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參數(shù)資料
| 型號： | M54HC238 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | Low-Power Mono ADC / Stereo DAC with 6 audio inputs and HP/Speaker Amplifier 48-VQFN -40 to 85 |
| 中文描述： | 3至8線譯碼器 |
| 文件頁數(shù)： | 2/10頁 |
| 文件大?。?/td> | 247K |
| 代理商： | M54HC238 |
TRUTH TABLE
INPUTS
OUTPUS
SELECTED
OUTPUT
ENABLE
G2A
X
H
X
L
L
L
L
L
L
L
L
SELECT
B
X
X
X
L
L
H
H
L
L
H
H
G2B
X
X
H
L
L
L
L
L
L
L
L
G1
L
X
X
H
H
H
H
H
H
H
H
C
X
X
X
L
L
L
L
H
H
H
H
A
X
X
X
L
H
L
H
L
H
L
H
Y0
L
L
L
H
L
L
L
L
L
L
L
Y1
L
L
L
L
H
L
L
L
L
L
L
Y2
L
L
L
L
L
H
L
L
L
L
L
Y3
L
L
L
L
L
L
H
L
L
L
L
Y4
L
L
L
L
L
L
L
H
L
L
L
Y5
L
L
L
L
L
L
L
L
H
L
L
Y6
L
L
L
L
L
L
L
L
L
H
L
Y7
L
L
L
L
L
L
L
L
L
L
H
NONE
NONE
NONE
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
X: Don’t Care
PIN DESCRIPTION
PIN No
1, 2, 3
4, 5
SYMBOL
A, B, C
G2A G2B
NAME AND FUNCTION
Data Inputs
Enable Input (Active
LOW)
Data Enable Input
(Active HIGH)
Outputs
6
G1
15, 14, 13,
12, 11, 10, 9,
7
8
16
Y0 to Y7
GND
V
CC
Ground (0V)
Positive Supply Voltage
IEC LOGIC SYMBOLS
INPUT AND OUTPUT EQUIVALENT CIRCUIT
M54/M74HC238
2/10
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| M54HC238F1R | Low-Power Mono ADC / Stereo DAC with 6 audio inputs and HP/Speaker Amplifier 48-VQFN -40 to 85 |
| M54HC241F1R | HC240: INVERTED - HC241/244 NON INVERTED OCTAL BUS BUFFER WITH 3 STATE OUTPUTS |
| M54HC241HVB1R | OCTAL BUS BUFFER WITH 3 STATE OUTPUTS HC240HV: INVERTED - HC241HV NON INVERTED |
| M54HC241HVC1R | OCTAL BUS BUFFER WITH 3 STATE OUTPUTS HC240HV: INVERTED - HC241HV NON INVERTED |
| M54HC242F1R | QUAD BUS TRANSCEIVER 3-STATE |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M54HC238F1R | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3 TO 8 LINE DECODER |
| M54HC240 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:HC240: INVERTED - HC241/244 NON INVERTED OCTAL BUS BUFFER WITH 3 STATE OUTPUTS |
| M54HC240_04 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAD-HARD OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (INVERTED) |
| M54HC240B1R | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:HC240: INVERTED - HC241/244 NON INVERTED OCTAL BUS BUFFER WITH 3 STATE OUTPUTS |
| M54HC240C1R | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:HC240: INVERTED - HC241/244 NON INVERTED OCTAL BUS BUFFER WITH 3 STATE OUTPUTS |
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