參數(shù)資料
型號(hào): CD74HC237PW
廠商: Texas Instruments, Inc.
英文描述: High-Speed CMOS Logic, 3- to 8-Line Decoder/Demultiplexer with Address Latches
中文描述: 高速CMOS邏輯,3 -至8線譯碼器/解復(fù)用器的地址鎖存器
文件頁數(shù): 2/16頁
文件大?。?/td> 381K
代理商: CD74HC237PW
2
Pinout
CD54HC237 (CERDIP)
CD74HC137 (PDIP, TSSOP)
CD74HCT137 (PDIP, SOIC)
CD74HC237 (PDIP, SOIC, SOP, TSSOP)
CD74HCT237 (PDIP)
TOP VIEW
Functional Diagram
14
15
16
9
13
12
11
10
1
2
3
4
5
7
6
8
A
0
A
1
A
3
LE
OE
1
OE
0
GND
Y
7
V
CC
Y
1
Y
2
Y
3
Y
4
Y
5
Y
6
Y
0
15
14
13
12
10
7
9
11
1
Y
0
Y
1
Y
2
Y
3
Y
4
Y
5
Y
6
Y
7
3
Y
0
Y
1
Y
2
Y
3
Y
4
Y
5
Y
6
Y
7
237
137
6
2
4
5
A
0
A
1
A
2
LE
OE
1
OE
0
3-BIT
LATCH
1 OF 8
DECODER
GND = 8
V
CC
= 16
HC/HCT HC/HCT
’HC137, ’HCT137 TRUTH TABLE
INPUTS
OUTPUTS
LE
OE
0
X
OE
1
H
A
2
X
A
1
X
A
0
X
Y
0
H
Y
1
H
Y
2
H
Y
3
H
Y
4
H
Y
5
H
Y
6
H
Y
7
H
X
X
L
X
X
X
X
H
H
H
H
H
H
H
H
L
H
L
L
L
L
L
H
H
H
H
H
H
H
L
H
L
L
L
H
H
L
H
H
H
H
H
H
L
H
L
L
H
L
H
H
L
H
H
H
H
H
L
H
L
L
H
H
H
H
H
L
H
H
H
H
L
H
L
H
L
L
H
H
H
H
L
H
H
H
L
H
L
H
L
H
H
H
H
H
H
L
H
H
L
H
L
H
H
L
H
H
H
H
H
H
L
H
L
H
L
H
H
H
H
H
H
H
H
H
H
L
H
H
L
X
X
X
Depends upon the address previously applied while LE was at a logic low.
H = High Voltage Level, L = Low Voltage Level, X = Don’t Care
’HC237, ’HCT237 TRUTH TABLE
INPUTS
OUTPUTS
LE
OE
0
X
OE
1
H
A
2
X
A
1
X
A
0
X
Y
0
L
Y
1
L
Y
2
L
Y
3
L
Y
4
L
Y
5
L
Y
6
L
Y
7
L
X
X
L
X
X
X
X
L
L
L
L
L
L
L
L
L
H
L
L
L
L
H
L
L
L
L
L
L
L
L
H
L
L
L
H
L
H
L
L
L
L
L
L
L
H
L
L
H
L
L
L
H
L
L
L
L
L
L
H
L
L
H
H
L
L
L
H
L
L
L
L
L
H
L
H
L
L
L
L
L
L
H
L
L
L
L
H
L
H
L
H
L
L
L
L
L
H
L
L
L
H
L
H
H
L
L
L
L
L
L
L
H
L
L
H
L
H
H
H
L
L
L
L
L
L
L
H
H
H
L
X
X
X
Depends upon the address previously applied while LE was at a logic low.
H = High Voltage Level, L = Low Voltage Level, X = Don’t Care
CD74HC137, CD74HCT137, CD54HC237, CD74HC237, CD74HCT237
相關(guān)PDF資料
PDF描述
CD74HC273SM High-Speed CMOS Logic Octal D-Type Flip-Flop with Reset
CD74HC280M96E4 Low Current Operation at 250??A???Low Reverse Leakage,Low Noise Zener Diode(250??A?·¥?????μ?μ?????°????????????μ?μ?????????a?£°???é???o3?o???????)
CD74HC280MTE4 Low Current Operation at 250??A???Low Reverse Leakage,Low Noise Zener Diode(250??A?·¥?????μ?μ?????°????????????μ?μ?????????a?£°???é???o3?o???????)
CD74HC356 1500 Watt Transient Voltage Suppressors
CD74HC4002NSR High-Speed CMOS Logic Dual 4-Input NOR Gate
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CD74HC237PWE4 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Hi-Speed CMOS 3-to-8 Line Dcder/Dmtplxr 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
CD74HC237PWG4 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Hi Sp CMOS Logic 3-8 Line Dec/Demult 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
CD74HC237PWR 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 3-to-8 Line Decoder 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
CD74HC237PWRE4 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Hi-Speed CMOS 3-to-8 Line Dcder/Dmtplxr 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
CD74HC237PWRG4 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Hi Sp CMOS Logic 3-8 Line Dec/Demult 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