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参数资料
| 型号： | SN74LVCZ245ADWR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | LVC/LCX/Z SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20 |
| 封装： | GREEN, PLASTIC, SOIC-20 |
| 文件页数： | 9/15页 |
| 文件大小： | 484K |
| 代理商： | SN74LVCZ245ADWR |
SN74LVCZ245A
OCTAL BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCES275G – JUNE 1999 – REVISED AUGUST 2003
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 4)
MIN
MAX
UNIT
VCC
Supply voltage
2.7
3.6
V
VIH
High-level input voltage
VCC = 2.7 V to 3.6 V
2
V
VIL
Low-level input voltage
VCC = 2.7 V to 3.6 V
0.8
V
VI
Input voltage
0
5.5
V
VO
Output voltage
High or low state
0
VCC
V
VO
Output voltage
3-state
0
5.5
V
IOH
High-level output current
VCC = 2.7 V
–12
mA
IOH
High-level output current
VCC = 3 V
–24
mA
IOL
Low-level output current
VCC = 2.7 V
12
mA
IOL
Low-level output current
VCC = 3 V
24
mA
t/v
Input transition rise or fall rate
6
ns/V
t/VCC Power-up ramp rate
150
s/V
TA
Operating free-air temperature
–40
85
°C
NOTE 4: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
V
IOH = –100 A
2.7 V to 3.6 V
VCC–0.2
V
VOH
IOH = –12 mA
2.7 V
2.2
V
VOH
IOH = –12 mA
3 V
2.4
V
IOH = –24 mA
3 V
2.2
V
IOL = 100 A
2.7 V to 3.6 V
0.2
V
VOL
IOL = 12 mA
2.7 V
0.4
V
OL
IOL = 24 mA
3 V
0.55
II
Control inputs
VI = 0 to 5.5 V
3.6 V
±5
A
Ioff
VI or VO = 5.5 V
0
±5
A
IOZ
VO = 0 to 5.5 V
3.6 V
±5
A
IOZPU
VO = 0.5 V to 2.5 V,
OE = don’t care
0 to 1.5 V
±5
A
IOZPD
VO = 0.5 V to 2.5 V,
OE = don’t care
1.5 V to 0
±5
A
ICC
VI = VCC or GND
IO = 0
3.6 V
100
A
ICC
3.6 V
≤ VI ≤ 5.5 V§
IO = 0
3.6 V
100
A
ICC
One input at VCC – 0.6 V, Other inputs at VCC or GND
2.7 V to 3.6 V
100
A
Ci
Control inputs
VI = VCC or GND
3.3 V
4
pF
Cio
A or B ports
VO = VCC or GND
3.3 V
6
pF
All typical values are at VCC = 3.3 V, TA = 25°C.
For I/O ports, the parameter IOZ includes the input leakage current.
§ This applies in the disabled state only.
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| SN74LVCZ245ADWRG4 | 功能描述:总线收发器 Octal Bus Transceivr RoHS:否 制造商:Fairchild Semiconductor 逻辑类型:CMOS 逻辑系列:74VCX 每芯片的通道数量:16 输入电平:CMOS 输出电平:CMOS 输出类型:3-State 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:6.2 ns 电源电压-最大:2.7 V, 3.6 V 电源电压-最小:1.65 V, 2.3 V 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-48 封装:Reel |
| SN74LVCZ245AN | 功能描述:总线收发器 Octal Bus Trnscvr With 3-State Outputs RoHS:否 制造商:Fairchild Semiconductor 逻辑类型:CMOS 逻辑系列:74VCX 每芯片的通道数量:16 输入电平:CMOS 输出电平:CMOS 输出类型:3-State 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:6.2 ns 电源电压-最大:2.7 V, 3.6 V 电源电压-最小:1.65 V, 2.3 V 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-48 封装:Reel |
| SN74LVCZ245ANE4 | 功能描述:总线收发器 Octal Bus Trnscvr With 3-State Outputs RoHS:否 制造商:Fairchild Semiconductor 逻辑类型:CMOS 逻辑系列:74VCX 每芯片的通道数量:16 输入电平:CMOS 输出电平:CMOS 输出类型:3-State 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:6.2 ns 电源电压-最大:2.7 V, 3.6 V 电源电压-最小:1.65 V, 2.3 V 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-48 封装:Reel |
| SN74LVCZ245ANS | 制造商:Texas Instruments 功能描述:IC,Logic,LVC Series |
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