PI74FCT377ATS Pericom Semiconductor, PI74FCT377ATS Datasheet - Page 3

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PI74FCT377ATS

Manufacturer Part Number
PI74FCT377ATS
Description
IC OCT D F/F W/CLK EN 20 SOIC
Manufacturer
Pericom Semiconductor
Series
74FCTr
Type
D-Type Busr
Datasheet

Specifications of PI74FCT377ATS

Function
Standard
Output Type
Non-Inverted
Number Of Elements
1
Number Of Bits Per Element
8
Delay Time - Propagation
2ns
Trigger Type
Positive Edge
Current - Output High, Low
15mA, 64mA
Voltage - Supply
4.75 V ~ 5.25 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-SOIC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Frequency - Clock
-
1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2
Notes:
1. For conditions shown as Max. or Min., use appropriate value specified under Electrical Characteristics for the applicable device.
2. Typical values are at Vcc = 5.0V, +25°C ambient.
3. Per TTL driven input (V
4. This parameter is not directly testable, but is derived for use in Total Power Supply Calculations.
5. Values for these conditions are examples of the Icc formula. These limits are guaranteed but not tested.
6. I
Notes:
1. See test circuit and wave forms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
3. This parameter guaranteed but not production tested.
Power Supply Characteristics
Switching Characteristics over Operating Range
Parameters Description
Parameters
I
I
D
N
I
f
f
N
I
I
I
C
C
CC
CCD
CP
I
I
H
T
I
t
t
t
t
t
t
t
CC
CCD
C
= Input Frequency
PLH
PHL
SU
H
SU
H
W
=I
= I
CC
I
= Number of Inputs at f
CC
= Number of TTL Inputs at D
= Clock Frequency for Register Devices (Zero for Non-Register Devices)
= Quiescent Current
= Duty Cycle for TTL Inputs High
QUIESCENT
= Dynamic Current Caused by an Input Transition Pair (HLH or LHL)
CC
= Power Supply Current for a TTL High Input (V
+ I
CC
Quiescent Power
Supply Current
Supply Current per
Input @ TTL HIGH
Supply Current per
Input per MHz
Total Power Supply
Current
Description
Propagation Delay
CP to O
Setup Time, HIGH or LOW
Dn to CP
Hold Time, HIGH or LOW
Dn to CP
Setup Time HIGH or LOW
CE to CP
Hold Time HIGH or LOW
CE to CP
Clock Pulse Width
HIGH or LOW
+ I
D
H
INPUTS
N
N
T
(6)
+ I
IN
+ I
CCD
I
= 3.4V); all other inputs at Vcc or GND.
DYNAMIC
(All currents are in milliamps and all frequencies are in megahertz.)
(f
(4)
(3)
CP
/2 + f
H
I
N
I
)
Conditions
C
R
L
L
V
V
V
CE = GND
One Input Toggling
50% Duty Cycle
V
f
CE = GND
50% Duty Cycle
One Bit toggling at f
V
f
CE = GND
Eight Bits toggling at f
50% Duty Cycle
= 500
= 50 pF
CP
CP
CC
CC
CC
CC
CC
= 10 MH
= 10 MH
= Max.
= Max.
= Max., Outputs Open
= Max., Outputs Open
= Max., Outputs Open
(1)
IN
= 3.4V)
Test Conditions
Z
Z
, 50% Duty Cycle
, 50% Duty Cycle
Min
2.0
2.5
2.0
4.0
1.5
7.0
Com.
377T
3
I
= 5 MH
I
Max
13.0
= 2.5 MH
OCTAL D FLIP-FLOP with CLOCK ENABLE
(1)
Z
Min
2.0
2.0
1.5
3.5
1.5
6.0
Z
377AT
Com.
V
V
V
V
V
V
V
V
V
V
V
V
or V
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
= GND
= 3.4V
= V
= GND
= V
= GND
= 3.4V
= GND
= V
= GND
= 3.4V
= GND
Max
7.2
CC
CC
CC
CC
(3)
Min
2.0
2.0
1.5
3.5
1.5
6.0
377CT
Min.
Com.
Max
5.2
Typ
0.15
1.57
0.1
0.5
2.0
3.8
6.0
(2)
Min
2.0
2.0
1.5
2.0
1.5
3.0
PI74FCT377T
16.3
377DT
Max.
3.5
5.5
7.3
Com.
0.25
500
2.0
PS2017A 03/11/96
(5)
(5)
(5)
(5)
Max
4.5
Units
MHz
mA/
mA
mA
µA
Unit
ns
ns
ns
ns
ns
ns

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