參數(shù)資料
型號(hào): SN7405DR
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 門(mén)電路
英文描述: TTL/H/L SERIES, HEX 1-INPUT INVERT GATE, PDSO14
封裝: GREEN, PLASTIC, SOIC-14
文件頁(yè)數(shù): 21/22頁(yè)
文件大?。?/td> 764K
代理商: SN7405DR
SN54LS05, SN54S05
SN7405, SN74LS05, SN74S05
HEX INVERTERS WITH OPENCOLLECTOR OUTPUTS
SDLS030A DECEMBER 1983 REVISED NOVEMBER 2003
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
SERIES 54LS/74LS DEVICES
From Output
Under Test
CL
(see Note A)
RL
Test Point
VCC
LOAD CIRCUIT
1.3 V
High-Level
Pulse
1.3 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 , tr ≤ 1.5 ns, tf ≤ 2.6 ns.
D. The outputs are measured one at a time with one input transition per measurement.
1.3 V
Input
tPLH
In-Phase
Output
3 V
0 V
1.3 V
VOH
VOL
tPHL
1.3 V
VOH
VOL
tPHL
tPLH
Out-of-Phase
Output
VOLTAGE WAVEFORMS
PROPAGATION DELAY TIMES
Figure 2. Load Circuit and Voltage Waveforms
The SN5405 is obsolete
and no longer is supplied.
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PDF描述
SNJ54S05J S SERIES, HEX 1-INPUT INVERT GATE, CDIP14
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