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參數(shù)資料
| 型號： | M54HC194F1R |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | 4 BIT PIPO SHIFT REGISTER |
| 中文描述： | 4位皮普移位寄存器 |
| 文件頁數(shù)： | 2/12頁 |
| 文件大小： | 271K |
| 代理商： | M54HC194F1R |
INPUT AND OUTPUT EQUIVALENT CIRCUIT
TRUTH TABLE
INPUTS
OUTPUS
CLEAR
MODE
S1
X
X
H
L
L
H
H
L
CLOCK
SERIAL
LEFT
X
X
X
X
X
H
L
X
PARALLEL
B
X
X
b
X
X
X
X
X
QA
QB
QC
QD
S0
X
X
H
H
H
L
L
L
RIGHT
X
X
X
H
L
X
X
X
A
X
X
a
X
X
X
X
X
C
X
X
c
X
X
X
X
X
D
X
X
d
X
X
X
X
X
L
H
H
H
H
H
H
H
X
L
L
L
L
QA0
a
H
L
QBn
QBn
QA0
QB0
b
QAn
QAn
QCn
QCn
QB0
QC0
c
QBn
QBn
QDn
QDn
QC0
QD0
d
QCn
QCn
H
L
QD0
X
X: Don’t Care
a ~d
QA0 ~ QD0
QAn ~ QDn
: Don’t Care
: The level of steady stateinput voltage at inputA ~ D respactvely
: No change
: The level of QA, QB, QC, respectively, before themst recentpositive transition oftheclock.
PIN DESCRIPTION
PIN No
1
SYMBOL
CLEAR
NAME AND FUNCTION
Asynchronous Reset
Input (Active LOW)
Serial Data Input (Shift
Right)
Parallel Data Input
Serial Data Input (Shift
Left)
Mode Control Inputs
Clock Input (LOW to
HIGH Edge-triggered)
Paralle Outputs
Ground (0V)
Positive Supply Voltage
2
SR
3, 4, 5, 6
7
A to D
SL
9, 10
11
S0, S1
CLOCK
15, 14, 13, 12
8
16
QA to QD
GND
V
CC
IEC LOGIC SYMBOL
M54/M74HC194
2/12
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PDF描述 |
|---|---|
| M54HC194 | Low-Power Mono ADC / Stereo DAC with HP/Speaker Amplifier and 12-bit measurement ADC 32-QFN -40 to 85 |
| M54HC195F1R | 8 BIT PIPO SHIFT REGISTER |
| M54HC195 | Low-Power Mono ADC / Stereo DAC with HP/Speaker Amplifier and 12-bit measurement ADC 32-QFN -40 to 85 |
| M54HC20 | DUAL 4-INPUT NAND GATE |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M54HC195 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:8 BIT PIPO SHIFT REGISTER |
| M54HC195F1R | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:8 BIT PIPO SHIFT REGISTER |
| M54HC20 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DUAL 4-INPUT NAND GATE |
| M54HC20_04 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAD-HARD DUAL 4-INPUT NAND GATE |
| M54HC20D | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAD-HARD DUAL 4-INPUT NAND GATE |
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