參數(shù)資料
型號: SN54AC573FK
廠商: Texas Instruments, Inc.
英文描述: OCTAL D-TYPE TRANSPARENT LATCHES WITH 3-STATE OUTPUTS
中文描述: 八路?- 3型透明鎖存態(tài)輸出
文件頁數(shù): 5/6頁
文件大?。?/td> 121K
代理商: SN54AC573FK
SN54AC573, SN74AC573
OCTAL D-TYPE TRANSPARENT LATCHES
WITH 3-STATE OUTPUTS
SCAS542B - OCTOBER 1995 – REVISED NOVEMBER 1996
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
50% VCC
50% VCC
50% VCC
50% VCC
VCC
VCC
0 V
0 V
th
tsu
VOLTAGE WAVEFORMS
Data Input
tPLH
tPHL
tPHL
tPLH
VOH
VOH
VOL
VOL
VCC
0 V
50% VCC
50% VCC
Input
Out-of-Phase
Output
In-Phase
Output
Timing Input
50% VCC
VOLTAGE WAVEFORMS
From Output
Under Test
CL = 50 pF
(see Note A)
LOAD CIRCUIT
S1
2
×
VCC
500
500
Output
Control
(low-level
enabling)
Output
Waveform 1
S1 at 2
×
VCC
(see Note B)
Output
Waveform 2
S1 at Open
(see Note B)
VOL
VOH
tPZL
tPZH
tPLZ
tPHZ
VCC
0 V
50% VCC
VOL + 0.3 V
50% VCC
0 V
Open
GND
VOLTAGE WAVEFORMS
tPLH/tPHL
tPLZ/tPZL
tPHZ/tPZH
Open
2
×
VCC
Open
TEST
S1
3 V
0 V
tw
VOLTAGE WAVEFORMS
Input
50% VCC
50% VCC
VOH – 0.3 V
50% VCC
50% VCC
50% VCC
50% VCC
VCC
NOTES: A. CL includes probe and jig capacitance.
B. Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control.
Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control.
C. All input pulses are supplied by generators having the following characteristics: PRR
1 MHz, ZO = 50
, tr
2.5 ns, tf
2.5 ns.
D. The outputs are measured one at a time with one input transition per measurement.
Figure 1. Load Circuit and Voltage Waveforms
相關(guān)PDF資料
PDF描述
SN54AC573J OCTAL D-TYPE TRANSPARENT LATCHES WITH 3-STATE OUTPUTS
SN54AC573W OCTAL D-TYPE TRANSPARENT LATCHES WITH 3-STATE OUTPUTS
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參數(shù)描述
SN54AC573J 制造商:TI 制造商全稱:Texas Instruments 功能描述:OCTAL D-TYPE TRANSPARENT LATCHES WITH 3-STATE OUTPUTS
SN54AC573W 制造商:TI 制造商全稱:Texas Instruments 功能描述:OCTAL D-TYPE TRANSPARENT LATCHES WITH 3-STATE OUTPUTS
SN54AC574 制造商:TI 制造商全稱:Texas Instruments 功能描述:OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS
SN54AC574FK 制造商:TI 制造商全稱:Texas Instruments 功能描述:OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS
SN54AC574J 制造商:TI 制造商全稱:Texas Instruments 功能描述:OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS