参数资料
型号: 74AHC573
厂商: NXP Semiconductors N.V.
英文描述: Quadruple 2-Input Positive-NAND Gates With Open-Drain Outputs 14-SOIC -40 to 85
中文描述: 八路D型透明锁存器,三态
文件页数: 12/20页
文件大小: 91K
代理商: 74AHC573
1999 Sep 27
12
Philips Semiconductors
Product specification
Octal D-type transparent latch; 3-state
74AHC573; 74AHCT573
AC WAVEFORMS
Fig.6 The data input (D
n
) to output (Q
n
) propagation delays.
handbook, halfpage
MNA393
tPHL
tPLH
VM
(1)
VM
(1)
Dn INPUT
Qn OUTPUT
GND
VI
VOH
VOL
FAMILY
V
I
INPUT
REQUIREMENTS
V
M(1)
INPUT
V
M(1)
OUTPUT
AHC
AHCT
GND to V
CC
GND to 3.0 V
50% V
CC
1.5 V
50% V
CC
50% V
CC
Fig.7 The latch enable input (LE) pulse width, the latch enable input to output (Q
n
) propagation delays.
handbook, full pagewidth
MNA394
LE INPUT
Qn OUTPUT
tPHL
tPLH
tW
VM
(1)
VOH
VI
GND
VOL
VM
(1)
FAMILY
V
I
INPUT
REQUIREMENTS
V
M(1)
INPUT
V
M(1)
OUTPUT
AHC
AHCT
GND to V
CC
GND to 3.0 V
50% V
CC
1.5 V
50% V
CC
50% V
CC
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