參數(shù)資料
型號： SN54HC646FK
廠商： Texas Instruments, Inc.
英文描述： CONV DC-DC 120W 48VIN 3.3V SMD
中文描述： 八路總線收發(fā)器和寄存器具有三態(tài)輸出
文件頁數(shù)： 8/10頁
文件大?。?/td> 175K
代理商： SN54HC646FK
SN54HC646, SN74HC646
OCTAL BUS TRANSCEIVERS AND REGISTERS
WITH 3-STATE OUTPUTS
SCLS150B – DECEMBER 1982 – REVISED MAY 1997
8
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 2)
PARAMETER
FROM
(INPUT)
TO
VCC
TA = 25
°
C
TYP
SN54HC646
MIN
SN74HC646
MIN
UNIT
(OUTPUT)
MIN
MAX
265
MAX
400
MAX
330
2 V
90
CLKBA or CLKAB
A or B
4.5 V
24
53
80
66
6 V
20
46
68
57
2 V
70
220
335
280
tpd
A or B
B or A
4.5 V
20
44
67
56
ns
6 V
15
38
57
49
2 V
80
275
415
345
SBA or SAB
A or B
4.5 V
24
55
83
69
6 V
20
47
70
60
2 V
113
330
500
410
OE
A or B
4.5 V
33
66
100
82
ten
6 V
27
57
85
71
ns
2 V
113
330
500
410
DIR
A or B
4.5 V
33
66
100
82
6 V
27
57
85
71
2 V
45
210
315
265
tt
Any
4.5 V
6 V
17
13
42
36
63
53
53
43
ns
These parameters are measured with the internal output state of the storage register opposite that of the bus input.
operating characteristics, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
No load
50
pF
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
相關(guān)PDF資料
PDF描述
SN54HC646 3-44V Single Channel Operational Amplifier, Ta = 0 to +70°C - Pb-free; Package: SOIC-8 Narrow Body; No of Pins: 8; Container: Tape and Reel; Qty per Container: 2500
SN54HC646JT 3-44V Single Channel Operational Amplifier, Ta = 0 to +70°C; Package: 8 LEAD PDIP; No of Pins: 8; Container: Rail; Qty per Container: 50
SN54HC646W 3-44V Single Channel Operational Amplifier, Ta = 0 to +70°C - Pb-free; Package: 8 LEAD PDIP; No of Pins: 8; Container: Rail; Qty per Container: 50
SN54HC652 3-44V Dual Channel Operational Amplifier with 3mV VIO, Ta = 0 to +70°C; Package: SOIC-8 Narrow Body; No of Pins: 8; Container: Rail; Qty per Container: 98
SN54HC652FK 3-44V Dual Channel Operational Amplifier with 3mV VIO, Ta = 0 to +70°C - Pb-free; Package: SOIC-8 Narrow Body; No of Pins: 8; Container: Rail; Qty per Container: 98
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