D-Type Flip-Flop. CD54HCT377F3A Datasheet

CD54HCT377F3A Flip-Flop. Datasheet pdf. Equivalent

CD54HCT377F3A Datasheet
Recommendation CD54HCT377F3A Datasheet
Part CD54HCT377F3A
Description Octal D-Type Flip-Flop
Feature CD54HCT377F3A; Data sheet acquired from Harris Semiconductor SCHS184C September 1997 - Revised February 2004 CD54H.
Manufacture etcTI
Datasheet
Download CD54HCT377F3A Datasheet




Texas Instruments CD54HCT377F3A
Data sheet acquired from Harris Semiconductor
SCHS184C
September 1997 - Revised February 2004
CD54HC377, CD74HC377,
CD54HCT377, CD74HCT377
High-Speed CMOS Logic
Octal D-Type Flip-Flop With Data Enable
[ /Title
(CD74
HC377
,
CD74
HCT37
7)
/Sub-
ject
(High
Speed
CMOS
Logic
Octal
D-
Type
Flip-
Features
Description
• Buffered Common Clock
• Buffered Inputs
Typical Propagation
VCC = 5V, TA = 25oC
Delay
at
CL
=
15pF,
- 14 ns (HC Types
- 16 ns (HCT Types)
• Fanout (Over Temperature Range)
- Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads
- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads
• Wide Operating Temperature Range . . . -55oC to 125oC
• Balanced Propagation Delay and Transition Times
• Significant Power Reduction Compared to LSTTL
Logic ICs
• HC Types
- 2V to 6V Operation
- High Noise Immunity: NIL = 30%, NIH = 30%of VCC at
VCC = 5V
• HCT Types
- 4.5V to 5.5V Operation
- Direct LSTTL Input Logic Compatibility,
VIL= 0.8V (Max), VIH = 2V (Min)
- CMOS Input Compatibility, Il 1µA at VOL, VOH
The ’HC377 and ’HCT377 are octal D-type flip-flops with a
buffered clock (CP) common to all eight flip-flops. All the flip-
flops are loaded simultaneously on the positive edge of the
clock (CP) when the Data Enable (E) is Low.
Ordering Information
PART NUMBER
TEMP. RANGE
(oC)
PACKAGE
CD54HC377F3A
-55 to 125
20 Ld CERDIP
CD54HCT377F3A
-55 to 125
20 Ld CERDIP
CD74HC377E
-55 to 125
20 Ld PDIP
CD74HC377M
-55 to 125
20 Ld SOIC
CD74HC377M96
-55 to 125
20 Ld SOIC
CD74HC377PW
-55 to 125
20 Ld TSSOP
CD74HC377PWR
-55 to 125
20 Ld TSSOP
CD74HCT377E
-55 to 125
20 Ld PDIP
CD74HCT377M
-55 to 125
20 Ld SOIC
CD74HCT377M96
-55 to 125
20 Ld SOIC
NOTE: When ordering, use the entire part number. The suffixes
96 and R denote tape and reel.
Pinout
CD54HC377, CD54HCT377
(CERDIP)
CD74HC377
(PDIP, SOIC, TSSOP)
CD74HCT377
(PDIP, SOIC)
TOP VIEW
E1
Q0 2
D0 3
D1 4
Q1 5
Q2 6
D2 7
D3 8
Q3 9
GND 10
20 VCC
19 Q7
18 D7
17 D6
16 Q6
15 Q5
14 D5
13 D4
12 Q4
11 CP
CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures.
Copyright © 2004, Texas Instruments Incorporated
1



Texas Instruments CD54HCT377F3A
CD54HC377, CD74HC377, CD54HCT377, CD74HCT377
Functional Diagram
3
D0
4
D1
7
D2
8
D3
13
D4
14
D5
17
D6
18
D7
CP
E
11 1
2
Q0
5
Q1
6
Q2
9
Q3
12
Q4
15
Q5
16
Q6
19
Q7
GND = 10
VCC = 20
TRUTH TABLE
INPUTS
OPERATING MODE
Load “1”
CP
E
Dn
l
h
Load “0”
l
l
Hold (Do Nothing)
h
X
X
H
X
H = High Voltage Level Steady State.
h = High Voltage Level One Set-up Time Prior to the Low to High Clock Transition.
L = Low Voltage Level Steady State.
l = Low Voltage Level One Set-up Time Prior to the Low to High Clock Transition.
X = Don’t Care.
= Low to High Clock Transition.
OUPUTS
Qn
H
L
No Change
No Change
Logic Diagram
D0
D1
D2
D3
D4
D5
D6
D7
E
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
CP
CP
CP
CP
CP
CP
CP
CP
CP
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
2



