參數(shù)資料
型號: SN54LV123AWR
廠商: TEXAS INSTRUMENTS INC
元件分類: 諧振器
英文描述: TTL/H/L SERIES, DUAL MONOSTABLE MULTIVIBRATOR, CDFP16
封裝: CERAMIC, DFP-16
文件頁數(shù): 14/14頁
文件大小: 224K
代理商: SN54LV123AWR
SN54LV123A, SN74LV123A
DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATORS
WITH SCHMITT-TRIGGER INPUTS
SCLS393A – APRIL 1998 – REVISED DECEMBER 1999
9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
operating characteristics, TA = 25°C
PARAMETER
TEST CONDITIONS
VCC
TYP
UNIT
C d
Power dissipation capacitance
CL =50 pF
f=10MHz
3.3 V
44
pF
Cpd
Power dissipation capacitance
CL = 50 pF,
f = 10 MHz
5 V
49
pF
PARAMETER MEASUREMENT INFORMATION
NOTES: A. CL includes probe and jig capacitance.
B. All input pulses are supplied by generators having the following characteristics: PRR
≤ 1 MHz, ZO = 50 , tr + 3 ns, tf + 3 ns.
C. The outputs are measured one at a time with one input transition per measurement.
50% VCC
tPLH
tPHL
VOH
VOL
VCC
50% VCC
VCC
Input A
(see Note B)
50% VCC
0 V
In-Phase
Output
Out-of-Phase
Output
VOLTAGE WAVEFORMS
DELAY TIMES
Input B
(see Note B)
VOL
VOH
LOAD CIRCUIT
Test
Point
CL
(see Note A)
From Output
Under Test
50% VCC
tPLH
tPHL
tPLH
VOH
VOL
VCC
0 V
50% VCC
Input CLR
(see Note B)
Out-of-Phase
Output
In-Phase
Output
VOLTAGE WAVEFORMS
DELAY TIMES
50% VCC
VCC
0 V
tw
VOLTAGE WAVEFORMS
PULSE DURATION
Inputs or
Outputs
50% VCC
Figure 1. Load Circuit and Voltage Waveforms
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