参数资料
型号: 74AHC125
厂商: NXP Semiconductors N.V.
英文描述: Quad buffer/line driver; 3-state
中文描述: 四缓冲/线驱动器;3态;
文件页数: 10/16页
文件大小: 78K
代理商: 74AHC125
1999 Sep 27
10
Philips Semiconductors
Product specification
Quad buffer/line driver; 3-state
74AHC125; 74AHCT125
Fig.6 The 3-state enable and disable times.
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
handbook, full pagewidth
MNA231
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
nOE INPUT
VI
VCC
VM
(1)
VOL
VOH
GND
GND
tPZL
tPZH
VM
(1)
VM
(1)
Fig.7 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
MNA232
D.U.T.
CL
RT
RL =
1000
PULSE
GENERATOR
S1
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