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参数资料
| 型号： | SN74LVC16T245GQLR |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | 16 BIT DUAL SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3 STATE OUTPUTS |
| 中文描述： | 16位双电源总线收发器可配置电压转换和3态输出 |
| 文件页数： | 13/17页 |
| 文件大小： | 327K |
| 代理商： | SN74LVC16T245GQLR |
SN74LVC16T245
16BIT DUALSUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3STATE OUTPUTS
SCES585 JULY 2004
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
40
°C to 85°C
UNIT
PARAMETER
TEST CONDITIONS
VCCA
VCCB
MIN
TYP
MAX
MIN
MAX
UNIT
IOH = 100 A,
VI = VIH
1.65 V to 4.5 V
VCCO 0.1 V
IOH = 4 mA,
VI = VIH
1.65V
1.65 V
1.2
VOH
IOH = 8 mA,
VI = VIH
2.3 V
1.9
V
VOH
IOH = 24 mA,
VI = VIH
3 V
2.4
V
IOH = 32 mA,
VI = VIH
4.5 V
3.8
IOL = 100 A,
VI = VIL
1.65 V to 4.5 V
0.1
IOL = 4 mA,
VI = VIL
1.65 V
0.45
VOL
IOL = 8 mA,
VI = VIL
2.3 V
0.3
V
VOL
IOL = 24 mA,
VI = VIL
3 V
0.55
V
IOL = 32 mA,
VI = VIL
4.5 V
0.55
II
DIR
input
VI = VCCA or GND
1.65 V to 5.5 V
±1
±2
A
Ioff
A or B
VI or VO = 0 to 5.5 V
0 V
0 to 5.5 V
±1
±2
A
Ioff
A or B
port
VI or VO = 0 to 5.5 V
0 to 5.5 V
0 V
±1
±2
A
IOZ
A or B
ports
VO = VCCO or
GND
OE = VIH
1.65 V to 5.5 V
±1
±2
A
VI = VCCI or
1.65 V to 5.5 V
20
ICCA
VI = VCCI or
GND
IO = 0
5 V
0 V
20
A
ICCA
GND
IO = 0
0 V
5 V
2
A
VI = VCCI or
1.65 V to 5.5 V
20
ICCB
VI = VCCI or
GND
IO = 0
5 V
0 V
2
A
ICCB
GND
IO = 0
0 V
5 V
20
A
ICCA ) ICCB
VI = VCCI or
GND
IO = 0
1.65 V to 5.5 V
30
A
A port
One A port at VCCA 0.6 V,
DIR at VCCA, B port = OPEN
50
ICCA
DIR
DIR at VCCA 0.6 V,
B port = OPEN,
A port at VCCA or GND
3 V to 5.5 V
50
A
ICCB
B port
One B port at VCCB 0.6 V,
DIR at GND, A port = OPEN
3 V to 5.5 V
50
A
Ci
DIR
input
VI = VCCA or GND
3.3 V
pF
Cio
A or B
ports
VO = VCCA/B or GND
3.3 V
pF
NOTES:
9. VCCO is the VCC associated with the output port.
10. VCCI is the VCC associated with the input port.
PRODUCT
PREVIEW
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