Datasheet
SCLS307B– JANUARY 1996 – REVISED JANUARY 2003
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range, C
L
= 50 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM TO
V
T
A
= 25°C SN54HC377 SN74HC377
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V
CC
MIN TYP MAX MIN MAX MIN MAX
UNIT
2 V 5 11 3 4
f
max
4.5 V 25 54 16 20
MHz
f
max
6 V 29 64 19 23
MHz
2 V 56 160 240 200
t
pd
CLK Any
4.5 V 15 32 48 40
ns
t
d
CLK
Any
6 V 12 27 41 34
ns
2 V 38 75 110 95
t
t
Any
4.5 V 8 15 22 19
ns
t
y
6 V 6 13 19 16
operating characteristics, T
A
= 25°C
PARAMETER TEST CONDITIONS TYP UNIT
C
pd
Power dissipation capacitance per flip-flop No load 30 pF