參數(shù)資料
型號: SN74LS257BN
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: 6V Fixed Gain, General Purpose Amplifier
中文描述: LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDIP16
封裝: PLASTIC, DIP-16
文件頁數(shù): 12/16頁
文件大?。?/td> 661K
代理商: SN74LS257BN
MECHANICAL DATA
MLCC006B – OCTOBER 1996
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
FK (S-CQCC-N**)
LEADLESS CERAMIC CHIP CARRIER
4040140/D 10/96
28 TERMINAL SHOWN
B
0.358
(9,09)
MAX
(11,63)
0.560
(14,22)
0.560
(14,22)
0.458
0.858
(21,8)
1.063
(27,0)
A
NO. OF
TERMINALS
MIN
MAX
0.358
(9,09)
0.660
(16,76)
0.761
(19,32)
0.458
(11,63)
0.342
(8,69)
MIN
(11,23)
(16,26)
0.640
0.739
(18,78)
0.442
0.962
(24,43)
1.165
(29,59)
(23,83)
0.938
(28,99)
1.141
**
20
28
52
44
68
84
0.020 (0,51)
0.010 (0,25)
0.080 (2,03)
0.064 (1,63)
(7,80)
0.307
(10,31)
0.406
(12,58)
0.495
(12,58)
0.495
(21,6)
0.850
(26,6)
1.047
0.045 (1,14)
0.035 (0,89)
0.045 (1,14)
0.035 (0,89)
12
13
14
15
16
18
17
11
10
8
9
7
5
4
3
2
0.020 (0,51)
0.010 (0,25)
6
1
28
26
27
19
21
B SQ
A SQ
22
23
24
25
20
0.055 (1,40)
0.045 (1,14)
0.028 (0,71)
0.022 (0,54)
0.050 (1,27)
NOTES: A. All linear dimensions are in inches (millimeters).
B. This drawing is subject to change without notice.
C. This package can be hermetically sealed with a metal lid.
D. The terminals are gold plated.
E. Falls within JEDEC MS-004
相關(guān)PDF資料
PDF描述
SN54LS257 QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS
SN54LS257B QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS
SN54LS257J Octal Buffer/Line Driver, 3 State; Package: SOEIAJ-20; No of Pins: 20; Container: Tape and Reel; Qty per Container: 2000
SN54LS259BFK 8-BIT ADDRESSABLE LATCHES
SN54259 8-BIT ADDRESSABLE LATCHES
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN74LS257BN 制造商:Texas Instruments 功能描述:MULTIPLEXER IC
SN74LS257BN3 制造商:Rochester Electronics LLC 功能描述:- Bulk
SN74LS257BNE4 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Quad 2-to-1 Data Slct/Mltpx W/3St Otp 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(shí)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
SN74LS257BNS 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述:
SN74LS257BNSR 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Quad 2-to-1 Data Slct/Mltpx W/3St Otp 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(shí)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