Note 4: Max number of outputs defined as (n). Data inputs are driven 0V to V
參數(shù)資料
型號(hào): 74LVX3245QSCX
廠商: Fairchild Semiconductor
文件頁(yè)數(shù): 4/9頁(yè)
文件大?。?/td> 0K
描述: IC TRANSCEIVER 8BIT 24QSOP
產(chǎn)品變化通告: Mold Compound Change 12/Sept/2008
標(biāo)準(zhǔn)包裝: 1
系列: 74LVX
邏輯功能: 變換器,3 態(tài)
位數(shù): 8
輸入類型: 邏輯
輸出類型: 邏輯
通道數(shù): 8
輸出/通道數(shù)目: 1
差分 - 輸入:輸出: 無(wú)/無(wú)
傳輸延遲(最大): 5.6ns
電源電壓: 2.7 V ~ 3.6 V,4.5 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
封裝/外殼: 24-SSOP(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 24-QSOP
包裝: 標(biāo)準(zhǔn)包裝
產(chǎn)品目錄頁(yè)面: 1212 (CN2011-ZH PDF)
其它名稱: 74LVX3245QSCXDKR
www.fairchildsemi.com
4
Note 3: Worst case package.
Note 4: Max number of outputs defined as (n). Data inputs are driven 0V to VCC level; one output at GND.
Note 5: Max number of Data Inputs (n) switching. (n
1) inputs switching 0V to VCC level. Input-under-test switching:
VCC level to threshold (VIHD), 0V to threshold (VILD), f = 1 MHz.
AC Electrical Characteristics
Symbol
Parameters
TA = +25°C
TA = 40°C to +85°C
Units
CL = 50 pF
VCCA = 3.3V (Note 6)
VCCA = 2.7V
VCCB = 5.0V (Note 7)
VCCB = 5.0V (Note 7) VCCB = 5.0V (Note 7)
Min
Typ
Max
Min
Max
Min
Max
tPHL
Propagation Delay
1.0
5.4
8.0
1.0
8.5
1.0
9.0
ns
tPLH
A to B
1.0
5.6
7.5
1.0
8.0
1.0
8.5
tPHL
Propagation Delay
1.0
5.1
7.5
1.0
8.0
1.0
8.5
ns
tPLH
B to A
1.0
5.7
7.5
1.0
8.0
1.0
8.5
tPZL
Output Enable
1.0
4.8
8.0
1.0
8.5
1.0
9.0
ns
tPZH
Time OE to B
1.0
6.3
8.5
1.0
9.0
1.0
9.5
tPZL
Output Enable
1.0
6.3
8.5
1.0
9.0
1.0
9.5
ns
tPZH
Time OE to A
1.0
6.8
9.0
1.0
9.5
1.0
10.0
tPHZ
Output Disable
1.0
5.3
7.5
1.0
8.0
1.0
8.5
ns
tPLZ
Time OE to B
1.0
4.2
7.0
1.0
7.5
1.0
8.0
tPHZ
Output Disable
1.0
5.3
8.0
1.0
8.5
1.0
9.0
ns
tPLZ
Time OE to A
1.0
3.7
6.5
1.0
7.0
1.0
7.5
tOSHL
Output to Output
tOSLH
Skew (Note 8)
1.0
1.5
ns
Data to Output
Note 6: Voltage Range 3.3V is 3.3V
± 0.3V.
Note 7: Voltage Range 5.0V is 5.0V
± 0.5V.
Note 8: 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). Parameter guaranteed by design.
ΔICC
Maximum
Bn
3.6
5.5
1.0
1.35
1.5
mA
VI = VCCB 2.1V
ICCT/Input @
An, T/R,
3.6
5.5
0.35
0.5
mA
VI = VCCA 0.6V
OE
ICCA
Quiescent VCCA
An = VCCA or GND
Supply Current
3.6
5.5
5
50
μA
Bn = VCCB or GND,
OE
= GND, T/R = GND
ICCB
Quiescent VCCB
An = VCCA or GND
Supply Current
3.6
5.5
8
80
μA
Bn = VCCB or GND,
OE
= GND, T/R = VCCA
VOLPA
Quiet Output Maximum
3.3
5.0
0.8
V
(Note 3) (Note 4)
VOLPB
Dynamic VOL
3.3
5.0
1.5
VOLVA
Quiet Output Minimum
3.3
5.0
0.8
V
(Note 3) (Note 4)
VOLVB
Dynamic VOL
3.3
5.0
1.2
VIHDA
Minimum HIGH Level
3.3
5.0
2.0
V
(Note 3) (Note 5)
VIHDB
Dynamic Input Voltage
3.3
5.0
2.0
VILDA
Maximum LOW Level
3.3
5.0
0.8
V
(Note 3) (Note 5)
VILDB
Dynamic Input Voltage
3.3
5.0
0.8
Symbol
Parameter
VCCA
VCCB
TA = +25°CTA = 40°C to +85°C
Units
Conditions
(V)
Typ
Guaranteed Limits
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