- 您現(xiàn)在的位置：買(mǎi)賣(mài)IC網(wǎng) > PDF目錄2061 > 74VHC244N (Fairchild Semiconductor)IC BUFF/DVR TRI-ST DUAL 20DIP PDF資料下載
參數(shù)資料
| 型號(hào)： | 74VHC244N |
| 廠(chǎng)商： | Fairchild Semiconductor |
| 文件頁(yè)數(shù)： | 1/8頁(yè) |
| 文件大?。?/td> | 0K |
| 描述： | IC BUFF/DVR TRI-ST DUAL 20DIP |
| 標(biāo)準(zhǔn)包裝： | 450 |
| 系列： | 74VHC |
| 邏輯類(lèi)型： | 緩沖器/線(xiàn)路驅(qū)動(dòng)器，非反相 |
| 元件數(shù)： | 2 |
| 每個(gè)元件的位元數(shù)： | 4 |
| 輸出電流高，低： | 8mA，8mA |
| 電源電壓： | 2 V ~ 5.5 V |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類(lèi)型： | 通孔 |
| 封裝/外殼： | 20-DIP（0.300"，7.62mm） |
| 供應(yīng)商設(shè)備封裝： | 20-DIP |
| 包裝： | 管件 |
2005 Fairchild Semiconductor Corporation
DS011522
www.fairchildsemi.com
November 1992
Revised April 2005
7
4
VH
C24
4
Oct
a
l
Buf
fer
/Li
ne
Driv
er
w
ith
3-
ST
A
T
E
O
u
tput
s
74VHC244
Octal Buffer/Line Driver with 3-STATE Outputs
General Description
The VHC244 is an advanced high speed CMOS octal bus
buffer fabricated with silicon gate CMOS technology. It
achieves high speed operation similar to equivalent Bipolar
Schottky TTL while maintaining the CMOS low power dissi-
pation. The VHC244 is a non-inverting 3-STATE buffer hav-
ing two active-LOW output enables. These devices are
designed to be used as 3-STATE memory address drivers,
clock drivers, and bus oriented transmitter/receivers.
An input protection circuit ensures that 0V to 7V can be
applied to the input pins without regard to the supply volt-
age. This device can be used to interface 5V to 3V systems
and two supply systems such as battery back up. This cir-
cuit prevents device destruction due to mismatched supply
and input voltages.
Features
s High Speed: tPD 3.9ns (typ) at VCC 5V
s High noise immunity: VNIH VNIL 28% VCC (min)
s Power down protection is provided on all inputs
s Low noise: VOLP 0.6V (typ)
s Low power dissipation: ICC 4 PA (max) @ TA 25qC
s Pin and function compatible with 74HC244
Ordering Code:
Surface mount packages are also available on Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Pb-Free package per JEDEC J-STD-020B.
Logic Symbol
IEEE/IEC
Connection Diagram
Order Number
Package Number
Package Description
74VHC244M
M20B
20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide
74VHC244SJ
M20D
Pb-Free 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
74VHC244MTC
MTC20
20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
74VHC244N
N20A
20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74VHC245N | IC TRANSCVR TRI-ST 8BIT 20DIP |
| 74VHC27N | IC GATE NOR TRIPLE 3IN 14DIP |
| 74VHC32N | IC GATE OR QUAD 2INPUT 14DIP |
| 74VHC541N | IC BUFF/DVR TRI-ST 8BIT 20DIP |
| 74VHC595N | IC SHIFT REGISTER 8BIT 16DIP |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74VHC244N | 制造商:Fairchild Semiconductor Corporation 功能描述:74VHC CMOS 74VHC244 DIP20 5.5V |
| 74VHC244N_Q | 功能描述:緩沖器和線(xiàn)路驅(qū)動(dòng)器 Oct Buffer/Line Drv 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 |
| 74VHC244PW,118 | 功能描述:緩沖器和線(xiàn)路驅(qū)動(dòng)器 CMOS 8CH NON-INVERT 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 |
| 74VHC244SJ | 功能描述:緩沖器和線(xiàn)路驅(qū)動(dòng)器 Oct Buffer/Line Drv 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 |
| 74VHC244SJX | 功能描述:緩沖器和線(xiàn)路驅(qū)動(dòng)器 Oct Buffer/Line Drv 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)。