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: 13/20页
文件大小: 91K
代理商: 74AHC573
1999 Sep 27
13
Philips Semiconductors
Product specification
Octal D-type transparent latch; 3-state
74AHC573; 74AHCT573
Fig.8 The 3-state enable and disable times.
handbook, full pagewidth
MNA450
tPLZ
tPHZ
outputs
disabled
outputs
enabled
VOH
0.3 V
VOL
+
0.3 V
outputs
enabled
output
LOW-to-OFF
OFF-to-LOW
output
HIGH-to-OFF
OFF-to-HIGH
OE input
VI
VCC
VM
(1)
VOL
VOH
GND
GND
tPZL
tPZH
VM
VM
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.9 Load circuitry for switching times.
TEST
S
1
t
PLH
/t
PHL
t
PLZ
/t
PZL
t
PHZ
/t
PZH
open
V
CC
GND
handbook, full pagewidth
open
GND
VCC
VCC
VI
VO
MNA183
D.U.T.
CL
RT
1000
PULSE
GENERATOR
S1
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