參數(shù)資料
型號(hào): 74HCT368
廠商: NXP Semiconductors N.V.
英文描述: Hex buffer/line driver; 3-state(六緩沖器/線驅(qū)動(dòng)器;三態(tài);)
中文描述: 六角緩沖器/線路驅(qū)動(dòng)器,3態(tài)(六緩沖器/線驅(qū)動(dòng)器,三態(tài);)
文件頁(yè)數(shù): 6/7頁(yè)
文件大?。?/td> 47K
代理商: 74HCT368
December 1990
6
Philips Semiconductors
Product specification
Hex buffer/line driver; 3-state; inverting
74HC/HCT368
DC CHARACTERISTICS FOR 74HCT
For the DC characteristics see
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
.
Output capability: bus driver
I
CC
category: MSI
Note to HCT types
The value of additional quiescent supply current (
I
CC
) for a unit load of 1 is given in the family specifications.
To determine
I
CC
per input, multiply this value by the unit load coefficient shown in the table below.
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; t
r
= t
f
= 6 ns; C
L
= 50 pF
INPUT
UNIT LOAD COEFFICIENT
1OE
2OE
nA
1.00
0.90
1.00
SYMBOL
PARAMETER
T
amb
(
°
C)
UNIT
TEST CONDITIONS
74HCT
V
CC
(V)
WAVEFORMS
+
25
40 to
+
85
40 to
+
125
min.
typ.
max. min. max. min.
max.
t
PHL
/ t
PLH
propagation delay
nA to nY
3-state output enable time
nOE to nY
3-state output disable time
nOE to nY
output transition time
13
24
30
36
ns
4.5
Fig.6
t
PZH
/ t
PZL
17
35
44
53
ns
4.5
Fig.7
t
PHZ
/ t
PLZ
20
35
44
53
ns
4.5
Fig.7
t
THL
/ t
TLH
5
12
15
18
ns
4.5
Fig.6
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74HCT368D653 制造商:NXP Semiconductors 功能描述:
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