參數(shù)資料
型號: 7AHCT373PWDH
廠商: NXP Semiconductors N.V.
英文描述: Replacement Sealed Beams, 4 in x 6 in [101,6 mm x 152,4 mm], Trapezoid Beam Pattern, 12 Vdc/50 W/4 A
中文描述: 八路D型透明鎖存器,三態(tài)
文件頁數(shù): 3/20頁
文件大?。?/td> 97K
代理商: 7AHCT373PWDH
1999 Nov 23
3
Philips Semiconductors
Product specification
Octal D-type transparent latch; 3-state
74AHC373; 74AHCT373
FUNCTION TABLE
See note 1.
Note
1.
H = HIGH voltage level;
h = HIGH voltage level one set-up time prior to the HIGH-to-LOW LE transition;
L = LOW voltage level;
I = LOW voltage level one set-up time prior to the HIGH-to-LOW LE transition;
X = don’t care;
Z = high-impedance OFF-state.
ORDERING INFORMATION
PINNING
OPERATING MODES
INPUTS
INTERNAL
LATCHES
OUTPUTS
OE
LE
D
n
L
H
I
h
X
X
Q
0
to Q
7
L
H
L
H
Z
Z
Enable and read register
(transparent mode)
L
L
L
L
H
H
H
H
L
L
X
X
L
H
L
H
X
X
Latch and read register
Latch register and
disable outputs
OUTSIDE NORTH
AMERICA
NORTH AMERICA
PACKAGES
PINS
PACKAGE
MATERIAL
CODE
74AHC373D
74AHC373PW
74AHCT373D
74AHCT373PW
74AHC373D
74AHC373PW DH
74AHCT373D
7AHCT373PW 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, 5, 6, 9, 12, 15, 16
and 19
3, 4, 7, 8, 13, 14, 17
and 18
10
11
20
OE
Q
0
to Q
7
output enable input (active LOW)
latch outputs
D
0
to D
7
data inputs
GND
LE
V
CC
ground (0 V)
latch enable input (active HIGH)
DC supply voltage
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