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74HC_HCT126

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Product data sheet

Rev. 4 — 1 December 2015

7 of 15

Nexperia

74HC126; 74HCT126

Quad buffer/line driver; 3-state

11. Waveforms and test circuit

Measurement points are given in Table 8.

Logic levels: VOL and VOH are typical output voltage levels that occur with the output load.

Fig 6.

Input (nA) to output (nY) propagation delays

Measurement points are given in Table 8.

Logic levels: VOL and VOH are typical output voltage levels that occur with the output load.

Fig 7.

Enable and disable times

Table 8.

Measurement points

Type

Input

Output

VM

VM

VX

VY

74HC126

0.5VCC

0.5VCC

0.1VCC

0.9VCC

74HCT126

1.3 V

1.3 V

0.1VCC

0.9VCC