參數(shù)資料
型號: 74F257A
廠商: National Semiconductor Corporation
英文描述: Quad 2-Input Multiplexer with TRI-STATE Outputs(帶三態(tài)輸出的四2輸入多路復(fù)用器)
中文描述: 四2輸入多路復(fù)用器與三態(tài)輸出(帶三態(tài)輸出的四2輸入多路復(fù)用器)
文件頁數(shù): 5/8頁
文件大小: 157K
代理商: 74F257A
Ordering Information
The device number is used to form part of a simplified purchasing code where the package type and temperature range are
defined as follows:
74F
257A
S
C
X
Temperature Range Family
74F
e
Commercial
54F
e
Military
Special Variations
X
e
Devices shipped in 13
×
reels
QB
e
Military grade with
environmental and burn-in
processing shipped in tubes
Device Type
Package Code
P
e
D
e
F
e
L
e
S
e
SJ
e
Small Outline SOIC EIAJ
Temperature Range
C
e
Commercial (0
§
C to
a
70
§
C)
M
e
Military (
b
55
§
C to
a
125
§
C)
Plastic DIP
Ceramic DIP
Flatpak
Leadless Ceramic Chip Carrier (LCC)
Small Outline SOIC JEDEC
Physical Dimensions
inches (millimeters)
20-Lead Ceramic Leadless Chip Carrier (L)
NS Package Number E20A
5
相關(guān)PDF資料
PDF描述
74F257APC Quad 2-Input Multiplexer with TRI-STATE Outputs
74F257ASJ Quad 2-Input Multiplexer with TRI-STATE Outputs
74F257ASC Quad 2-Input Multiplexer with TRI-STATE Outputs
74F257ASC Quad 2-Input Multiplexer with 3-STATE Outputs
74F258A Quad 2-Input Multiplexer with TRI-STATE Outputs(帶三態(tài)輸出的四2輸入多路復(fù)用器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74F257A_WJH3026B WAF 制造商:Fairchild Semiconductor Corporation 功能描述:
74F257AD 制造商:NXP Semiconductors 功能描述: 制造商:Fairchild Semiconductor Corporation 功能描述:74F257AD 制造商:North American Philips Discrete Products Div 功能描述:74F257AD 制造商:NXP Semiconductors 功能描述:74F257AD 制造商:NXP Semiconductors 功能描述:LOGIC MUX, QUAD, 2-INPUT, F-TTL, 16 Pin, Plastic, SOP 制造商:SIG/87'S 功能描述:74F257AD
74F257ADC 制造商:Fairchild Semiconductor Corporation 功能描述:
74F257AN 制造商:NXP Semiconductors 功能描述:
74F257APC 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Qd 2-Inp Multiplexer RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray