參數(shù)資料
型號(hào): 74LVC374ABQ,115
廠商: NXP Semiconductors
文件頁(yè)數(shù): 18/19頁(yè)
文件大?。?/td> 0K
描述: IC OCTAL D F-F PO-EDGE 20-DHVQFN
產(chǎn)品培訓(xùn)模塊: Logic Packages
標(biāo)準(zhǔn)包裝: 1
系列: 74LVC
功能: 標(biāo)準(zhǔn)
類(lèi)型: D 型總線
輸出類(lèi)型: 三態(tài)非反相
元件數(shù): 1
每個(gè)元件的位元數(shù): 8
頻率 - 時(shí)鐘: 80MHz
延遲時(shí)間 - 傳輸: 1.5ns
觸發(fā)器類(lèi)型: 正邊沿
輸出電流高,低: 24mA,24mA
電源電壓: 1.2 V ~ 3.6 V
工作溫度: -40°C ~ 125°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 20-VFQFN 裸露焊盤(pán)
包裝: 標(biāo)準(zhǔn)包裝
其它名稱(chēng): 568-3018-6
74LVC374A
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2012. All rights reserved.
Product data sheet
Rev. 3 — 6 December 2012
8 of 19
NXP Semiconductors
74LVC374A
Octal D-type flip-flop; 5 V tolerant inputs/outputs; positive-edge trigger; 3-state
[1]
Typical values are measured at Tamb =25 C and VCC = 1.2 V, 1.8 V, 2.5 V, 2.7 V and 3.3 V respectively.
[2]
tpd is the same as tPLH and tPHL.
ten is the same as tPZL and tPZH.
tdis is the same as tPLZ and tPHZ.
[3]
Skew between any two outputs of the same package switching in the same direction. This parameter is guaranteed by design.
[4]
CPD is used to determine the dynamic power dissipation (PD in W).
PD =CPD VCC2 fi N+ (CL VCC2 fo) where:
fi = input frequency in MHz; fo = output frequency in MHz
CL = output load capacitance in pF
VCC = supply voltage in Volt
N = number of inputs switching
(C
L VCC
2
f
o) = sum of the outputs
tW
pulse width
clock HIGH or LOW; see Figure 7
VCC = 1.65 V to 1.95 V
5.0
-
5.0
-
ns
VCC = 2.3 V to 2.7 V
4.0
-
4.0
-
ns
VCC = 2.7 V
3.0
-
4.5
-
ns
VCC = 3.0 V to 3.6 V
3.0
1.5
-
4.5
-
ns
tsu
set-up time
Dn to CP; see Figure 9
VCC = 1.65 V to 1.95 V
4.0
-
4.0
-
ns
VCC = 2.3 V to 2.7 V
3.0
-
3.0
-
ns
VCC = 2.7 V
2.0
-
2.0
-
ns
VCC = 3.0 V to 3.6 V
2.0
0
-
2.0
-
ns
th
hold time
Dn to CP; see Figure 9
VCC = 1.65 V to 1.95 V
3.0
-
3.0
-
ns
VCC = 2.3 V to 2.7 V
2.0
-
2.0
-
ns
VCC = 2.7 V
1.5
-
1.5
-
ns
VCC = 3.0 V to 3.6 V
1.5
0.6
-
1.5
-
ns
fmax
maximum
frequency
VCC = 1.65 V to 1.95 V
100
-
64
-
MHz
VCC = 2.3 V to 2.7 V
125
-
100
-
MHz
VCC = 2.7 V
150
-
120
-
MHz
VCC = 3.0 V to 3.6 V
150
-
120
-
MHz
tsk(o)
output skew
time
VCC =3.0 V to 3.6 V
-
1.0
-
1.5
ns
CPD
power
dissipation
capacitance
per flip-flop; VI = GND to VCC
VCC = 1.65 V to 1.95 V
-
11.6
-
pF
VCC = 2.3 V to 2.7 V
-
13.6
-
pF
VCC = 3.0 V to 3.6 V
-
15.4
-
pF
Table 7.
Dynamic characteristics …continued
Voltages are referenced to GND (ground = 0 V). For test circuit see Figure 10.
Symbol Parameter
Conditions
40 C to +85 C
40 C to +125 C Unit
Min
Typ[1]
Max
Min
Max
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74LVC374AD 功能描述:觸發(fā)器 3.3V OCTAL POS D-TYPE 3-S RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類(lèi)型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類(lèi)型:CMOS 輸出類(lèi)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
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