74LVC_LVCH244A

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Product data sheet

Rev. 8 — 26 June 2013

10 of 19

NXP Semiconductors

74LVC244A; 74LVCH244A

Octal buffer/line driver; 3-state

Test data is given in Table 9.

Definitions for test circuit:

Fig 8.

Test circuit for measuring switching times

10 %

90 %

0 V

negative

pulse

positive

pulse

0 V

90 %

10 %

001aae331

DUT

CL

RT

RL

RL

G

Table 9.

Test data

Supply voltage

Input

Load

1.2 V

 2ns

30pF

1 k



open

2

 V

CC

GND

1.65 V to 1.95 V

 2ns

30pF

1 k



open

2

 V

CC

GND

2.3 V to 2.7 V

 2ns

30pF

500



open

2

 V

CC

GND

2.7V

2.7V

 2.5 ns

50 pF

500



open

2

 V

CC

GND

3.0Vto 3.6V

2.7V

 2.5 ns

50 pF

500



open

2

 V

CC

GND