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参数资料
| 型号： | SN54HCT245FK |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | 4.27V Voltage Detector with Active Low Open Collector Output for 5V Systems; Package: Micro8™; No of Pins: 8; Container: Tape and Reel; Qty per Container: 4000 |
| 中文描述： | 八路总线收发器与三态输出 |
| 文件页数： | 4/16页 |
| 文件大小： | 529K |
| 代理商： | SN54HCT245FK |
SN54HCT245, SN74HCT245
OCTAL BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCLS020E – MARCH 1984 – REVISED AUGUST 2003
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range, C
L
= 150 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
VCC
TA = 25
°
C
TYP
SN54HCT245
MIN
SN74HCT245
MIN
UNIT
(OUTPUT)
MIN
MAX
MAX
MAX
tpd
A or B
B or A
4.5 V
20
30
45
38
ns
5.5 V
18
27
41
34
ten
OE
A or B
4.5 V
36
59
89
74
ns
5.5 V
30
53
80
67
tt
A or B
4.5 V
5.5 V
17
14
42
38
63
57
53
48
ns
operating characteristics, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance per transceiver
No load
40
pF
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