參數(shù)資料
型號: SN74LS05NSR
廠商: TEXAS INSTRUMENTS INC
元件分類: 門電路
英文描述: LS SERIES, HEX 1-INPUT INVERT GATE, PDSO14
封裝: GREEN, PLASTIC, SOP-14
文件頁數(shù): 20/22頁
文件大?。?/td> 764K
代理商: SN74LS05NSR
SN54LS05, SN54S05
SN7405, SN74LS05, SN74S05
HEX INVERTERS WITH OPENCOLLECTOR OUTPUTS
SDLS030A DECEMBER 1983 REVISED NOVEMBER 2003
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
SERIES 54/74 AND 54S/74S DEVICES
From Output
Under Test
CL
(see Note A)
RL
Test Point
VCC
LOAD CIRCUIT
1.5 V
High-Level
Pulse
1.5 V
tw
Low-Level
Pulse
VOLTAGE WAVEFORMS
PULSE WIDTHS
NOTES: A. CL includes probe and jig capacitance.
B. In the examples above, the phase relationships between inputs and outputs have been chosen arbitrarily.
C. All input pulses are supplied by generators having the following characteristics: PRR
≤ 1 MHz, ZO = 50 , and:
For Series 54/74, tr ≤ 7 ns, tf ≤ 7 ns.
For Series 54S/74S, tr ≤ 2.5 ns, tf ≤ 2.5 ns.
D. The outputs are measured one at a time with one input transition per measurement.
1.5 V
Input
tPLH
In-Phase
Output
3 V
0 V
1.5 V
VOH
VOL
tPHL
1.5 V
VOH
VOL
tPHL
tPLH
Out-of-Phase
Output
VOLTAGE WAVEFORMS
PROPAGATION DELAY TIMES
Figure 1. Load Circuit and Voltage Waveforms
The SN5405 is obsolete
and no longer is supplied.
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