參數(shù)資料
型號： SN54HC258J
廠商： Texas Instruments, Inc.
英文描述： Variable-frequency Critical-Mode Voltage-Mode Flyback Controller with 700V Maximum Startup and no Frequency Clamp; Package: SOIC-8 Narrow Body; No of Pins: 8; Container: Rail; Qty per Container: 98
中文描述： 四2線1線數(shù)據(jù)本身; ECTORS / 3多路復(fù)用態(tài)輸出
文件頁數(shù)： 1/16頁
文件大?。?/td> 478K
代理商： SN54HC258J
SCLS224B DECEMBER 1982 REVISED SEPTEMBER 2003
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Wide Operating Voltage Range of 2 V to 6 V
High-Current Inverting Outputs Drive Up To
15 LSTTL Loads
Low Power Consumption, 80-
μ
A Max I
CC
’HC257 . . . Typical t
pd
= 9 ns
’HC258 . . . Typical t
pd
= 12 ns
±
6-mA Output Drive at 5 V
Low Input Current of 1
μ
A Max
Provides Bus Interface from Multiple
Sources in High-Performance Systems
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
A/B
1A
1B
1Y
2A
2B
2Y
GND
V
CC
G
4A
4B
4Y
3A
3B
3Y
SN54HC257, SN54HC258 . . . J PACKAGE
SN74HC257, SN74HC258 . . . D, N, NS, OR PW PACKAGE
(TOP VIEW)
3
2 1 20 19
9 10 11 12 13
4
5
6
7
8
18
17
16
15
14
4A
4B
NC
4Y
3A
SN54HC257, SN54HC258 . . . FK PACKAGE
(TOP VIEW)
1
A
N
3
3
V
G
2
G
N
C
NC No internal connection
1B
1Y
NC
2A
2B
description/ordering information
ORDERING INFORMATION
TA
PACKAGE
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
PDIP N
Tube of 25
SN74HC257N
SN74HC257N
SN74HC258N
SN74HC258N
Tube of 40
SN74HC257D
Reel of 2500
SN74HC257DR
HC257
SOIC D
Reel of 250
SN74HC257DT
Tube of 40
SN74HC258D
HC258
Reel of 2500
SN74HC258DR
40 C to 85 C
SOP NS
Reel of 2000
SN74HC257NSR
HC257
SN74HC258NSR
HC258
Tube of 90
SN74HC257PW
Reel of 2000
SN74HC257PWR
HC257
TSSOP PW
Reel of 250
SN74HC257PWT
Tube of 90
SN74HC258PW
Reel of 2000
SN74HC258PWR
HC258
Reel of 250
SN74HC258PWT
CDIP J
Tube of 25
SNJ54HC257J
SNJ54HC257J
55
°
C to 125
°
C
SNJ54HC258J
SNJ54HC257FK
SNJ54HC258J
SNJ54HC257FK
LCCC FK
Tube of 55
SNJ54HC258FK
SNJ54HC258FK
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines
are available at www.ti.com/sc/package.
Copyright
2003, Texas Instruments Incorporated
*"!-('%& '!#*,$% %! 4
(,)&& !%/)"1&) !%)-.
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*"!')&&3 -!)& !% )')&&$",2 ',(-) %)&%3 ! $,, *$"$#)%)"&.
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"!-('%& '!!"# %! &*)''$%!&
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%)&%3 ! $,, *$"$#)%)"&.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
$,, *$"$#)%)"& $") %)&%)-
相關(guān)PDF資料
PDF描述
SN54HC258 Quadruple 1-Of-2 Data Selectors(四2選1數(shù)據(jù)選擇器)
SN54HC289 8-BIT ADDRESSABLE LATCHES
SN54HC354 8-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS/TRANSPARENT REGISTERS WITH 3-STATE OUTPUTS
SN54HC354FK 8-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS/TRANSPARENT REGISTERS WITH 3-STATE OUTPUTS
SN54HC354J 8-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS/TRANSPARENT REGISTERS WITH 3-STATE OUTPUTS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN54HC259J 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:LATCH ADDRESSABLE 8CH D-TYPE 16CDIP - Rail/Tube
SN54HC273J 制造商:Texas Instruments 功能描述:Flip Flop D-Type Bus Interface Pos-Edge 1-Element 20-Pin CDIP Tube 制造商:Texas Instruments 功能描述:FLIP FLOP D-TYPE BUS INTRFC POS-EDGE 1-ELEM 20CDIP - Rail/Tube 制造商:Texas Instruments 功能描述:OCTAL D-TYPE FLIP-FLOPS WITH CLEAR
SN54HC273VTDG1 制造商:Texas Instruments 功能描述:IC OCT D FLIP-FLOP DIE 制造商:Texas Instruments 功能描述:25degree C Sawn Tested Die 100pct probe
SN54HC273VTDG2 制造商:Texas Instruments 功能描述:IC OCT D FLIP-FLOP DIE 制造商:Texas Instruments 功能描述:25degree C Sawn Tested Die 100pct probe
SN54HC27J 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: 制造商:Texas Instruments 功能描述:TRIPLE 3-INPUT NOR GATE - Rail/Tube 制造商:Texas Instruments 功能描述:NOR Gate 3-Element 3-IN CMOS 14-Pin CDIP Tube
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