參數(shù)資料
型號(hào): 935248840118
廠商: NXP SEMICONDUCTORS
元件分類: 總線收發(fā)器
英文描述: HC/UH SERIES, OCTAL 1-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24
封裝: PLASTIC, SSOP-24
文件頁數(shù): 7/10頁
文件大小: 99K
代理商: 935248840118
September 1993
6
Philips Semiconductors
Product specication
Octal bus transceiver/register; 3-state
74HC/HCT652
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 = 50 pF.
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, Bn to Bn, An
44
16
13
135
27
23
170
34
29
205
41
35
ns
2.0
4.5
6.0
Fig.6
tPHL/tPLH
propagation delay
CPAB, CPBA to Bn, An
61
22
18
190
38
32
240
48
41
285
57
48
ns
2.0
4.5
6.0
Fig.7
tPHL/tPLH
propagation delay
SAB, SBA to Bn, An
63
23
18
195
39
33
245
49
42
295
59
50
ns
2.0
4.5
6.0
Fig.8
tPZH/tPZL
3-state output enable
time
OEAB, OEBA to An, Bn
47
17
14
150
30
26
190
38
33
225
45
38
ns
2.0
4.5
6.0
Fig.9
tPHZ/tPLZ
3-state output disable
time
OEAB, OEBA to An, Bn
41
15
12
150
30
26
190
38
33
225
45
38
ns
2.0
4.5
6.0
Fig.9
tTHL/tTLH
output transition time
14
5
4
60
12
10
75
15
13
90
18
15
ns
2.0
4.5
6.0
Figs 6, 8
tW
clock pulse width
HIGH or LOW
CPAB or CPBA
80
16
14
17
6
5
100
20
17
120
24
20
ns
2.0
4.5
6.0
Fig.7
tsu
set-up time
An, Bn to CPAB, CPBA
100
20
17
6
5
125
25
21
150
30
26
ns
2.0
4.5
6.0
Fig.7
th
hold time
An, Bn to CPAB, CPBA
25
5
4
8
3
2
30
6
5
35
7
6
ns
2.0
4.5
6.0
Fig.7
fmax
maximum clock pulse
frequency
6.0
30
35
16
83
98
4.8
24
28
4.0
20
24
MHz
2.0
4.5
6.0
Fig.7
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