IDT54FCT164245T Просмотр технического описания (PDF) - Integrated Device Technology
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IDT54FCT164245T Datasheet PDF : 9 Pages
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IDT54/74FCT164245T
FAST CMOS 16-BIT BIDIRECTIONAL 3.3V-TO-5V TRANSLATOR
PIN CONFIGURATIONS
1DIR
1B1
1B2
GND
1B3
1B4
VCC1
1B5
1B6
GND
1B7
1B8
2B1
2B2
GND
2B3
2B4
VCC1
2B5
2B6
GND
2B7
2B8
2DIR
1
48
2
47
3
46
4
45
5
44
6
43
7
42
8
41
9
40
10
39
11
38
12 SO48-1 37
SO48-2
13
36
14
35
15
34
16
33
17
32
18
31
19
30
20
29
21
28
22
27
23
26
24
25
SSOP
TSSOP
TOP VIEW
1OE
1A1
1A2
GND
1A3
1A4
VCC2
1A5
1A6
GND
1A7
1A8
2A1
2A2
GND
2A3
2A4
VCC2
2A5
2A6
GND
2A7
2A8
2OE
1DIR
1B1
1B2
GND
1B3
1B4
VCC1
1B5
1B6
GND
1B7
1B8
2B1
2B2
GND
2B3
2B4
VCC1
2B5
2B6
GND
2B7
2B8
2DIR
2555 drw 03
POWER SUPPLY SEQUENCING
In the IDT54/74FCT164245T the condition of VCC1 ≥
(VCC2 –0.5V) must be maintained at all times. For the range
of VCC1 = (VCC2 –0.5V) to VCC1 = (VCC2 +0.9V), both the A
and B ports will remain in a high impedance state.
MILITARY AND COMMERCIAL TEMPERATURE RANGES
1
48
2
47
3
46
4
45
5
44
6
43
7
42
8
41
9
40
10
39
11
38
12 E48-1 37
13
36
14
35
15
34
16
33
17
32
18
31
19
30
20
29
21
28
22
27
23
26
24
25
CERPACK
TOP VIEW
1OE
1A1
1A2
GND
1A3
1A4
VCC2
1A5
1A6
GND
1A7
1A8
2A1
2A2
GND
2A3
2A4
VCC2
2A5
2A6
GND
2A7
2A8
2OE
2555 drw 04
8.16
2
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