參數資料
型號： 74HCT244D-T
英文描述： Dual 4-Bit Non-Inverting Buffer/Driver
中文描述： 雙4位非反向緩沖器/驅動器
文件頁數： 2/16頁
文件大?。?/td> 83K
代理商： 74HCT244D-T
2003 May 14
2
Philips Semiconductors
Product specification
Dual 2-input NOR gate
74HC2G02; 74HCT2G02
FEATURES
Wide supply voltage range from 2.0 to 6.0 V
Symmetrical output impedance
High noise immunity
Low power dissipation
Balanced propagation delays
Very small 8 pins package
Output capability is standard
ESD protection:
HBM EIA/JESD22-A114-A exceeds 2000 V
MM EIA/JESD22-A115-A exceeds 200 V.
Specified from
40 to +85
°
C and
40 to +125
°
C.
DESCRIPTION
The 74HC2G/HCT2G02 is a high-speed Si-gate CMOS
device.
The 74HC2G/HCT2G02 provides the 2-input NOR
function.
QUICK REFERENCE DATA
GND = 0 V; T
amb
= 25
°
C; t
r
= t
f
≤
6.0 ns.
Notes
1.
C
PD
is used to determine the dynamic power dissipation (P
D
in
μ
W).
P
D
= C
PD
×
V
CC2
×
f
i
×
N +
∑
(C
L
×
V
CC2
×
f
o
) where:
f
i
= input frequency in MHz;
f
o
= output frequency in MHz;
C
L
= output load capacitance in pF;
V
CC
= supply voltage in Volts;
N = total load switching outputs;
∑
(C
L
×
V
CC2
×
f
o
) = sum of outputs.
For 74HC2G02 the condition is V
I
= GND to V
CC
.
For 74HCT2G02 the condition is V
I
= GND to V
CC
1.5 V.
2.
SYMBOL
PARAMETER
CONDITIONS
TYPICAL
UNIT
HC2G02
HCT2G02
t
PHL
/t
PLH
C
I
C
PD
propagation delay nA, nB to nY
input capacitance
power dissipation capacitance per gate notes 1 and 2
C
L
= 15 pF; V
CC
= 5 V
9
1.5
10
12
1.5
10
ns
pF
pF
相關PDF資料
PDF描述
74HCT243N 4-Bit Bus Transceiver
74HCT243D-T 4-Bit Bus Transceiver
74HCT237D-T 3-To-8-Line Demultiplexer
74HCT221D-T Monostable Multivibrator
74HC21N IC TTL CMOS HIGH SPEED N/DIP14
相關代理商/技術參數
參數描述
74HCT244N 制造商:NXP Semiconductors 功能描述:HCT Buffer/Line Driver 制造商:NXP Semiconductors 功能描述:IC 74HCT CMOS 74HCT244 DIP20 5V 制造商:NXP Semiconductors 功能描述:IC, 74HCT CMOS, 74HCT244, DIP20, 5V 制造商:NXP 功能描述:3State DIP-20 Octal Buffer/ Driver 制造商:NXP Semiconductors 功能描述:IC, OCTAL BUFFER/ DRIVER, 3STATE, DIP-20; Logic Device Type:Buffer / Line Driver, Non Inverting; Supply Voltage Min:4.5V; Supply Voltage Max:5.5V; Logic Case Style:DIP; No. of Pins:20; Operating Temperature Min:-40C ;RoHS Compliant: Yes 制造商:NXP Semiconductors 功能描述:Buffer/Line Driver 8-CH Non-Inverting 3-ST CMOS 20-Pin PDIP Bulk
74HCT244N,652 功能描述:緩沖器和線路驅動器 OCTAL BUFF/LDRVR 3ST RoHS:否 制造商:Micrel 輸入線路數量:1 輸出線路數量: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 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
74HCT244N652 制造商:NXP Semiconductors 功能描述:IC OCTAL BUFFER/ DRIVER 3STATE DIP-20
74HCT244PW,112 功能描述:緩沖器和線路驅動器 OCTAL BUFFR/DRVR 3ST RoHS:否 制造商:Micrel 輸入線路數量:1 輸出線路數量: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 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
74HCT244PW,118 功能描述:緩沖器和線路驅動器 OCTAL BUFFER 3-STATE RoHS:否 制造商:Micrel 輸入線路數量:1 輸出線路數量: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。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數量 廠商 批號 封裝
添加更多采購

我的聯系方式

*
*
*