HEF4043B 查看數據表（PDF） - NXP Semiconductors.

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HEF4043B

Quad R/S latch with 3-state outputs

NXP Semiconductors. 

NXP Semiconductors

HEF4043B

Quad R/S latch with 3-state outputs

OE input

VDD

VSS

VDD

output

LOW-to-OFF

OFF-to-LOW

VSS

VDD

output

HIGH-to-OFF

OFF-to-HIGH

VSS

VM

tPLZ

tPHZ

VX

VY

outputs on

tPZL

VY

tPZH

outputs off

VX

outputs on

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Measurement points are given in Table 9.

Fig 5. Output enable (OE) to latch output (nQ) enable time (tPZL and tPZH) and disable time (tPLZ and tPHZ)

Table 9. Measurement points

Supply voltage Input

VDD

5 V to 15 V

VI

VDD or 0 V

VM

0.5VDD

Output

VM

0.5VDD

VX

0.1VDD

VY

0.9VDD

HEF4043B_6

Product data sheet

Rev. 06 — 11 November 2008

© NXP B.V. 2008. All rights reserved.

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