74VHC_VHCT595_15 Datasheet, PDF (12/22 Pages) NXP Semiconductors – 8-bit serial-in/serial-out or parallel-out shift register with output latches

NXP Semiconductors
12. Waveforms
74VHC595; 74VHCT595
8-bit serial-in/serial-out or parallel-out shift register with output latches
V_I
SHCP input
GND
V_OH
Q7S output
V_OL
1/ f_max
V_M
t_W
t _PLH
V_M
t _PHL
mna557
Fig 8.
Measurement points are given in Table 8.
V_OL and V_OH are typical output voltage levels that occur with the output load.
Shift clock pulse, maximum frequency and input to output propagation delays
V_I
SHCP input
GND
V_I
STCP input
GND
V_OH
Qn output
V_OL
V_M
t _su
V_M
t_W
t _PLH
V_M
1/ f_max
t _PHL
Fig 9.
Measurement points are given in Table 8.
V_OL and V_OH are typical output voltage levels that occur with the output load.
Storage clock to output propagation delays
mna558
74VHC_VHCT595
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 4 July 2012
© NXP B.V. 2012. All rights reserved.
12 of 22