HD74LS279P Renesas Electronics America, HD74LS279P Datasheet - Page 4

• Manufacturer Part Number: HD74LS279P
• Manufacturer: Renesas Electronics America
• Type: SR-Typer

Specifications of HD74LS279P

• Logic Family: LS
• Number Of Bits: 4
• Number Of Elements: 4
• Latch Mode: Transparent
• Polarity: Non-Inverting
• Technology: Bipolar
• Package Type: PDIP
• Propagation Delay Time: 27ns
• Operating Supply Voltage (typ): 5V
• High Level Output Current: -400uA
• Low Level Output Current: 8mA
• Operating Supply Voltage (min): 4.75V
• Operating Supply Voltage (max): 5.25V
• Operating Temp Range: -20C to 75C
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 16
• Lead Free Status / Rohs Status: Not Compliant

HD74LS279
Function Table
Notes: 1. H; high level, L; low level
Block Diagram (1/4)
Absolute Maximum Ratings
Note: Voltage value, unless otherwise noted, are with respect to network ground terminal.
Recommended Operating Conditions
Rev.4.00, May 10, 2006, page 2 of 4
Supply voltage
Input voltage
Power dissipation
Storage temperature
Supply voltage
Output current
Operating temperature
2. Q
3. *; This output level is psodo stable; that is it may not persist when S and R inputs return to their inactive
4. **; For latches with double S inputs; H; both S inputs high, L; one or both S inputs low.
(high) level.
0
; The level of Q before the indidicated input conditions were established.
Item
S**
H
H
Item
L
L
Inputs
Symbol
Topr
V
I
I
R
S
S
OH
OL
CC
1
2
Symbol
Tstg
V
V
P
CC
IN
T
4.75
R
H
H
Min
L
L
–20
—
—
Q
5.00
Typ
25
–65 to +150
—
—
Ratings
400
7
7
–400
Max
5.25
75
8
Output
Q
H*
Q
H
L
0
Unit
mW
V
V
C
Unit
mA
V
C
A