參數(shù)資料
型號(hào)： 74LVT244B
廠(chǎng)商： NXP Semiconductors N.V.
英文描述： Octal Buffers And Line Drivers With 3-State Outputs 20-SSOP -40 to 85
中文描述： 3.3八路緩沖器/線(xiàn)路驅(qū)動(dòng)器三態(tài)
文件頁(yè)數(shù)： 2/10頁(yè)
文件大?。?/td> 91K
代理商： 74LVT244B
Philips Semiconductors
Product specification
74LVT244B
3.3V Octal buffer/line driver (3-State)
2
1998 Nov 12
853-2133 20358
FEATURES
Octal bus interface
3-State buffers
Speed upgrade of 74LVTH244A
Output capability: +64mA/-32mA
TTL input and output switching levels
Input and output interface capability to systems at 5V supply
Bus-hold data inputs eliminate the need for external pull-up
resistors to hold unused inputs
Power-up 3-State
Live insertion/extraction permitted
No bus current loading when output is tied to 5V bus
Latch-up protection exceeds 500mA per JEDEC Std 17
ESD protection exceeds 2000V per MIL STD 883 Method 3015
and 200V per Machine Model
DESCRIPTION
The LVT244B is a high-performance BiCMOS product designed for
V
CC
operation at 3.3V.
This device is an octal buffer that is ideal for driving bus lines. The
device features two Output Enables (OE1, OE2), each controlling
four of the 3-State outputs.
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
T
amb
= 25
°
C; GND = 0V
TYPICAL
UNIT
t
PLH
t
PHL
Propagation delay
nAx to nYx
C
L
= 50pF;
V
CC
= 3.3V
1.9
2.0
ns
C
IN
Input capacitance
V
I
= 0V or 3.0V
4
pF
C
OUT
Output capacitance
Outputs disabled; V
O
= 0V or 3.0V
8
pF
I
CCZ
Total supply current
Outputs disabled; V
CC
= 3.6V
0.13
mA
ORDERING INFORMATION
PACKAGES
20-Pin Plastic SOL
20-Pin Plastic SSOP Type II
20-Pin Plastic TSSOP Type I
TEMPERATURE RANGE
–40
°
C to +85
°
C
–40
°
C to +85
°
C
–40
°
C to +85
°
C
OUTSIDE NORTH AMERICA
74LVT244B D
74LVT244B DB
74LVT244B PW
NORTH AMERICA
74LVT244B D
74LVT244B DB
7LVT244BPW DH
DWG NUMBER
SOT163-1
SOT339-1
SOT360-1
相關(guān)PDF資料
PDF描述
74LVT245PWDH Octal Buffers And Line Drivers With 3-State Outputs 20-TSSOP -40 to 85
74LVT245 3.3V Octal transceiver with direction pin(3-State)(帶定向引腳的3.3V八收發(fā)器（三態(tài)）)
74LVT245MTCX_NL Low Voltage Octal Bidirectional Transceiver with 3-STATE Inputs/Outputs
74LVT245MSAX Low Voltage Octal Bidirectional Transceiver with 3-STATE Inputs/Outputs
74LVT245MTCX Low Voltage Octal Bidirectional Transceiver with 3-STATE Inputs/Outputs
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74LVT244BD 功能描述:緩沖器和線(xiàn)路驅(qū)動(dòng)器 OCTAL BUF/LINE DRVR RoHS:否 制造商:Micrel 輸入線(xiàn)路數(shù)量:1 輸出線(xiàn)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
74LVT244BD,112 功能描述:緩沖器和線(xiàn)路驅(qū)動(dòng)器 OCTAL BUF/LINE DRVR RoHS:否 制造商:Micrel 輸入線(xiàn)路數(shù)量:1 輸出線(xiàn)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
74LVT244BD,118 功能描述:緩沖器和線(xiàn)路驅(qū)動(dòng)器 OCTAL BUF/LINE DRVR RoHS:否 制造商:Micrel 輸入線(xiàn)路數(shù)量:1 輸出線(xiàn)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
74LVT244BDB 功能描述:緩沖器和線(xiàn)路驅(qū)動(dòng)器 OCTAL BUF/LINE DRVR RoHS:否 制造商:Micrel 輸入線(xiàn)路數(shù)量:1 輸出線(xiàn)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
74LVT244BDB,112 功能描述:緩沖器和線(xiàn)路驅(qū)動(dòng)器 OCTAL BUF/LINE DRVR RoHS:否 制造商:Micrel 輸入線(xiàn)路數(shù)量:1 輸出線(xiàn)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(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫(xiě)一行即可)

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

*型號(hào) *數(shù)量 廠(chǎng)商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*