參數(shù)資料
型號: SN74ABT245BGQNR
廠商: Texas Instruments, Inc.
元件分類: 通用總線功能
英文描述: OCTAL BUS TRANSCEIVERS WITH 3 STATE OUTPUTS
中文描述: 八路總線收發(fā)器與三態(tài)輸出
文件頁數(shù): 1/21頁
文件大?。?/td> 784K
代理商: SN74ABT245BGQNR
SCBS081L JANUARY 1991 REVISED APRIL 2005
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Typical V
OLP
(Output Ground Bounce)
<1 V at V
CC
= 5 V, T
A
= 25
°
C
I
off
and Power-Up 3-State Support Hot
Insertion
High-Drive Outputs (32-mA I
OH
, 64-mA I
OL
)
SN54ABT245A . . . J OR W PACKAGE
SN74ABT245B . . . DB, DGV, DW, N, NS,
OR PW PACKAGE
(TOP VIEW)
Latch-Up Performance Exceeds 500 mA Per
JEDEC Standard JESD 17
ESD Protection Exceeds JESD 22
2000-V Human-Body Model (A114-A)
200-V Machine Model (A115-A)
3
2
1 20 19
9 10 11 12 13
4
5
6
7
8
18
17
16
15
14
B1
B2
B3
B4
B5
A3
A4
A5
A6
A7
A
A
D
B
B
O
A
G
B
V
C
SN54ABT245B . . . FK PACKAGE
(TOP VIEW)
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
DIR
A1
A2
A3
A4
A5
A6
A7
A8
GND
V
CC
OE
B1
B2
B3
B4
B5
B6
B7
B8
SN74ABT245B . . . RGY PACKAGE
(TOP VIEW)
1
20
10
11
2
3
4
5
6
7
8
9
19
18
17
16
15
14
13
12
OE
B1
B2
B3
B4
B5
B6
B7
A1
A2
A3
A4
A5
A6
A7
A8
D
B
V
G
description/ordering information
These octal bus transceivers are designed for asynchronous communication between data buses. The devices
transmit data from the A bus to the B bus or from the B bus to the A bus, depending on the logic level at the
direction-control (DIR) input. The output-enable (OE) input can be used to disable the device so the buses are
effectively isolated.
ORDERING INFORMATION
TA
PACKAGE
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
PDIP N
Tube
SN74ABT245BN
SN74ABT245BN
QFN RGY
Tape and reel
SN74ABT245BRGYR
AB245B
SOIC DW
Tube
SN74ABT245BDW
ABT245B
Tape and reel
SN74ABT245BDWR
SOP NS
Tape and reel
SN74ABT245BNSR
ABT245B
40 C to 85 C
SSOP DB
Tape and reel
SN74ABT245BDBR
AB245B
TSSOP PW
Tube
SN74ABT245BPW
AB245B
Tape and reel
SN74ABT245BPWR
TVSOP DGV
Tape and reel
SN74ABT245BDGVR
AB245B
VFBGA GQN
Tape and reel
SN74ABT245BGQNR
AB245B
VFBGA ZQN (Pb-free)
SN74ABT245BZQNR
CDIP J
Tube
SNJ54ABT245AJ
SNJ54ABT245AJ
55 C to 125 C
CFP W
LCCC FK
Tube
Tube
SNJ54ABT245AW
SNJ54ABT245AFK
SNJ54ABT245AW
SNJ54ABT245AFK
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available
at www.ti.com/sc/package.
Copyright
2005, Texas Instruments Incorporated
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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.
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相關PDF資料
PDF描述
SN74ABT245BZQNR Circular Connector; Body Material:Aluminum; Series:PT06; No. of Contacts:32; Connector Shell Size:18; Connecting Termination:Solder; Circular Shell Style:Straight Plug; Circular Contact Gender:Pin; Insert Arrangement:18-32
SN74ABT273DB OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH CLEAR
SN54ABT273FK OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH CLEAR
SN54ABT273J OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH CLEAR
SN54ABT273W OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH CLEAR
相關代理商/技術參數(shù)
參數(shù)描述
SN74ABT245BMDBREP 功能描述:總線收發(fā)器 Mil Enhance Octal Bus Xcvrs RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
SN74ABT245BN 功能描述:總線收發(fā)器 Tri-State Octal Bus RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
SN74ABT245BN 制造商:Texas Instruments 功能描述:Transceiver Logic IC
SN74ABT245BNE4 功能描述:總線收發(fā)器 Octal Bus Trnscvrs With 3-State Outputs RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
SN74ABT245BNS 制造商:Texas Instruments 功能描述: