參數(shù)資料
型號(hào): SN74LVC74ADB
廠商: Texas Instruments, Inc.
英文描述: PQ27E A W/ TALITOS
中文描述: 雙上升沿觸發(fā)的D型倒裝有明確和預(yù)置觸發(fā)器
文件頁(yè)數(shù): 4/9頁(yè)
文件大?。?/td> 130K
代理商: SN74LVC74ADB
SN54LVC74A, SN74LVC74A
DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS
WITH CLEAR AND PRESET
SCAS287H – JANUARY 1993 – REVISED JUNE 1998
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
SN54LVC74A
MIN
TYP
SN74LVC74A
MIN
TYP
VCC–0.2
UNIT
MAX
MAX
IOH= 100
μ
IOH = –100
A
1.65 V to 3.6 V
2.7 V to 3.6 V
VCC–0.2
IOH = –4 mA
IOH = –8 mA
1.65 V
1.2
VOH
2.3 V
1.7
V
IOH= 12 mA
IOH = –12 mA
2.7 V
2.2
2.2
3 V
2.4
2.4
IOH = –24 mA
3 V
2.2
2.2
IOL= 100
μ
IOL = 100
A
1.65 V to 3.6 V
0.2
2.7 V to 3.6 V
0.2
VOL
IOL = 4 mA
IOL = 8 mA
IOL = 12 mA
IOL = 24 mA
VI = 5.5 V or GND
VI = VCC or GND,
One input at VCC – 0.6 V,
Other inputs at VCC or GND
VI = VCC or GND
1.65 V
0.45
V
2.3 V
0.7
2.7 V
0.4
0.4
3 V
0.55
±
5
10
0.55
±
5
10
II
ICC
3.6 V
μ
A
μ
A
IO = 0
3.6 V
ICC
2.7 V to 3.6 V
500
500
μ
A
Ci
3.3 V
5
5
pF
All typical values are at VCC = 3.3 V, TA = 25
°
C.
timing requirements over recommended operating free-air temperature range (unless otherwise
noted) (see Figure 3)
SN54LVC74A
VCC = 2.7 V
VCC = 3.3 V
±
0.3 V
UNIT
MIN
MAX
MIN
MAX
fclock
Clock frequency
83
100
MHz
tw
Pulse duration
PRE or CLR low
3.3
3.3
ns
CLK high or low
3.3
3.3
tsu
Setup time before CLK
Data
3.4
3
ns
PRE or CLR inactive
2.2
2
th
Hold time, data after CLK
1
1
ns
相關(guān)PDF資料
PDF描述
SN54LVC74AFK DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH CLEAR AND PRESET
SN54LVC74AJ DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH CLEAR AND PRESET
SN54LVC74AW DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH CLEAR AND PRESET
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN74LVC74ADBLE 制造商:Texas Instruments 功能描述:
SN74LVC74ADBR 功能描述:觸發(fā)器 Tri-State Dual 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(shí)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(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
SN74LVC74ADBRG4 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(shí)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(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
SN74LVC74ADE4 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(shí)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(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
SN74LVC74ADG4 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(shí)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(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel