參數(shù)資料
型號(hào): 74LVC1G126GV,125
廠商: NXP Semiconductors
文件頁(yè)數(shù): 20/21頁(yè)
文件大?。?/td> 0K
描述: IC BUFF DVR TRI-ST N-INV SC74A
產(chǎn)品培訓(xùn)模塊: Logic Packages
標(biāo)準(zhǔn)包裝: 3,000
系列: 74LVC
邏輯類(lèi)型: 緩沖器/線路驅(qū)動(dòng)器,非反相
元件數(shù): 1
每個(gè)元件的位元數(shù): 1
輸出電流高,低: 32mA,32mA
電源電壓: 2 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: SC-74A,SOT-753
供應(yīng)商設(shè)備封裝: 5-TSOP
包裝: 帶卷 (TR)
74LVC1G126
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2012. All rights reserved.
Product data sheet
Rev. 12 — 2 July 2012
8 of 21
NXP Semiconductors
74LVC1G126
Bus buffer/line driver; 3-state
11. Dynamic characteristics
[1]
Typical values are measured at Tamb =25 C and VCC = 1.8 V, 2.5 V, 2.7 V, 3.3 V and 5.0 V respectively.
[2]
tpd is the same as tPLH and tPHL
[3]
ten is the same as tPZH and tPZL
[4]
tdis is the same as tPLZ and tPHZ
[5]
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 V;
N = number of inputs switching;
(C
L VCC
2
f
o) = sum of outputs.
Table 8.
Dynamic characteristics
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
Max
Min
Max
tpd
propagation delay
A to Y; see Figure 8
VCC = 1.65 V to 1.95 V
1.0
3
8.0
1.0
10.5
ns
VCC = 2.3 V to 2.7 V
0.5
2.1
5.5
0.5
7
ns
VCC = 2.7 V
0.5
2.3
5.5
0.5
7
ns
VCC = 3.0 V to 3.6 V
0.5
2.0
4.5
0.5
6
ns
VCC = 4.5 V to 5.5 V
0.5
1.7
4.0
0.5
5.5
ns
ten
enable time
OE to Y; see Figure 9
VCC = 1.65 V to 1.95 V
1.0
3.2
9.4
1.0
12
ns
VCC = 2.3 V to 2.7 V
0.5
2.2
6.6
0.5
8.5
ns
VCC = 2.7 V
0.5
2.4
6.6
0.5
8.5
ns
VCC = 3.0 V to 3.6 V
0.5
2.1
5.3
0.5
7
ns
VCC = 4.5 V to 5.5 V
0.5
1.6
5.0
0.5
6.5
ns
tdis
disable time
OE to Y; see Figure 9
VCC = 1.65 V to 1.95 V
1.0
4.3
9.2
1.0
12
ns
VCC = 2.3 V to 2.7 V
0.5
2.7
5.5
0.5
7
ns
VCC = 2.7 V
0.5
3.4
5.5
0.5
7
ns
VCC = 3.0 V to 3.6 V
0.5
3.0
5.5
0.5
7
ns
VCC = 4.5 V to 5.5 V
0.5
2.2
4.2
0.5
5.5
ns
CPD
power dissipation
capacitance
per buffer; VI = GND to VCC
output enabled
-
25
-
pF
output disabled
-
6
-
pF
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