參數(shù)資料
型號(hào): 74LS257
廠商: National Semiconductor Corporation
英文描述: TRI-STATE Quad 2-Data Selectors/Multiplexers
中文描述: 三態(tài)四2,數(shù)據(jù)選擇器/多路復(fù)用器
文件頁(yè)數(shù): 5/6頁(yè)
文件大?。?/td> 69K
代理商: 74LS257
Hitachi Code
JEDEC
EIAJ
Weight
(reference value)
FP-16DN
Conforms
Conforms
0.15 g
Unit: mm
*Dimension including the plating thickness
Base material dimension
1.27
16
9
1
8
0.15
0.25
M
1
3
*
±
9.9
0
°
– 8
°
10.3 Max
+ 0.10
6.10
+ 0.67
0.60
+
0
*0.42
±
0.08
0.40
±
0.06
0.635 Max
0
±
1.08
相關(guān)PDF資料
PDF描述
74LS257 3-STATE Quad 2-Data Selectors/Multiplexers
74LS273 Octal D-type Positive-edge-triggered Flip-Flops(with Clear)
74LS273 OCTAL D-TYPE FLIP-FLOP WITH CLEAR
74LS273 LOW POWER SCHOTTKY
74LS273 8-Bit Register with Clear
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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74LS257APC 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Freescale Semiconductor 功能描述: 制造商:FAIR 功能描述:LOGIC MUX, QUAD, 2-INPUT, LS-TTL, 16 Pin, Plastic, DIP 制造商:Freescale Semiconductor 功能描述:LOGIC MUX, QUAD, 2-INPUT, LS-TTL, 16 Pin, Plastic, DIP 制造商:Texas Instruments 功能描述:
74LS257BDR 制造商:Motorola Inc 功能描述: