參數(shù)資料
型號(hào): SN74AVC20T245GQLR
廠商: Texas Instruments, Inc.
英文描述: 20 BIT DUAL SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
中文描述: 20位雙電源總線收發(fā)器可配置電壓轉(zhuǎn)換和三態(tài)輸出
文件頁(yè)數(shù): 5/19頁(yè)
文件大小: 436K
代理商: SN74AVC20T245GQLR
SCES566F MAY 2004 REVISED APRIL 2005
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted) (see Notes 9 and 10)
PARAMETER
TEST CONDITIONS
VCCA
VCCB
TA = 25
°
C
TYP
40
°
C to 85
°
C
MIN
VCCO 0.2 V
UNIT
MIN
MAX
MAX
IOH = 100
μ
A
IOH = 3 mA
IOH = 6 mA
IOH = 8 mA
IOH = 9 mA
IOH = 12 mA
IOL = 100
μ
A
IOL = 3 mA
IOL = 6 mA
IOL = 8 mA
IOL = 9 mA
IOL = 12 mA
1.2 V to 3.6 V
1.2 V to 3.6 V
1.2 V
1.2 V
0.95
VOH
VI = VIH
1.4 V
1.4 V
1.05
V
1.65 V
1.65 V
1.2
2.3 V
2.3 V
1.75
3 V
3 V
2.3
1.2 V to 3.6 V
1.2 V to 3.6 V
0.2
1.2 V
1.2 V
0.15
VOL
VI = VIL
1.4 V
1.4 V
0.35
V
1.65 V
1.65 V
0.45
2.3 V
2.3 V
0.55
3 V
3 V
0.7
II
Control
inputs
VI = VCCA or GND
1.2 V to 3.6 V
1.2 V to 3.6 V
±
0.025
±
0.25
±
1
μ
A
Ioff
A or B
port
VI or VO = 0 to 3.6 V
0 V
0 to 3.6 V
±
0.1
±
1
±
5
A or B
port
0 to 3.6 V
0 V
±
0.1
±
1
±
5
μ
A
IOZ
A or B
ports
VO = VCCO or
GND,
VI = VCCI or GND
OE = VIH
3.6 V
3.6 V
±
0.5
±
2.5
±
5
μ
A
1.2 V to 3.6 V
1.2 V to 3.6 V
35
ICCA
VI = VCCI or GND,
IO = 0
0 V
3.6 V
5
μ
A
3.6 V
0 V
35
1.2 V to 3.6 V
1.2 V to 3.6 V
35
ICCB
VI = VCCI or GND,
IO = 0
0 V
3.6 V
35
μ
A
3.6 V
0 V
5
ICCA
ICCB
Control
inputs
VI = VCCI or GND,
IO = 0
1.2 V to 3.6 V
1.2 V to 3.6 V
65
μ
A
Ci
VI = 3.3 V or GND
3.3 V
3.3 V
3.5
pF
Cio
A or B
ports
VO = 3.3 V or GND
3.3 V
3.3 V
7
pF
For I/O ports, the parameter IOZ includes the input leakage current.
NOTES:
9. VCCO is the VCC associated with the output port.
10. VCCI is the VCC associated with the input port.
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