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參數(shù)資料
| 型號： | 74HCT594 |
| 廠商： | NXP Semiconductors N.V. |
| 元件分類： | 通用總線功能 |
| 英文描述： | 4-Bit Synchronous Up/Down Counters (Dual Clock With Clear) 16-TSSOP -40 to 85 |
| 中文描述： | 8位輸出寄存器移位寄存器 |
| 文件頁數(shù)： | 4/10頁 |
| 文件大?。?/td> | 71K |
| 代理商： | 74HCT594 |
December 1991
4
Philips Semiconductors
Product specification
8-bit shift register with output register
74HC/HCT594
FUNCTION TABLE
Note
1.
H = HIGH voltage level
L = LOW voltage level
↑
= LOW-to-HIGH transition
NC = no change
X = don’t care.
INPUTS
OUTPUTS
FUNCTION
SH
CP
X
X
X
↑
ST
CP
X
X
↑
X
SH
R
L
X
L
H
ST
R
X
L
H
X
D
S
Q
7
’
L
NC
L
Q
6
’
Q
n
NC
L
L
NC
X
X
X
H
a LOW level on SH
R
only affects the shift registers.
a LOW level on ST
R
only affects the storage registers.
empty shift register loaded into storage register.
logic HIGH level shifted into shift register stage 0. Contents of all
shift register stages shifted through, e.g. previous state of stage
6 (internal Q
6
’) appears on the serial output (Q
7
’).
contents of shift register stages (internal Q
n
’) are transferred to
the storage register and parallel output stages.
contents of shift register shifted through. Previous contents of
shift register transferred to the storage register and the parallel
output stages.
X
↑
H
H
X
NC
Q
n
’
↑
↑
H
H
X
Q
6
n
Q
n
’
Fig.4 Functional diagram.
handbook, halfpage
MBC320
SHCP
STCP
Q0Q1Q2Q3Q4Q5Q6Q7
SHR
STR
DS
14
10
13
11
12
15
9
1
2
3
4
5
6
7
8-STAGE SHIFT REGISTER
8-BIT STORAGE REGISTER
Q7'
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74HC595 | 8-bit serial-in/serial or parallel-out shift register with output latches; 3-state |
| 74HCT595 | 4-Bit Synchronous Up/Down Counters (Dual Clock With Clear) 16-TSSOP -40 to 85 |
| 74HC595 | 8 BIT SHIFT REGISTER WITH OUTPUT LATCHES 3 STATE |
| 74HC595 | 8-bit Shift Register/Latch (with 3-state outputs) |
| 74HC595 | 8-Bit Serial-Input/Serial or Parallel-Output Shift Register with Latched 3-State Outputs |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74HCT594D | 功能描述:計數(shù)器移位寄存器 8-BIT SHIFT REGISTER RoHS:否 制造商:Texas Instruments 計數(shù)器類型: 計數(shù)順序:Serial to Serial/Parallel 電路數(shù)量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數(shù)量:1 輸出類型:Open Drain 傳播延遲時間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel |
| 74HCT594D,112 | 功能描述:計數(shù)器移位寄存器 8-BIT SHIFT REGISTER RoHS:否 制造商:Texas Instruments 計數(shù)器類型: 計數(shù)順序:Serial to Serial/Parallel 電路數(shù)量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數(shù)量:1 輸出類型:Open Drain 傳播延遲時間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel |
| 74HCT594D,118 | 功能描述:計數(shù)器移位寄存器 8-BIT SHIFT REG W/OUTPUT REG RoHS:否 制造商:Texas Instruments 計數(shù)器類型: 計數(shù)順序:Serial to Serial/Parallel 電路數(shù)量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數(shù)量:1 輸出類型:Open Drain 傳播延遲時間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel |
| 74HCT594DB | 功能描述:計數(shù)器移位寄存器 8-BIT SHIFT REG W/OUTPUT REG RoHS:否 制造商:Texas Instruments 計數(shù)器類型: 計數(shù)順序:Serial to Serial/Parallel 電路數(shù)量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數(shù)量:1 輸出類型:Open Drain 傳播延遲時間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel |
| 74HCT594DB,112 | 功能描述:計數(shù)器移位寄存器 8-BIT SHIFT REG RoHS:否 制造商:Texas Instruments 計數(shù)器類型: 計數(shù)順序:Serial to Serial/Parallel 電路數(shù)量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數(shù)量:1 輸出類型:Open Drain 傳播延遲時間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel |
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