參數(shù)資料
型號： SN74ACT74NE4
廠商： TEXAS INSTRUMENTS INC
元件分類： 鎖存器
英文描述： ACT SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDIP14
封裝： ROHS COMPLIANT, PLASTIC, MS-001AA, DIP-14
文件頁數(shù)： 15/20頁
文件大小： 802K
代理商： SN74ACT74NE4
SN54ACT74, SN74ACT74
DUAL POSITIVEEDGETRIGGERED DTYPE FLIPFLOPS
WITH CLEAR AND PRESET
SCAS520H AUGUST 1995 REVISED OCTOBER 2003
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
SN54ACT74
SN74ACT74
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
IOH = 50 A
4.5 V
4.4
4.49
4.4
IOH = 50 A
5.5 V
5.4
5.49
5.4
VOH
IOH = 24 mA
4.5 V
3.86
3.7
3.76
V
VOH
IOH = 24 mA
5.5 V
4.86
4.7
4.76
V
IOH = 50 mA
5.5 V
3.86
IOH = 75 mA
5.5 V
3.85
IOL = 50 A
4.5 V
0.001
0.1
IOL = 50 A
5.5 V
0.001
0.1
VOL
IOL = 24 mA
4.5 V
0.36
0.5
0.44
V
VOL
IOL = 24 mA
5.5 V
0.36
0.5
0.44
V
IOL = 50 mA
5.5 V
1.65
IOL = 75 mA
5.5 V
1.65
II
VI = VCC or GND
5.5 V
±0.1
±1
A
ICC
VI = VCC or GND,
IO = 0
5.5 V
2
40
20
A
ICC
One input at 3.4 V,
Other inputs at GND or VCC
5.5 V
0.6
1.6
1.5
mA
Ci
VI = VCC or GND
5 V
3
pF
Not more than one output should be tested at a time, and the duration of the test should not exceed 2 ms.
This is the increase in supply current for each input that is at one of the specified TTL voltage levels, rather than 0 V or VCC.
timing characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (see Figure 1)
TA = 25°C
SN54ACT74
SN74ACT74
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
fclock
Clock frequency
145
85
125
MHz
tw
Pulse duration
PRE or CLR low
5
7
6
ns
tw
Pulse duration
CLK
5
7
6
ns
tsu
Setup time, data before CLK
↑
Data
3
4
3.5
ns
tsu
Setup time, data before CLK
↑
PRE or CLR inactive
0
0.5
0
ns
th
Hold time, data after CLK
↑
1
ns
switching characteristics over recommended operating free-air temperature (unless otherwise
noted) (see Figure 1)
FROM
TO
SN54ACT74
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TA = 25°C
MIN
MAX
UNIT
PARAMETER
(INPUT)
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
UNIT
fmax
145
210
85
MHz
tPLH
PRE or CLR
Q or Q
1
5.5
9.5
1
11.5
ns
tPHL
PRE or CLR
Q or Q
1
6
10
1
12.5
ns
tPLH
CLK
Q or Q
1
7.5
11
1
14
ns
tPHL
CLK
Q or Q
1
6
10
1
12
ns
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN74ACT74NS 制造商:Texas Instruments 功能描述:
SN74ACT74NSR 功能描述:觸發(fā)器 Dual Pos Edge Trig RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
SN74ACT74NSRE4 功能描述:觸發(fā)器 Dual Pos-Edge-Trig D-Type Flip-Flop RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
SN74ACT74NSRG4 功能描述:觸發(fā)器 Dual Pos Edge Trgrd DType FlipFlop RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
SN74ACT74PW 功能描述:觸發(fā)器 Dual Pos Edge Trig RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
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