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参数资料
| 型号： | SN74LVC2G74DCUR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 锁存器 |
| 英文描述： | LVC/LCX/Z SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO8 |
| 封装： | GREEN, PLASTIC, MO-187CA, VSSOP-8 |
| 文件页数： | 14/16页 |
| 文件大小： | 536K |
| 代理商： | SN74LVC2G74DCUR |
www.ti.com
PARAMETER MEASUREMENT INFORMATION
t
h
t
su
FromOutput
UnderTest
C
(seeNote A)
L
LOADCIRCUIT
S1
V
LOAD
Open
GND
R
L
DataInput
TimingInput
0V
t
W
Input
0V
Input
Output
Waveform1
S1atV
(seeNoteB)
LOAD
Output
Waveform2
S1atGND
(seeNoteB)
V
OL
V
OH
0V
Output
TEST
S1
t
/t
PLH
PHL
Open
Output
Control
V
M
V
M
V
M
V
M
V
M
1.8V
0.15V
±
2.5V
0.2V
±
3.3V
0.3V
±
5V
0.5V
±
1kW
500 W
V
CC
R
L
2× V
CC
2× V
CC
6V
2× V
CC
V
LOAD
C
L
30pF
50pF
0.15V
0.3V
V
D
3V
V
I
V
CC/2
V
CC/2
1.5V
V
CC/2
V
M
2ns
2.5ns
INPUTS
R
L
t /t
r
f
V
CC
V
CC
V
CC
V
LOAD
t
/t
PLZ
PZL
GND
t
/t
PHZ
PZH
VOLTAGEWAVEFORMS
ENABLE ANDDISABLETIMES
LOW- ANDHIGH-LEVEL ENABLING
VOLTAGEWAVEFORMS
PROPAGATIONDELAY TIMES
INVERTING ANDNONINVERTINGOUTPUTS
NOTES: A. C includesprobeandjigcapacitance.
B. Waveform1isforanoutputwithinternalconditionssuchthattheoutputislow,exceptwhendisabledbytheoutputcontrol.
Waveform2isforanoutputwithinternalconditionssuchthattheoutputishigh,exceptwhendisabledbytheoutputcontrol.
C. Allinputpulsesaresuppliedbygeneratorshavingthefollowingcharacteristics:PRR
10MHz,Z =50
.
D. Theoutputsaremeasuredoneatatime,withonetransitionpermeasurement.
E. t
andt
arethesameast .
F. t
andt
arethesameast .
G. t
andt
arethesameast .
H. Allparametersandwaveformsarenotapplicabletoalldevices.
L
O
PLZ
PHZ
dis
PZL
PZH
en
PLH
PHL
pd
W
VOLTAGEWAVEFORMS
PULSEDURATION
VOLTAGEWAVEFORMS
SETUP ANDHOLDTIMES
V
I
V
I
V
I
V
M
V
M
V
/2
LOAD
t
PZL
t
PLZ
t
PHZ
t
PZH
V
– V
OH
D
V
+V
OL
D
V
M
V
M
V
M
V
M
V
OL
V
OH
V
I
V
I
V
OH
V
OL
V
M
V
M
V
M
V
M
t
PLH
t
PHL
t
PLH
t
PHL
SINGLE POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOP
WITH CLEAR AND PRESET
SCES203M – APRIL 1999 – REVISED FEBRUARY 2007
Figure 1. Load Circuit and Voltage Waveforms
7
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SN74LVC2G74DCUR | 制造商:Texas Instruments 功能描述:Flip Flop Logic IC Leaded Process Compat |
| SN74LVC2G74DCURE4 | 功能描述:触发器 Single D-Type Flip-Flop RoHS:否 制造商:Texas Instruments 电路数量:2 逻辑系列:SN74 逻辑类型:D-Type Flip-Flop 极性:Inverting, Non-Inverting 输入类型:CMOS 输出类型: 传播延迟时间:4.4 ns 高电平输出电流:- 16 mA 低电平输出电流:16 mA 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:X2SON-8 封装:Reel |
| SN74LVC2G74DCURG4 | 功能描述:触发器 Positive Edge Trig RoHS:否 制造商:Texas Instruments 电路数量:2 逻辑系列:SN74 逻辑类型:D-Type Flip-Flop 极性:Inverting, Non-Inverting 输入类型:CMOS 输出类型: 传播延迟时间:4.4 ns 高电平输出电流:- 16 mA 低电平输出电流:16 mA 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:X2SON-8 封装:Reel |
| SN74LVC2G74DCUT | 功能描述:触发器 DTyp SNGL Pos Edge Triggered FlipFlop RoHS:否 制造商:Texas Instruments 电路数量:2 逻辑系列:SN74 逻辑类型:D-Type Flip-Flop 极性:Inverting, Non-Inverting 输入类型:CMOS 输出类型: 传播延迟时间:4.4 ns 高电平输出电流:- 16 mA 低电平输出电流:16 mA 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:X2SON-8 封装:Reel |
| SN74LVC2G74DCUT | 制造商:Texas Instruments 功能描述:Flip Flop Logic IC |
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