參數(shù)資料
型號: 74HC590
廠商: Texas Instruments, Inc.
元件分類: 通用總線功能
英文描述: 8-BIT BINARY COUNTERS WITH 3-STATE OUTPUT REGISTERS
中文描述: 8與3位二進(jìn)制計(jì)數(shù)器態(tài)輸出寄存器
文件頁數(shù): 2/11頁
文件大?。?/td> 66K
代理商: 74HC590
HD74HC590
2
Function Table
Inputs
G
RCK
CCLR
CCKEN
CCK
Function
H
X
X
X
X
Q output disabled
L
X
X
X
X
Q output enabled
X
X
X
X
Contents of counter stored to register
X
X
X
X
No change in register
X
X
L
X
X
Counter clear
X
X
H
L
Count up
X
X
H
L
No count
X
X
H
H
X
No count
RCO
= QA’QB’QC’QD’QE’QF’QG’QH’ (
CCKEN
) (QA’ to QH’: Output of Internal Counter)
Pin Arrangement
1
(Top view)
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Q
B
V
CC
Q
A
C
CCKEN
CCK
CCLR
RCO
RCK
Q
C
Q
D
Q
E
Q
F
Q
G
Q
H
GND
相關(guān)PDF資料
PDF描述
74HC590 8-BIT BINARY COUNTER/REGISTER WITH 3-STATE OUTPUTS
74HCT4051 High Speed CMOS Logic Analog Multiplexers/Demultiplexers
74L71 AND-GATED R-S MASTER-SLAVE FLIP-FLOPS WITH PRESET AND CLEAR
74LCX00M LOW VOLTAGE CMOS QUAD 2-INPUT NAND GATE WITH 5V TOLERANT INPUTS
74LCX00MTR LOW VOLTAGE CMOS QUAD 2-INPUT NAND GATE WITH 5V TOLERANT INPUTS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74HC590AN 制造商:Texas Instruments 功能描述:
74HC590AP 制造商:Toshiba America Electronic Components 功能描述:
74HC590BQ 制造商:NXP Semiconductors 功能描述:Bulk 制造商:NXP Semiconductors 功能描述:IC 8BIT BIN COUNTER 3-ST DH 制造商:NXP Semiconductors 功能描述:Counter/Register Single 8-Bit Binary UP 16-Pin DHVQFN EP T/R
74HC590BQ,115 功能描述:計(jì)數(shù)器移位寄存器 DUAL AND/OR GATE RoHS:否 制造商:Texas Instruments 計(jì)數(shù)器類型: 計(jì)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(shí)間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel
74HC590BQ-G 功能描述:計(jì)數(shù)器 IC DUAL AND/OR GATE RoHS:否 制造商:NXP Semiconductors 計(jì)數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計(jì)數(shù)法: 計(jì)數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel