參數(shù)資料
型號(hào): 74LVT573WMX
廠商: Fairchild Semiconductor
文件頁(yè)數(shù): 8/11頁(yè)
文件大?。?/td> 0K
描述: IC LATCH TRANSP OCT 3ST 20SOIC
標(biāo)準(zhǔn)包裝: 1,000
系列: 74LVT
邏輯類型: D 型透明鎖存器
電路: 8:8
輸出類型: 三態(tài)
電源電壓: 2.7 V ~ 3.6 V
獨(dú)立電路: 1
延遲時(shí)間 - 傳輸: 1.5ns
輸出電流高,低: 32mA,64mA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 20-SOIC
包裝: 帶卷 (TR)
1999 Fairchild Semiconductor Corporation
www.fairchildsemi.com
74LVT573, 74LVTH573 Rev. 1.7.0
6
74L
VT573,
74L
VTH573
Lo
w
V
olta
g
e
Octal
T
ransparent
Latc
h
with
3-ST
A
TE
Outputs
Dynamic Switching Characteristics(7)
Notes:
7. Characterized in SOIC package. Guaranteed parameter, but not tested.
8. Max number of outputs defined as (n). n–1 data inputs are driven 0V to 3V. Output under test held LOW.
AC Electrical Characteristics
Notes:
9. All typical values are at VCC = 3.3V, TA = 25°C.
10. Skew is defined as the absolute value of the difference between the actual propagation delay for any two
separate outputs of the same device. The specification applies to any outputs switching in the same direction,
either HIGH-to-LOW (tOSHL) or LOW-to-HIGH (tOSLH).
Capacitance(11)
Note:
11. Capacitance is measured at frequency f
= 1MHz, per MIL-STD-883, Method 3012.
Symbol
Parameter
VCC (V)
Conditions
TA = 25°C
Units
CL = 50pF, RL = 500
Min.
Typ.
Max.
VOLP
Quiet Output Maximum
Dynamic VOL
3.3
(8)
0.8
V
VOLV
Quiet Output Minimum
Dynamic VOL
3.3
(8)
–0.8
V
Symbol
Parameter
TA = –40°C to +85°C
CL = 50pF, RL = 500
Units
VCC = 3.3V ± 0.3V
VCC = 2.7V
Min.
Typ.(9)
Max.
Min.
Max.
tPHL
Propagation Delay, Dn to On
1.5
4.4
1.5
4.9
ns
tPLH
1.5
4.1
1.5
4.7
tPHL
Propagation Delay, LE to On
1.9
4.4
1.9
4.9
ns
tPLH
1.9
4.4
1.9
5.0
tPZL
Output Enable Time
1.5
5.1
1.5
6.6
ns
tPZH
1.5
5.1
1.5
5.9
tPLZ
Output Disable Time
2.0
4.6
2.0
4.9
ns
tPHZ
2.0
4.9
2.0
5.5
tS
Setup Time, Dn to LE
0.7
0.6
ns
tH
Hold Time, Dn to LE
1.5
1.7
ns
tW
LE Pulse Width
3.0
ns
tOSHL, tOSLH Output to Output Skew
(10)
1.0
ns
Symbol
Parameter
Conditions
Typical
Units
CIN
Input Capacitance
VCC = Open, VI = 0V or VCC
4pF
COUT
Output Capacitance
VCC = 3.0V, VO = 0V or VCC
6
pF
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