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  ON Semiconductor Electronic Components Datasheet  

SN74LS377 Datasheet

LOW POWER SCHOTTKY

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SN74LS377
Octal D Flip-Flop
with Enable
The SN74LS377 is an 8-bit register built using advanced Low
Power Schottky technology. This register consists of eight D-type
flip-flops with a buffered common clock and a buffered common
clock enable.
8-Bit High Speed Parallel Registers
Positive Edge-Triggered D-Type Flip Flops
Fully Buffered Common Clock and Enable Inputs
True and Complement Outputs
Input Clamp Diodes Limit High Speed Termination Effects
GUARANTEED OPERATING RANGES
Symbol
Parameter
Min Typ Max Unit
VCC Supply Voltage
TA Operating Ambient
Temperature Range
4.75 5.0 5.25
V
0 25 70 °C
IOH Output Current – High
IOL Output Current – Low
– 0.4
8.0
mA
mA
http://onsemi.com
LOW
POWER
SCHOTTKY
20
1
PLASTIC
N SUFFIX
CASE 738
20
1
SOIC
DW SUFFIX
CASE 751D
ORDERING INFORMATION
Device
Package
Shipping
SN74LS377N 16 Pin DIP 1440 Units/Box
SN74LS377DW 16 Pin
2500/Tape & Reel
© Semiconductor Components Industries, LLC, 1999
December, 1999 – Rev. 6
1
Publication Order Number:
SN74LS377/D


  ON Semiconductor Electronic Components Datasheet  

SN74LS377 Datasheet

LOW POWER SCHOTTKY

No Preview Available !

SN74LS377
CONNECTION DIAGRAM DIP (TOP VIEW)
VCC Q7 D7 D6 Q6 Q5 D5 D4 Q4 CP
20 19 18 17 16 15 14 13 12 11
1 2 3 4 5 6 7 8 9 10
E Q0 D0 D1 Q1 Q2 D2 D3 Q3 GND
NOTE:
The Flatpak version
has the same pinouts
(Connection Diagram) as
the Dual In-Line Package.
E
ENABLE
1
PIN NAMES
E
D0 – D3
CP
Q0 – Q3
Q0 – Q3
Enable (Active LOW) Input
Data Inputs
Clock (Active HIGH Going Edge) Input
True Outputs
Complemented Outputs
NOTES:
a) 1 TTL Unit Load (U.L.) = 40 mA HIGH/1.6 mA LOW.
LOADING (Note a)
HIGH
LOW
0.5 U.L.
0.5 U.L.
0.5 U.L.
10 U.L.
10 U.L.
0.25 U.L.
0.25 U.L.
0.25 U.L.
5 U.L.
5 U.L.
34
D0 D1
LOGIC DIAGRAM
7 8 13
D2 D3 D4
14 17
D5 D6
18
D7
CP
CLOCK
11
CP D
Q
Q0
2
CP D
Q
Q1
5
CP D
Q
Q2
6
CP D
Q
Q3
9
CP D
Q
Q4
12
CP D
Q
Q5
15
CP D
Q
Q6
16
CP D
Q
Q7
19
http://onsemi.com
2


Part Number SN74LS377
Description LOW POWER SCHOTTKY
Maker ON Semiconductor
Total Page 8 Pages
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