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參數(shù)資料
| 型號(hào)： | M54HC138K1 |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 編、解碼器及復(fù)用、解復(fù)用 |
| 英文描述： | HCT SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, CDFP16 |
| 封裝： | CERAMIC, DFP-16 |
| 文件頁(yè)數(shù)： | 3/10頁(yè) |
| 文件大?。?/td> | 273K |
| 代理商： | M54HC138K1 |
Obsolete
Product(s)
- Obsolete
Product(s)
M54HCT138
2/10
Figure 1: IEC Logic Symbols
Figure 2: Input And Output Equivalent Circuit
Table 1: Pin Description
Table 2: Truth Table
X : Don’t Care
PIN N°
SYMBOL
NAME AND FUNCTION
1, 2, 3
A, B, C
Address Inputs
4, 5
G2A, G2B
Enable Inputs
6
G1
Enable Input
9, 10, 11, 12,
13, 14, 15,
7
Y0 to Y7
Data Outputs
8
GND
Ground (0V)
16
VCC
Positive Supply Voltage
INPUTS
OUTPUTS
ENABLE
SELECT
G2B
G2A
G1
CBA
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
X
L
X
HHHHHHHH
X
H
XXXX
HHHHHHHH
H
XXXXX
HHHHHHHH
L
H
L
HHHHHHH
L
H
L
H
L
HHHHHH
L
H
L
H
L
HH
L
HHHHH
L
H
L
HH
HHH
L
HHHH
L
HH
L
HHHH
L
HHH
L
HH
L
H
HHHHH
L
H
L
HHH
L
HHHHHH
L
H
L
HHHH
HHHHHHH
L
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| M54HC139 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:M54HC138F1R M74HC138M1R M74HC138B1R M74HC138C1R |
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