參數(shù)資料
型號： 935190190112
廠商： NXP SEMICONDUCTORS
元件分類： 總線收發(fā)器
英文描述： HCT SERIES, OCTAL 1-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20
封裝： PLASTIC, SSOP-20
文件頁數(shù)： 4/6頁
文件大?。?/td> 46K
代理商： 935190190112
March 1988
4
Philips Semiconductors
Product specication
Octal bus transceiver; 3-state; inverting
74HC/HCT640
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see
“74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Output capability: bus driver
ICC category: MSI
AC CHARACTERISTICS FOR 74HC
GND = 0 V; tr =tf = 6 ns; CL =50pF
SYMBOL
PARAMETER
Tamb (°C)
UNIT
TEST CONDITIONS
74HC
VCC
(V)
WAVEFORMS
+25
40 to +85 40 to +125
min.
typ.
max. min. max. min.
max.
tPHL/ tPLH
propagation delay
An to Bn;
Bn to An
30
11
9
90
18
15
115
23
20
135
27
23
ns
2.0
4.5
6.0
Fig.5
tPZH/ tPZL
3-state output enable time
OE, DIR to An;
OE, DIR to Bn
44
16
13
150
30
26
190
38
33
225
45
38
ns
2.0
4.5
6.0
Fig.6
tPHZ/ tPLZ
3-state output disable time
OE, DIR to An;
OE, DIR to Bn
50
18
14
150
30
26
190
38
33
225
45
38
ns
2.0
4.5
6.0
Fig.6
tTHL/ tTLH
output transition time
14
5
4
60
12
10
75
15
13
90
18
15
ns
2.0
4.5
6.0
Fig.5
相關(guān)PDF資料
PDF描述
933670710652 HC/UH SERIES, OCTAL 1-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20
935190190118 HCT SERIES, OCTAL 1-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20
933835800005 HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, UUC
933713670118 HCT SERIES, QUAD 1-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO14
933824210005 HCT SERIES, QUAD 1-BIT TRANSCEIVER, INVERTED OUTPUT, UUC
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