NXP Semiconductors
12. Waveforms
74AHC594; 74AHCT594
8-bit shift register with output register
SHCP input
Q7S output
1/fmax
VM
tW
tPLH
VM
tPHL
tTLH
tTHL
001aae341
Measurement points are given in Table 8.
Fig 9. Shift register clock pulse width, maximum frequency and input to output propagation delays
SHCP input
VM
tsu
1/fmax
STCP input
VM
tW
tPLH
tPHL
Qn outputs
VM
mla512
Measurement points are given in Table 8.
Fig 10. Shift register clock to storage register clock set-up time and storage clock pulse width, maximum
frequency and input to output propagation delays
74AHC_AHCT594_2
Product data sheet
Rev. 02 — 9 June 2008
© NXP B.V. 2008. All rights reserved.
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