HD74LS279P Renesas Electronics America, HD74LS279P Datasheet - Page 5

• 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
Electrical Characteristics
Notes: * V
Switching Characteristics
Note: Refer to Test Circuit and Waveform of the Common Item "TTL Common Matter (Document No.: REJ27D0005-
Rev.4.00, May 10, 2006, page 3 of 4
Input voltage
Output voltage
Input current
Short-circuit output current
Supply current**
Input clamp voltage
Propagation delay time
0100)".
** I
Item
CC
CC
Item
= 5 V, Ta = 25°C
is measured with all R inputs grounded, all S inputs at 4.5 V, and all outputs open.
Symbol
t
t
t
PLH
PHL
PHL
Symbol
V
V
V
V
V
I
I
I
I
OS
CC
IH
I
OH
IL
OL
IH
IL
I
IK
Inputs
S
R
min.
–20
2.0
2.7
—
—
—
—
—
—
—
—
Output
Q
typ.*
3.8
—
—
—
—
—
—
—
min.
—
—
—
max.
–100
–0.4
–1.5
0.8
0.4
0.5
0.1
20
—
—
7
typ.
12
13
15
Unit
mA
mA
mA
mA
V
V
V
V
V
A
max.
22
21
27
V
I
I
I
V
V
V
V
V
V
OH
OL
OL
CC
CC
CC
CC
CC
CC
CC
= 4 mA
= 8 mA
= –400 A
= 4.75 V, V
= 5.25 V, V
= 5.25 V, V
= 5.25 V, V
= 5.25 V
= 5.25 V
= 4.75 V, I
Unit
ns
V
V
Condition
(V
IN
CC
IL
IH
I
I
I
C
= 2.7 V
= 0.4 V
= 7 V
= –18 mA
= 0.8 V
(Ta = –20 to +75 °C)
CC
L
= 2 V, V
= 4.75 V, V
= 15 pF, R
= 5 V, Ta = 25°C)
Condition
IL
= 0.8 V,
IH
L
= 2 k
= 2 V,