
34
44
26
35
45
28
37
47
mA
IEE
Power Supply Current
VOH
Output HIGH Voltage (Note 2)
2155
2280
2405
2155
2280
2405
2155
2280
2405
mV
VOL
Output LOW Voltage (Note 2)
1355
1480
1605
1355
1480
1605
1355
1480
1605
mV
VIH
Input HIGH Voltage (Single-Ended)
2075
2420
2075
2420
2075
2420
mV
VIL
Input LOW Voltage (Single-Ended)
1355
1675
1355
1675
1355
1675
mV
IIH
Input HIGH Current
150
mA
IIL
Input LOW Current
150
150
0.5
0.5
0.5
mA
NOTE: Device will meet the specifications after thermal equilibrium has been established when mounted in a test socket or printed circuit
board with maintained transverse airflow greater than 500 lfpm.
1. Input and output parameters vary 1:1 with VCC. VEE can vary +0.3 V to −2.2 V.
2. All loading with 50 W to VCC − 2.0 V.
Table 6. 100EP DC CHARACTERISTICS, PECL (VCC = 5.0 V, VEE = 0 V (Note 1))
−40°C
Symbol
Characteristic
25°C
85°C
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
26
34
44
26
35
45
28
37
47
mA
IEE
Power Supply Current
VOH
Output HIGH Voltage (Note 2)
3855
3980
4105
3855
3980
4105
3855
3980
4105
mV
VOL
Output LOW Voltage (Note 2)
3055
3180
3305
3055
3180
3305
3055
3180
3305
mV
VIH
Input HIGH Voltage (Single-Ended)
3775
4120
3775
4120
3775
4120
mV
VIL
Input LOW Voltage (Single-Ended)
3055
3375
3055
3375
3055
3375
mV
IIH
Input HIGH Current
150
mA
IIL
Input LOW Current
150
150
0.5
0.5
0.5
mA
NOTE: Device will meet the specifications after thermal equilibrium has been established when mounted in a test socket or printed circuit
board with maintained transverse airflow greater than 500 lfpm.
1. Input and output parameters vary 1:1 with VCC. VEE can vary +2.0 V to −0.5 V.
2. All loading with 50 W to VCC − 2.0 V.
Table 7. 100EP DC CHARACTERISTICS, NECL (VCC = 0 V; VEE = −5.5 V to −3.0 V (Note 1))
−40°C
Symbol
Characteristic
25°C
85°C
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
26
34
44
26
35
45
28
37
47
mA
Output HIGH Voltage (Note 2)
−1145
−1020
−895
−1145
−1020
−895
−1145
−1020
−895
mV
VOL
Output LOW Voltage (Note 2)
−1945
−1820
−1695
−1945
−1820
−1695
−1945
−1820
−1695
mV
VIH
Input HIGH Voltage (Single-Ended)
−1225
−880
−1225
−880
−1225
−880
mV
VIL
Input LOW Voltage (Single-Ended)
−1945
−1625
−1945
−1625
−1945
−1625
mV
IIH
Input HIGH Current
150
mA
IIL
Input LOW Current
IEE
Power Supply Current
VOH
150
0.5
150
0.5
0.5
mA
NOTE: Device will meet the specifications after thermal equilibrium has been established when mounted in a test socket or printed circuit
board with maintained transverse airflow greater than 500 lfpm.
1. Input and output parameters vary 1:1 with VCC.
2. All loading with 50 W to VCC − 2.0 V.
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4
MC100EP31
Table 8. AC CHARACTERISTICS (VCC = 0 V; VEE = −3.0 V to −5.5 V or VCC = 3.0 V to 5.5 V; VEE = 0 V (Note 1))
−40°C
Characteristic
Symbol
Min
Typ
25°C
Max
Min
85°C
Max
Min
Typ
>3
Max
>3
Unit
fmax
Maximum Frequency
(Figure 2)
tPLH,
tPHL
Propagation Delay to
Output Differential
CLK to Q, Q
S, R to Q, Q
250
300
tRR
Set/Reset Recovery
225
225
225
ps
tS
tH
Setup Time
Hold Time
100
150
100
150
100
150
ps
tPW
Minimum Pulse width
SET, RESET
550
tJITTER
Cycle-to-Cycle Jitter
(Figure 2)
tr
tf
>3
Typ
GHz
ps
330
380
400
450
270
330
340
400
410
470
300
360
370
430
440
500
ps
Output Rise/Fall Times
Q, Q (20% − 80%)
450
550
0.2
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