參數(shù)資料
型號(hào)： M54HC670F1R
廠商： 意法半導(dǎo)體
英文描述： 4 WORD X 4 BIT REGISTER FILE 3 STATE
中文描述： 4字× 4位寄存器文件三態(tài)
文件頁(yè)數(shù)： 2/12頁(yè)
文件大?。?/td> 264K
代理商： M54HC670F1R
LOGIC DIAGRAM
WRITE FUNCTION TABLE
WRITE INPUTS
WB
WA
L
L
H
H
X
Notes:
1 *: DON’T CARE Z: HIGHIMPEDANCE
2 (Q = D)= THEFOUR SELECTINTERNALFLIP FLOP OUTPUTS WILL ASSUMETHE STATESAPPLIED TOTHE FOUR
EXTERNALDATA INPUTS.
3 Q0 = THE LEVELOFQ BEFORETHE INDICATED INPUT CONDITIONS WEREESTABLISHED.
4 W0B1= THEFIRST BITOF WORD0, ETC.
WORDS
1
Q0
Q = D
Q0
Q0
Q0
WE
L
L
L
L
H
0
2
3
L
H
L
H
X
Q = D
Q0
Q0
Q0
Q0
Q0
Q0
Q0
Q0
Q0
Q = D
Q0
Q0
Q = D
Q0
READ FUNCTION TABLE
READ INPUTS
RB
RA
L
L
H
H
X
OUTPUTS
Q1
RE
L
L
L
L
H
Q0
W0B1 W0B2
W1B1 W1B2
W2B1 W2B2
W3B1 W3B2
Z
Q2
Q3
L
H
L
H
X
W0B3 W0B4
W1B3 W1B4
W2B3 W2B4
W3B3 W3B4
Z
Z
Z
M54/M74HC670
2/12
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M54HC688K 制造商:STMicroelectronics 功能描述:RAD-HARD 8 BIT EQUALITY COMPARATOR - Bulk
M54HC688K1 制造商:STMicroelectronics 功能描述:IDENTITY COMPARATOR 8BIT 20PIN FPC - Bulk
M54HC74K 制造商:STMicroelectronics 功能描述:LOGIC, 5VOLTSFLIP FLOPDUAL D-TYPE FF + PRESET+CLEARFLAT-14 S - Bulk
M54HC86K 制造商:STMicroelectronics 功能描述:
M54HCT244K 制造商:STMicroelectronics 功能描述:BFFR/LINE DRVR OCTAL NON-INV 3-ST CMOS 20PIN FPC - Bulk 制造商:STMicroelectronics 功能描述:LOGIC, 5VOLTSOCTAL BUFFEROCTAL BUS BUFFER, 3-STATE FLAT-20 - Bulk
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