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參數(shù)資料
| 型號： | MC74HC138AD |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 通用總線功能 |
| 英文描述： | CAP .27UF 200V B SERIES POLY |
| 中文描述： | HC/UH SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16 |
| 封裝： | SOIC-16 |
| 文件頁數(shù)： | 4/8頁 |
| 文件大?。?/td> | 185K |
| 代理商： | MC74HC138AD |
MC74HC138A
http://onsemi.com
4
Figure 1.
50%
tPHL
tPLH
VCC
GND
Figure 2.
VALID
VALID
OUTPUT Y
50%
tf
tr
VCC
GND
tPLH
tTLH
90%
50%
10%
OUTPUT Y
INPUT CS1
tPHL
90%
50%
10%
tTHL
INPUT A
SWITCHING WAVEFORMS
tTHL
tTLH
VCC
GND
tr
tPHL
tPLH
OUTPUT Y
INPUT
CS2, CS3
90%
50%
10%
90%
50%
10%
Figure 3.
tf
*Includes all probe and jig capacitance
Figure 4. Test Circuit
CL*
TEST POINT
DEVICE
UNDER
TEST
OUTPUT
PIN DESCRIPTIONS
ADDRESS INPUTS
A0, A1, A2 (Pins 1, 2, 3)
Address inputs. These inputs, when the chip is selected,
determine which of the eight outputs is active–low.
CONTROL INPUTS
CS1, CS2, CS3 (Pins 6, 4, 5)
Chip select inputs. For CS1 at a high level and CS2, CS3
at a low level, the chip is selected and the outputs follow the
Address inputs. For any other combination of CS1, CS2, and
CS3, the outputs are at a logic high.
OUTPUTS
Y0 – Y7 (Pins 15, 14, 13, 12, 11, 10, 9, 7)
Active–low Decoded outputs. These outputs assume a
low level when addressed and the chip is selected. These
outputs remain high when not addressed or the chip is not
selected.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC74HC138ADG | 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 2-6V 1-of-8 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 |
| MC74HC138ADR2 | 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 2-6V 1-of-8 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 |
| MC74HC138ADR2G | 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 2-6V 1-of-8 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 |
| MC74HC138ADR2G-CUT TAPE | 制造商:ON 功能描述:MC74HC138A Series 2 to 6 V CMOS 1-of-8 Decoder/Demultiplexer - SOIC-16 |
| MC74HC138ADT | 制造商:ON Semiconductor 功能描述:Decoder/Demultiplexer Single 3-to-8 16-Pin TSSOP Rail 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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