Texas Instruments CD54HCT377F3A
CD54HC377, CD74HC377, CD54HCT377, CD74HCT377
Absolute Maximum Ratings
DC Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to 7V
DC Input Diode Current, IIK
For VI < -0.5V or VI > VCC + 0.5V . . . . . . . . . . . . . . . . . . . . . .±20mA
DC Output Diode Current, IOK
For VO < -0.5V or VO > VCC + 0.5V . . . . . . . . . . . . . . . . . . . .±20mA
DC Output Source or Sink Current per Output Pin, IO
For VO > -0.5V or VO < VCC + 0.5V . . . . . . . . . . . . . . . . . . . .±25mA
DC VCC or Ground Current, ICC or IGND . . . . . . . . . . . . . . . . . .±50mA
Thermal Information
Thermal Resistance (Typical, Note 1)
θJA (oC/W)
E (PDIP) Package . . . . . . . . . . . . . . . . . . . . . . . . . .
69
M (SOIC) Package. . . . . . . . . . . . . . . . . . . . . . . . . .
58
PW (TSSOP) Package. . . . . . . . . . . . . . . . . . . . . . .
83
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . 150oC
Maximum Storage Temperature Range . . . . . . . . . .-65oC to 150oC
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300oC
(SOIC - Lead Tips Only)
Operating Conditions
Temperature Range (TA) . . . . . . . . . . . . . . . . . . . . . -55oC to 125oC
Supply Voltage Range, VCC
HC Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2V to 6V
HCT Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.5V to 5.5V
DC Input or Output Voltage, VI, VO . . . . . . . . . . . . . . . . . 0V to VCC
Input Rise and Fall Time
2V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1000ns (Max)
4.5V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500ns (Max)
6V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400ns (Max)
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation
of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
1. The package thermal impedance is calculated in accordance with JESD 51-7.
DC Electrical Specifications
PARAMETER
HC TYPES
High Level Input
Voltage
Low Level Input
Voltage
High Level Output
Voltage
CMOS Loads
High Level Output
Voltage
TTL Loads
Low Level Output
Voltage
CMOS Loads
Low Level Output
Voltage
TTL Loads
Input Leakage
Current
Quiescent Device
Current
SYMBOL
TEST
CONDITIONS
VI (V) IO (mA)
VCC
(V)
VIH
-
-
2
4.5
6
VIL
-
-
2
4.5
6
VOH VIH or VIL -0.02
2
-0.02
4.5
-0.02
6
-
-
-4
4.5
-5.2
6
VOL VIH or VIL 0.02
2
0.02
4.5
0.02
6
-
-
4
4.5
5.2
6
II
VCC or
-
6
GND
ICC
VCC or
0
6
GND
25oC
-40oC TO 85oC -55oC TO 125oC
MIN TYP MAX MIN MAX MIN MAX UNITS
1.5
-
-
1.5
-
1.5
-
V
3.15
-
-
3.15
-
3.15
-
V
4.2
-
-
4.2
-
4.2
-
V
-
-
0.5
-
0.5
-
0.5
V
-
-
1.35
-
1.35
-
1.35
V
-
-
1.8
-
1.8
-
1.8
V
1.9
-
-
1.9
-
1.9
-
V
4.4
-
-
4.4
-
4.4
-
V
5.9
-
-
5.9
-
5.9
-
V
-
-
-
-
-
-
-
V
3.98
-
-
3.84
-
3.7
-
V
5.48
-
-
5.34
-
5.2
-
V
-
-
0.1
-
0.1
-
0.1
V
-
-
0.1
-
0.1
-
0.1
V
-
-
0.1
-
0.1
-
0.1
V
-
-
-
-
-
-
-
V
-
-
0.26
-
0.33
-
0.4
V
-
-
0.26
-
0.33
-
0.4
V
-
-
±0.1
-
±1
-
±1
µA
-
-
8
-
80
-
160
µA
3







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