74HC40105 Datasheet, PDF (10/25 Pages) NXP Semiconductors – 4-bit x 16-word FIFO register

Philips Semiconductors
4-bit x 16-word FIFO register
Product specification
74HC/HCT40105
T_amb (°C)
TEST CONDITIONS
SYMBOL PARAMETER
74HCT
+25
−40 to +85 −40 to +125 ^{UNIT VCC WAVEFORMS}
(V)
min. typ. max. min. max. min. max.
t_W
SI pulse width
HIGH or LOW
16 6
20
24
ns 4.5 Fig.6
t_W
SO pulse width
HIGH or LOW
16 7
20
24
ns 4.5 Fig.9
t_W
DIR pulse width
HIGH or LOW
6 20 34 5 43 5 51 ns 4.5 Fig.7
t_W
DOR pulse width
HIGH or LOW
6 19 34 5 43 5 51 ns 4.5 Fig.9
t_W
MR pulse width
HIGH
16 7
20
24
ns 4.5 Fig.8
t_rem
removal time
MR to SI
15 7
19
22
ns 4.5 Fig.15
t_su
set-up time
D_n to SI
−5 −14
−4
−4
ns 4.5 Fig.13
t_h
hold time
D_n to SI
27 16
34
41
ns 4.5 Fig.13
f_max
maximum pulse frequency
28
12
10
MHz 4.5 Fig.6, 9, 11 and
SI, SO using flags or
12
burst mode
f_max
maximum pulse frequency
28
12
10
MHz 4.5 Figs 6 and 9
SI, SO cascaded
1998 Jan 23
10