74HC_HCT594_15 Datasheet, PDF (19/26 Pages) NXP Semiconductors – 8-bit shift register with output register

NXP Semiconductors
74HC594; 74HCT594
8-bit shift register with output register
SHR input
SHCP input
V_M
t_W
t_rec
V_M
t_PHL
Q7S output
V_M
mbc324
Measurement points are given in Table 10.
t_PLH and t_PHL are the same as t_pd.
Fig 13. The shift reset (SHR) pulse width, the shift reset to output (Q7S) propagation delay
and the shift reset to shift clock (SHCP) recovery time
STR input
STCP input
V_M
t_W
t_rec
V_M
t_PHL
Qn outputs
V_M
mbc325
Measurement points are given in Table 10.
t_PLH and t_PHL are the same as t_pd.
Fig 14. The storage reset (STR) pulse width, the storage reset to output (Qn) propagation
delay and the storage reset to storage clock (STCP) recovery time
Table 10. Measurement points
Type
Input
74HC594
74HCT594
V_M
0.5 × V_CC
1.3 V
Output
V_M
0.5 × V_CC
1.3 V
74HC_HCT594_3
Product data sheet
Rev. 03 — 20 December 2006
© NXP B.V. 2006. All rights reserved.
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