HC125 查看數據表（PDF） - Philips Electronics
零件编号
产品描述 (功能)
生产厂家
HC125 Datasheet PDF : 16 Pages
| |||
Philips Semiconductors
Quad buffer/line driver; 3-state
Product specification
74AHC125; 74AHCT125
handbook, full pagewidth
VI
nOE INPUT
GND
OUTPUT
LOW-to-OFF
OFF-to-LOW
VCC
VOL
OUTPUT
HIGH-to-OFF
OFF-to-HIGH
VOH
GND
FAMILY
VI INPUT
REQUIREMENTS
VM(1)
INPUT
AHC
AHCT
GND to VCC
GND to 3.0 V
50% VCC
1.5 V
VM(1)
tPLZ
tPZL
tPHZ
VOL +0.3 V
VOH −0.3 V
VM(1)
tPZH
VM(1)
outputs
enabled
VM(1)
OUTPUT
50% VCC
50% VCC
outputs
disabled
outputs
enabled
MNA231
Fig.6 The 3-state enable and disable times.
handbook, full pagewidth
VI
PULSE
GENERATOR
VCC
VO
D.U.T.
RT
S1
RL =
1000 Ω
VCC
open
GND
CL
MNA232
TEST
tPLH/tPHL
tPLZ/tPZL
tPHZ/tPZH
S1
open
VCC
GND
1999 Sep 27
Fig.7 Load circuitry for switching times.
10
Share Link: 