74LVC594A

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Product data sheet

Rev. 2 — 21 October 2013

12 of 20

NXP Semiconductors

74LVC594A

8-bit shift register with output register

Measurement points are given in Table 8.

VOL and VOH are typical output voltage drops that occur with the output load.

Fig 11. The shift reset (SHR) pulse width, the shift reset to serial data output (Q7S) propagation delays and the

shift reset to shift clock (SHCP) recovery time

Measurement points are given in Table 8.

VOL and VOH are typical output voltage drops that occur with the output load.

Fig 12. The storage reset (STR) pulse width, the storage reset to parallel data output (Qn) propagation delays and

the storage reset to storage clock (STCP) recovery time

Table 8.

Measurement points

Supply voltage

Input

Output

VCC

VM

VM

VCC <2.7 V

0.5

 V

CC

0.5

 V

CC

VCC  2.7 V

1.5 V

1.5 V