參數(shù)資料
型號(hào)： 74LV244
廠商： NXP Semiconductors N.V.
英文描述： Octal buffer/line driver; (3-State)(八緩沖器/線驅(qū)動(dòng)器（三態(tài)）)
中文描述： 八路緩沖器/線路驅(qū)動(dòng)器（3態(tài)）（八緩沖器/線驅(qū)動(dòng)器（三態(tài)））
文件頁數(shù)： 5/12頁
文件大?。?/td> 114K
代理商： 74LV244
Philips Semiconductors
Product specification
74LV244
Octal buffer/line driver (3-State)
1998 May 20
5
DC ELECTRICAL CHARACTERISTICS
Over recommended operating conditions. Voltages are referenced to GND (ground = 0V).
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
-40
°
C to +85
°
C
TYP
1
-40
°
C to +125
°
C
MIN
0.9
UNIT
MIN
0.9
MAX
MAX
V
CC
= 1.2V
V
CC
= 2.0V
V
CC
= 2.7 to 3.6V
V
CC
= 4.5 to 5.5V
V
CC
= 1.2V
V
CC
= 2.0V
V
CC
= 2.7 to 3.6V
V
CC
= 4.5 to 5.5
V
CC
= 1.2V; V
I
= V
IH
or V
IL;
–I
O
= 100
μ
A
V
CC
= 2.0V; V
I
= V
IH
or V
IL;
–I
O
= 100
μ
A
V
CC
= 2.7V; V
I
= V
IH
or V
IL;
–I
O
= 100
μ
A
V
CC
= 3.0V; V
I
= V
IH
or V
IL;
–I
O
= 100
μ
A
V
CC
= 4.5V; V
I
= V
IH
or V
IL;
–I
O
= 100
μ
A
V
IH
HIGH level Input
voltage
1.4
1.4
V
2.0
2.0
0.7
V
CC
0.7
V
CC
0.3
0.3
V
IL
LOW level Input
voltage
0.6
0.6
V
0.8
0.8
0.3
V
CC
0.3
V
CC
1.2
HIGH level
voltage; all outputs
voltage all out uts
t
t
1.8
2.0
1.8
V
OH
2.5
2.7
2.5
V
2.8
3.0
2.8
4.3
4.5
4.3
V
OH
HIGH level output
voltage; BUS driver
outputs
V
CC
= 3.0V; V
I
= V
IH
or V
IL;
–I
O
= 8mA
2.40
2.82
2.20
V
V
CC
= 4.5V; V
I
= V
IH
or V
IL;
–I
O
= 16mA
V
CC
= 1.2V; V
I
= V
IH
or V
IL;
I
O
= 100
μ
A
V
CC
= 2.0V; V
I
= V
IH
or V
IL;
I
O
= 100
μ
A
V
CC
= 2.7V; V
I
= V
IH
or V
IL;
I
O
= 100
μ
A
V
CC
= 3.0V; V
I
= V
IH
or V
IL;
I
O
= 100
μ
A
V
CC
= 4.5V; V
I
= V
IH
or V
IL;
I
O
= 100
μ
A
3.60
4.20
3.50
0
LOW level
voltage; all outputs
voltage all out uts
t
t
0
0.2
0.2
V
OL
0
0.2
0.2
V
0
0.2
0.2
0
0.2
0.2
V
OL
LOW level output
voltage; BUS driver
outputs
V
CC
= 3.0V; V
I
= V
IH
or V
IL;
I
O
= 8mA
0.25
0.40
0.50
V
V
CC
= 4.5V; V
I
= V
IH
or V
IL;
I
O
= 16mA
0.35
0.55
0.65
I
I
Input leakage
current
3-State output
OFF-state current
Quiescent supply
current; MSI
Additional
quiescent supply
current per input
V
CC
= 5.5V; V
I
= V
CC
or GND
1.0
1.0
μ
A
I
OZ
V
CC
= 3.6V; V
= V
IH
or V
IL;
V
O
= V
CC
or GND
5
10
μ
A
I
CC
V
CC
= 5.5V; V
I
= V
CC
or GND; I
O
= 0
20.0
160
μ
A
I
CC
V
CC
= 2.7V to 3.6V; V
I
= V
CC
– 0.6V
500
850
μ
A
NOTE:
1. All typical values are measured at T
amb
= 25
°
C.
相關(guān)PDF資料
PDF描述
74LV244PWDH Octal buffer/line driver 3-State
74LV245PWDH Octal bus transceiver 3-State
74LV245 Octal bus transceiver (3-State)(八總線收發(fā)器（三態(tài)）)
74LV251 8-input multiplexer 3-State
74LV251PWDH 8-input multiplexer 3-State
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74LV244A 制造商:TI 制造商全稱:Texas Instruments 功能描述:OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS
74LV244APWJ 功能描述:74LV244APW/SOT360/TSSOP20 制造商:nexperia usa inc. 系列:* 零件狀態(tài):在售 標(biāo)準(zhǔn)包裝:2,500
74LV244AT 制造商:TI 制造商全稱:Texas Instruments 功能描述:OCTAL BUFFER/DRIVER WITH 3-STATE OUTPUTS
74LV244ATPWJ 功能描述:74LV244ATPW/SOT360/TSSOP20 制造商:nexperia usa inc. 系列:* 零件狀態(tài):在售 標(biāo)準(zhǔn)包裝:2,500
74LV244D 功能描述:緩沖器和線路驅(qū)動(dòng)器 3.3V BUR/DRVR 3-S OE ACTIVE LO RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購

我的聯(lián)系方式

*
*
*