參數(shù)資料
型號(hào): 74AHC574PWDH
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: Octal D-type flip-flop; positive edge-trigger; 3-state
中文描述: AHC SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
文件頁數(shù): 3/20頁
文件大?。?/td> 91K
代理商: 74AHC574PWDH
1999 Jun 16
3
Philips Semiconductors
Product specification
Octal D-type flip-flop; positive edge-trigger; 3-state
74AHC574;
74AHCT574
FUNCTION TABLE
See note 1.
Note
1.
H = HIGH voltage level;
h = HIGH voltage level one set-up time prior to the LOW-to-HIGH CP transition;
L = LOW voltage level;
I = LOW voltage level one set-up time prior to the LOW-to-HIGH CP transition;
Z = high-impedance OFF-state;
= LOW-to-HIGH CP transition.
ORDERING INFORMATION
PINNING
OPERATING MODES
INPUTS
INTERNAL
FLIP-FLOPS
OUTPUTS
OE
CP
D
n
I
h
l
h
Q
0
to Q
7
L
H
Z
Z
Load and read register
L
L
H
H
L
H
L
H
Load register and disable outputs
OUTSIDE NORTH
AMERICA
NORTH AMERICA
PACKAGES
PINS
PACKAGE
MATERIAL
CODE
74AHC574D
74AHC574PW
74AHCT574D
74AHCT574PW
74AHC574D
74AHC574PW DH
74AHCT574D
74AHCT574PW DH
20
20
20
20
SO
plastic
plastic
plastic
plastic
SOT163-1
SOT360-1
SOT163-1
SOT360-1
TSSOP
SO
TSSOP
PIN
SYMBOL
DESCRIPTION
1
2, 3, 4, 5, 6, 7, 8 and 9
10
11
19, 18, 17, 16, 15, 14, 13 and 12
20
OE
D
0
to D
7
GND
CP
Q
0
to Q
7
V
CC
3-state output enable input (active LOW)
data inputs
ground (0 V)
clock input (LOW-to-HIGH, edge triggered)
3-state flip-flop outputs
DC supply voltage
相關(guān)PDF資料
PDF描述
74AHCT574PWDH Octal D-type flip-flop; positive edge-trigger; 3-state
74AHCT574 Octal D-type flip-flop; positive edge-trigger; 3-state(八D觸發(fā)器;上升沿觸發(fā);三態(tài))
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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