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參數(shù)資料
| 型號： | 74ACT244 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | Octal Bus Buffer with 3 State Outputs (Non Inverted)(三態(tài)輸出八總線緩沖器) |
| 中文描述： | 八路總線緩沖器的三態(tài)輸出（非反相）（三態(tài)輸出八總線緩沖器） |
| 文件頁數(shù)： | 1/8頁 |
| 文件大?。?/td> | 77K |
| 代理商： | 74ACT244 |
74ACT244
OCTAL BUS BUFFER
WITH 3 STATE OUTPUTS (NON INVERTED)
April 1997
I
HIGH SPEED:t
PD
= 4.5 ns(TYP.) at V
CC
=5V
I
LOWPOWER DISSIPATION:
I
CC
= 8
μ
A (MAX.) at T
A
=25
o
C
I
COMPATIBLEWITH TTLOUTPUTS
V
IH
=2V (MIN), V
IL
=0.8V(MAX)
I
50
TRANSMISSIONLINEDRIVING
CAPABILITY
I
SYMMETRICALOUTPUT IMPEDANCE:
|I
OH
| = I
OL
=24 mA (MIN)
I
BALANCED PROPAGATIONDELAYS:
t
PLH
t
PHL
I
OPERATINGVOLTAGERANGE:
V
CC
(OPR)= 4.5Vto 5.5V
I
PIN AND FUNCTION COMPATIBLEWITH
74SERIES244
I
IMPROVEDLATCH-UP IMMUNITY
DESCRIPTION
The ACT244 is an advanced CMOS OCTAL BUS
BUFFER (3-STATE) fabricated with sub-micron
silicon gateand double-layermetal wiring C
2
MOS
technology. It is ideal for low power applications
mantaining high speed operation similar to
equivalentBipolar Schottky TTL.
G controloutput governs four BUS BUFFERs.
This device is desibned to be used with 3 state
memory address drivers, etc.
The device is designed to interface directly High
Speed CMOS systems with TTL, NMOS and
CMOS output voltagelevels.
All
inputs and
outputs
protectioncircuits against static discharge, giving
them 2KV ESD immunity and transient excess
voltage.
are
equipped with
PINCONNECTION AND IEC LOGICSYMBOLS
ORDER CODES :
74ACT244B
74ACT244M
M
(Micro Package)
B
(Plastic Package)
1/8
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74ACT245T | 17-Bit TTL/BTL Universal Storage Transceiver With Buffered Clock Lines 100-HLQFP 0 to 70 |
| 74ACT245 | OCTAL BUS TRANSCEIVER 3-STATE |
| 74ACT245B | OCTAL BUS TRANSCEIVER 3-STATE |
| 74ACT245M | OCTAL BUS TRANSCEIVER 3-STATE |
| 74ACT245MTR | OCTAL BUS TRANSCEIVER WITH 3 STATE OUTPUTS (NON INVERTED) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74ACT244B | 功能描述:緩沖器和線路驅(qū)動器 Octal Bus Buffer 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 |
| 74ACT244DW | 制造商: 功能描述: 制造商:undefined 功能描述: |
| 74ACT244M | 功能描述:緩沖器和線路驅(qū)動器 Octal Bus Buffer 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 |
| 74ACT244MSA | 功能描述:緩沖器和線路驅(qū)動器 Octal Buf/Line Drv 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 |
| 74ACT244MSA_Q | 功能描述:緩沖器和線路驅(qū)動器 Octal Buf/Line Drv 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 |
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