74hct40105 NXP Semiconductors, 74hct40105 Datasheet - Page 7

• Manufacturer Part Number: 74hct40105
• Description: 4-bit X 16-word Fifo Register
• Manufacturer: NXP Semiconductors

Philips Semiconductors
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications” .
Output capability: standard
I
AC CHARACTERISTICS FOR 74HC
GND = 0 V; t
1998 Jan 23
CC
SYMBOL PARAMETER
t
t
t
t
t
t
t
t
t
t
PHL
PHL
PHL
PHL
PLH
PLH
PZH
PHZ
THL
W
4-bit x 16-word FIFO register
category: MSI
/ t
/ t
/ t
/ t
/ t
TLH
PLH
PLH
PZL
PLZ
propagation delay
propagation delay
propagation delay
propagation delay
propagation delay/
propagation delay/
3-state output enable time
3-state output disable
time
output transition time
SI pulse width
f
MR to DIR, DOR
SI to DIR
SO to DOR
SO to Q
ripple through delay
SI to DOR
bubble-up delay
SO to DIR
OE to Q
OE to Q
HIGH or LOW
= t
f
= 6 ns; C
n
n
n
L
= 50 pF
80
16
14
min. typ. max. min. max. min.
52
19
15
52
19
15
55
20
16
116
42
34
564 2000
205 400
165 340
701 2500
255 500
204 425
41
15
12
41
15
12
19
7
6
19
7
6
25
175
35
30
210
42
36
210
42
36
400
80
68
150
30
26
140
28
24
75
15
13
7
T
100
20
17
amb
74HC
40 to 85
( C)
220
44
37
265
53
45
265
53
45
500
100
85
2500
500
425
3125
625
532
190
38
33
175
35
30
95
19
16
120
24
20
40 to 125
265
53
45
315
63
54
315
63
54
600
120
102
3000
600
510
3750
750
638
225
45
38
210
42
36
110
22
19
max.
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
UNIT
74HC/HCT40105
V
2.0 Fig.8
4.5
6.0
2.0 Fig.6
4.5
6.0
2.0 Fig.9
4.5
6.0
2.0 Fig.14
4.5
6.0
2.0 Fig.10
4.5
6.0
2.0 Fig.7
4.5
6.0
2.0 Fig.16
4.5
6.0
2.0 Fig.16
4.5
6.0
2.0 Fig.14
4.5
6.0
2.0 Fig.6
4.5
6.0
TEST CONDITIONS
(V)
Product specification
CC
WAVEFORMS