參數(shù)資料
型號(hào): 74HC564
廠商: NXP Semiconductors N.V.
英文描述: Octal D-type flip-flop; positive-edge trigger; 3-state; inverting
中文描述: 八路D型觸發(fā)器;陽性沿觸發(fā),3態(tài);反相
文件頁數(shù): 6/7頁
文件大小: 58K
代理商: 74HC564
December 1990
6
Philips Semiconductors
Product specification
Octal D-type flip-flop; positive-edge trigger;
3-state; inverting
74HC/HCT564
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
OE
D
0
to D
7
CP
0.80
0.25
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
CP to Q
n
3-state output enable
time OE to Q
n
3-state output disable
time OE to Q
n
output transition time
19
35
44
53
ns
4.5
Fig.6
t
PZH
/ t
PZL
19
35
44
53
ns
4.5
Fig.8
t
PHZ
/ t
PLZ
19
30
38
45
ns
4.5
Fig.8
t
THL
/ t
TLH
5
12
15
18
ns
4.5
Fig.6
t
W
clock pulse width
HIGH or LOW
set-up time
D
n
to CP
hold time
D
n
to CP
maximum clock pulse
frequency
18
8
23
27
ns
4.5
Fig.6
t
su
12
3
15
18
ns
4.5
Fig.7
t
h
3
2
3
3
ns
4.5
Fig.7
f
max
27
56
22
18
MHz
4.5
Fig.6
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74HC564D,652 功能描述:觸發(fā)器 OCTAL D-TYPE 3-S RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時(shí)間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
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74HC564D653 制造商:NXP 功能描述: 制造商:NXP Semiconductors 功能描述:
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