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參數(shù)資料
| 型號： | M54HC237 |
| 廠商： | 意法半導體 |
| 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線譯碼器鎖存 |
| 文件頁數(shù)： | 2/11頁 |
| 文件大小： | 256K |
| 代理商： | M54HC237 |
TRUTH TABLE
INPUTS
OUTPUS
ENABLE
G2
X
H
L
L
L
L
L
L
L
L
L
SELECT
B
X
X
L
L
H
H
L
L
H
H
X
GL
X
X
L
L
L
L
L
L
L
L
H
G1
L
X
H
H
H
H
H
H
H
H
H
C
X
X
L
L
L
L
H
H
H
H
X
A
X
X
L
H
L
H
L
H
L
H
X
Y0
L
L
H
L
L
L
L
L
L
L
Y1
L
L
L
H
L
L
L
L
L
L
Y2
L
L
L
L
H
L
L
L
L
L
Y3
L
L
L
L
L
H
L
L
L
L
Y4
L
L
L
L
L
L
H
L
L
L
Y5
L
L
L
L
L
L
L
H
L
L
Y6
L
L
L
L
L
L
L
L
H
L
Y7
L
L
L
L
L
L
L
L
L
H
OUTPUT CORRESPONDING TO STORED ADDRESS, H: ALL OTHERS, L
X: Don’t Care
PIN DESCRIPTION
PIN No
1, 2, 3
4
SYMBOL
A, B, C
GL
NAME AND FUNCTION
Data Inputs
Latch Enable Input
(Active LOW)
Data Enable Input
(Active LOW)
Data Enable Input
(Active HIGH)
Decoder Outputs
5
G2
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/M74HC237
2/11
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| M54HC238F1R | Low-Power Mono ADC / Stereo DAC with 6 audio inputs and HP/Speaker Amplifier 48-VQFN -40 to 85 |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| M54HC237_04 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAD-HARD 3 TO 8 LINE DECODER LATCH |
| M54HC237D | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAD-HARD 3 TO 8 LINE DECODER LATCH |
| M54HC237D1 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAD-HARD 3 TO 8 LINE DECODER LATCH |
| M54HC237F1R | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3 TO 8 LINE DECODER LATCH |
| M54HC237K | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAD-HARD 3 TO 8 LINE DECODER LATCH |
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