參數(shù)資料
型號: 74HCT9115N,112
廠商: NXP Semiconductors
文件頁數(shù): 6/7頁
文件大小: 0K
描述: IC BUFF NINE SCHMT TIG 20PDIP
產(chǎn)品培訓模塊: Logic Packages
標準包裝: 18
系列: 74HCT
邏輯類型: 施密特觸發(fā)器 - 帶開漏極的緩沖器
元件數(shù): 9
每個元件的位元數(shù): 1
輸出電流高,低: 6mA,6mA
電源電壓: 4.5 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 通孔
封裝/外殼: 20-DIP(0.300",7.62mm)
供應商設備封裝: 20-DIP
包裝: 管件
其它名稱: 568-2918-5
933987860112
December 1990
6
Philips Semiconductors
Product specication
4-bit binary ripple counter
74HC/HCT93
DC CHARACTERISTICS FOR 74HCT
For the DC characteristics see
“74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Output capability: standard
ICC category: MSI
Note to HCT types
The value of additional quiescent supply current (
ICC) for a unit load of 1 is given in the family specifications.
To determine
ICC per input, multiply this value by the unit load coefficient shown in the table below.
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; tr =tf = 6 ns; CL = 50 pF
INPUT
UNIT LOAD COEFFICIENT
CP0, CP1
MRn
0.60
0.40
SYMBOL
PARAMETER
Tamb (°C)
UNIT
TEST CONDITIONS
74HCT
VCC
(V)
WAVEFORMS
+25
40 to +85
40 to +125
min.
typ.
max.
min.
max.
min.
max.
tPHL/ tPLH
propagation delay
CP0 to Q0
18
34
43
51
ns
4.5
Fig.6
tPHL/ tPLH
propagation delay
CP1 to Q1
18
34
43
51
ns
4.5
Fig.6
tPHL/ tPLH
propagation delay
CP1 to Q2
24
46
58
69
ns
4.5
Fig.6
tPHL/ tPLH
propagation delay
CP1 to Q3
30
58
73
87
ns
4.5
Fig.6
tPHL
propagation delay
MRn to Qn
17
33
41
50
ns
4.5
Fig.7
tTHL/ tTLH
output transition time
7
15
19
22
ns
4.5
Fig.6
trem
removal time
MRn to CP0, CP1
10
3
13
15
ns
4.5
Fig.7
tW
pulse width
CP0, CP1
16
7
20
24
ns
4.5
Fig.6
tW
master reset pulse width
MRn
16
5
20
24
ns
4.5
Fig.7
fmax
maximum clock pulse
frequency
CP0, CP1
30
70
24
20
MHz
4.5
Fig.6
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