HD74LS373P Renesas Electronics America, HD74LS373P Datasheet - Page 7

• Manufacturer Part Number: HD74LS373P
• Manufacturer: Renesas Electronics America
• Type: D-Typer

Specifications of HD74LS373P

• Logic Family: LS
• Number Of Bits: 8
• Number Of Elements: 1
• Latch Mode: Transparent
• Polarity: Non-Inverting
• Technology: Bipolar
• Output Type: 3-State
• Package Type: PDIP
• Propagation Delay Time: 36ns
• Operating Supply Voltage (typ): 5V
• High Level Output Current: -2.6mA
• Low Level Output Current: 24mA
• 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: 20
• Lead Free Status / Rohs Status: Not Compliant

HD74LS373
Waveforms 2
Note:
Waveforms 3
Notes:
Rev.2.00, Feb.18.2005, page 5 of 7
Enable input pulse; t
Data input pulse; t
1. Input pulse; t
2. Waveform A if for an output with internal conditions such that the output is low except when
Enable
Data
Output
Control
Waveform A
Waveform B
G
Q
disabled by the output control. Waveform B is for an output with internal conditions such that
the output is high except when disabled by the output control.
t
TLH
90%
S
1.3V
10%
1
TLH
, S
1.3V
TLH
90%
1.3V
TLH
2
t
S
S
Closed
S
S
PLH
t
15 ns, t
1
2
1
2
su
t
t
10%
PLH
THL
15 ns, t
open,
closed
closed,
open
t
15 ns, t
t
ZH
ZL
THL
1.3V
THL
1.3V
1.3V
1.3V
THL
t
h
1.3V
6 ns, PRR = 1 MHz, G input is high
6 ns, PRR = 1 MHz, duty cycle 50%
6 ns, PRR = 1 MHz
90%
t
THL
10%
1.3V
4.5V
0V
t
t
PHL
su
t
PHL
10%
1.3V
1.3V
t
h
1.3V
t
90%
TLH
t
t
LZ
HZ
1.3V
S
S
1
1
, S
, S
0.5V
0.5V
2
2
closed
closed
3V
0V
V
V
OL
OH
1.5V
1.5V
3V
3V
0V
0V
V
V
OH
OL