Datasheet

  
  
SCHS279D − DECEMBER 1998 − REVISED OCTOBER 2003
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
’HC4511
switching characteristics over recommended operating free-air temperature range (unless
otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
V
CC
T
A
= 25°C
T
A
= −55°C
TO 125°C
T
A
= −40°C
TO 85°C
UNIT
PARAMETER
(INPUT)
(OUTPUT)
CAPACITANCE
V
CC
MIN TYP MAX MIN MAX MIN MAX
UNIT
2 V 300 450 375
D
n
Output
C
L
= 50 pF
4.5 V 60 90 75
D
n
Output
C
L
= 50 pF
6 V 51 77 64
C
L
= 15 pF 5 V 25
2 V 270 405 340
LE
Output
C
L
= 50 pF
4.5 V 54 81 68
LE Output
C
L
= 50 pF
6 V 46 69 58
t
pd
C
L
= 15 pF 5 V 23
ns
t
pd
2 V 220 330 275
ns
BL
Output
C
L
= 50 pF
4.5 V 44 66 55
BL
Output
C
L
= 50 pF
6 V 37 56 47
C
L
= 15 pF 5 V 18
2 V 160 240 200
LT
Output
C
L
= 50 pF
4.5 V 32 48 40
LT Output
C
L
= 50 pF
6 V 27 41 34
C
L
= 15 pF 5 V 13
2 V 75 110 95
t
t
Any C
L
= 50 pF
4.5 V 15 22 19
ns
t
t
Any
C
L
= 50 pF
6 V 13 19 16
ns