參數(shù)資料
型號: SN74LV245ATGVR
廠商: Texas Instruments, Inc.
英文描述: OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS
中文描述: 八路總線收發(fā)器具有三態(tài)輸出
文件頁數(shù): 4/19頁
文件大小: 464K
代理商: SN74LV245ATGVR
www.ti.com
Electrical Characteristics
over recommended operating free-air temperature range (unless otherwise noted)
Switching Characteristics
over recommended operating free-air temperature range, V
CC
= 5 V
±
0.5 V (unless otherwise noted) (see
Figure 1
)
SN74LV245AT
OCTAL BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCLS605B–DECEMBER 2004–REVISED AUGUST 2005
T
A
= –40
°
C
to 85
°
C
MIN
4.4
3.8
T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
V
CC
UNIT
MIN
4.4
3.8
TYP
4.5
MAX
MAX
I
OH
= –50
μ
A
I
OH
= –16 mA
I
OL
= 50
μ
A
I
OL
= 16 mA
V
I
= 5.5 V or GND
V
O
= V
CC
or GND
V
I
= V
CC
or GND, I
O
= 0
One input at 3.4 V, Other inputs at V
CC
or GND
V
I
or V
O
= 0 to 5.5 V
V
I
= V
CC
or GND
V
O
= V
CC
or GND
4.5 V
4.5 V
4.5 V
4.5 V
0 to 5.5 V
5.5 V
5.5 V
5.5 V
0
5 V
5 V
V
OH
V
0
0.1
0.55
±
0.1
±
0.25
0.1
0.55
±
1
±
2.5
20
1.5
V
OL
V
I
I
I
OZ
I
CC
I
CC(1)
I
off
C
i
C
io
μ
A
μ
A
μ
A
mA
μ
A
pF
pF
2
1.35
0.5
5
Control inputs
A or B port
3
7
(1)
This is the increase in supply current for each input at one of the specified TTL voltage levels, rather than 0 V or V
CC
.
T
A
= 25
°
C
MIN
3.1
2.3
3.5
3.7
3.5
2.6
4.6
4.7
4.9
5.3
4.5
4.1
FROM
(INPUT)
TO
LOAD
PARAMETER
MIN
MAX
UNIT
(OUTPUT)
CAPACITANCE
TYP
4.9
4.9
9.4
9.4
3.9
3.9
5.4
5.4
9.9
9.9
10.1
10.1
MAX
7.7
7.7
13.8
13.8
7.5
7.5
8.7
8.7
14.8
14.8
15.4
15.4
t
PLH
t
PHL
t
PZH
t
PZL
t
PHz
t
PLZ
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
t
sk(o)
1
1
1
1
1
1
1
1
1
1
1
1
8.5
8.5
15
15
A or B
B or A
C
L
= 15 pF
ns
OE
A or B
C
L
= 15 pF
ns
8
8
OE
A or B
C
L
= 15 pF
ns
9.5
9.5
16
16
16.5
16.5
A or B
B or A
C
L
= 50 pF
ns
OE
A or B
C
L
= 50 pF
ns
OE
A or B
C
L
= 50 pF
ns
C
L
= 50 pF
1
1
ns
4
相關PDF資料
PDF描述
SN74LV374ARGYRG4 OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS
SN74LV393ADB DUAL 4-BIT BINARY COUNTERS
SN74LV4040ADB Bipolar Power DPAK PNP 6A 100V; Package: DPAK-3 (SINGLE GAUGE); No of Pins: 4; Container: Rail; Qty per Container: 75
SN54LV4040A Octal D-Type Flip-Flop; Package: TSSOP 20 LEAD; No of Pins: 20; Container: Tape and Reel; Qty per Container: 2500
SN54LV4040AFK Octal D-Type Flip-Flop; Package: SOIC-20 WB; No of Pins: 20; Container: Rail; Qty per Container: 38
相關代理商/技術參數(shù)
參數(shù)描述
SN74LV245ATNS 功能描述:總線收發(fā)器 Octal Bus Transceivr 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
SN74LV245ATNSE4 功能描述:總線收發(fā)器 Octal Bus Xcvr 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
SN74LV245ATNSG4 功能描述:總線收發(fā)器 Octal Bus Xcvr 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
SN74LV245ATNSR 功能描述:總線收發(fā)器 Octal Bus Trnscvr 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
SN74LV245ATNSRE4 功能描述:總線收發(fā)器 Octal Bus Trnscvr 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