74hct595 NXP Semiconductors, 74hct595 Datasheet - Page 20

• Manufacturer Part Number: 74hct595
• Description: 8-bit Serial-in/serial Or Parallel-out Shift Register With Output Latches; 3-state
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2003 Jun 25
handbook, full pagewidth
handbook, full pagewidth
8-bit serial-in, serial or parallel-out shift
register with output latches; 3-state
74HC595: V
74HCT595: V
The shaded areas indicate when the input is permitted to change for predictable output performance.
74HC595: V
74HCT595: V
Fig.10 Waveforms showing the Master Reset (MR) pulse width, the master reset to output (Q7’) propagation
delay and the master reset to shift clock (SH_CP) removal time.
M
M
M
M
= 50%; V
= 50%; V
= 1.3 V; V
= 1.3 V; V
I
I
= GND to V
Fig.9 Waveforms showing the data set-up and hold times for the DS input.
= GND to V
I
I
= GND to 3 V.
= GND to 3 V.
SH_CP input
Q7' output
DS input
CC
CC
SH_CP input
.
.
Q7' output
MR input
V M
V M
t su
V M
t PHL
t h
t W
20
V M
V M
t rem
V M
t su
MLB197
t h
74HC595; 74HCT595
MLB196
Product specification