参数资料
型号: SN64BCT25244NT
厂商: TEXAS INSTRUMENTS INC
元件分类: 总线收发器
英文描述: BCT/FBT SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDIP24
封装: 0.300 INCH, PLASTIC, DIP-24
文件页数: 2/8页
文件大小: 194K
代理商: SN64BCT25244NT
SN64BCT25244
25 OCTAL BUFFER/DRIVER
WITH 3STATE OUTPUTS
SCBS477 DECEMBER 1992 REVISED JANUARY 1994
32
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
logic symbol
logic diagram (positive logic)
1OE
EN
24
23
1A1
22
1A2
20
1A3
19
1A4
1Y1
1
1Y2
3
1Y3
4
1Y4
6
18
2A1
17
2A2
15
2A3
14
2A4
2Y1
7
2Y2
9
2Y3
10
2Y4
12
1
This symbol is in accordance with ANSI/IEEE Std 91-1984
and IEC Publication 617-12.
2OE
EN
13
1OE
1A1
1Y1
24
23
1
1A2
1Y2
22
3
1A3
1Y3
20
4
1A4
1Y4
19
6
2OE
2A1
2Y1
13
18
7
2A2
2Y2
17
9
2A3
2Y3
15
10
2A4
2Y4
14
12
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage range, VCC
0.5 V to 7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage range, VI (see Note 1)
0.5 V to 7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Voltage range applied to any output in the disabled or power-off state, VO
0.5 V to 5.5 V
. . . . . . . . . . . . . . . .
Voltage range applied to any output in the high state, VO
0.5 V to VCC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input clamp current, IIK (VI < 0)
30 mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Current into any output in the low state, IO
376 mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating free-air temperature range
40
°C to 85°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range
65
°C to 150°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTE 1: The input and output negative-voltage ratings may be exceeded if the input and output clamp-current ratings are observed.
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