參數(shù)資料
型號: SN74AUC1G79YZAR
廠商: TEXAS INSTRUMENTS INC
元件分類: 鎖存器
英文描述: AUC SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PBGA5
封裝: GREEN, MO-211EA, DSBGA-5
文件頁數(shù): 9/13頁
文件大?。?/td> 406K
代理商: SN74AUC1G79YZAR
www.ti.com
PARAMETER MEASUREMENT INFORMATION
NOTES: A. C 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 have the following characteristics: PRR
10 MHz, Z = 50
, slew rate
1 V/ns.
D. The outputs are measured one at a time, with one transition per measurement.
E. t
and t
are the same as t .
F. t
and t
are the same as t .
G. t
and t
are the same as t .
H. All parameters and waveforms are not applicable to all devices.
L
O
PLZ
PHZ
dis
PZL
PZH
en
PLH
PHL
pd
From Output
Under Test
C
(see Note A)
L
LOAD CIRCUIT
S1
2 × V
CC
Open
GND
R
L
R
L
t
/t
PLH
PHL
Open
TEST
S1
2 × V
CC
t
/t
PLZ
PZL
GND
t
/t
PHZ
PZH
0 V
t
W
Input
0 V
Input
Output
VOLTAGE WAVEFORMS
PROPAGATION DELAY TIMES
INVERTING AND NONINVERTING OUTPUTS
VOLTAGE WAVEFORMS
PULSE DURATION
V
CC/2
V
CC/2
V
CC/2
V
CC/2
V
OL
V
OH
V
CC
V
CC
V
OH
V
OL
V
CC/2
V
CC/2
V
CC/2
V
CC/2
t
PLH
t
PHL
t
PLH
t
PHL
t
h
t
su
Data Input
Timing Input
0 V
Output
Waveform 1
S1 at 2 × V
(see Note B)
CC
Output
Waveform 2
S1 at GND
(see Note B)
V
OL
V
OH
0 V
≈0 V
Output
Control
V
CC/2
V
CC/2
V
CC/2
V
CC/2
V
CC/2
VOLTAGE WAVEFORMS
ENABLE AND DISABLE TIMES
LOW- AND HIGH-LEVEL ENABLING
VOLTAGE WAVEFORMS
SETUP AND HOLD TIMES
V
CC
V
CC
V
CC
V
CC/2
V
CC/2
V
CC
t
PZL
t
PLZ
t
PHZ
t
PZH
V
– V
OH
V
+ V
OL
0.8 V
1.2 V
0.1 V
±
1.5 V
0.1 V
±
1.8 V
0.15 V
±
2.5 V
0.2 V
±
1.8 V
0.15 V
±
2.5 V
0.2 V
±
V
CC
2 k
2 k
2 k
2 k
2 k
1 k
500
R
L
0.1 V
0.15 V
V
C
L
15 pF
30 pF
SINGLE POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOP
SCES387I – MARCH 2002 – REVISED JUNE 2006
Figure 1. Load Circuit and Voltage Waveforms
5
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