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參數(shù)資料
| 型號： | PI74LVC3245AQ |
| 廠商： | Pericom Semiconductor Corp. |
| 元件分類： | 通用總線功能 |
| 英文描述： | 8-Bit Dual Supply Bus Transceiver with 3-State Outputs |
| 中文描述： | 8位三雙電源總線收發(fā)器態(tài)輸出 |
| 文件頁數(shù)： | 7/9頁 |
| 文件大?。?/td> | 536K |
| 代理商： | PI74LVC3245AQ |
ADVANCE INFORMATION
PI74LVC3245A
8-Bit Dual Supply Bus Transceiver
with 3-State Outputs
7
P-0.3 08/05/03
PARAMETER MEASUREMENT INFORMATION FOR B TO A PORT
V
CCA
=2.7V TO 3.6V and V
CCB
= 5V ± 0.5V
Load Circuit
Voltage Waveforms
Propagation Delay Times
Voltage Waveforms
Enable and Disable Times
Notes:
A. C
L
includes probe and jig capacitance.
B. Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control.
Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control.
C. All input impulses are supplied by generators having the following characteristics: PRR
≤
10 MHz, Z
O
= 50
, t
R
≤
2.5ns, t
F
≤
2.5ns.
D. The outputs are measured one at a time with one transition per measurement.
Figure 2. Load Circuit and Voltage Waveforms
500
500
6V
Open
GND
S1
From Output
Under Test
CL = 50pF
(See Note A)
B Port
Input
t
PLH
t
PHL
0V
A-Port
Output
V
OH
V
OL
1.5V
1.5V
3V
1.5V
1.5V
t
PZL
Output
Control
0V
1.5V
1.5V
1.5V
t
PLZ
t
PHZ
V
OL
3V
0V
t
PZH
+0.3V
–0.3V
Output
Waveform 1
S1 at 6V
(see Note B)
Output
Waveform 2
S1 at GND
(see Note B)
V
OH
V
OH
V
OL
2.7V
1.5V
Test
S1
t
PLH
/t
PHL
t
PLZ
/t
PZL
t
PHZ
/t
PZH
Open
6V
GND
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PI74LVC3245ASE | 功能描述:總線收發(fā)器 8B Dual Supply Bus Transceiver RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel |
| PI74LVC3245ASEX | 功能描述:總線收發(fā)器 8B Dual Supply Bus Transceiver RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel |
| PI74LVC4245ALE | 功能描述:總線收發(fā)器 Dual Supply Trans 8 Bit Bidirectional RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel |
| PI74LVC4245ALEX | 功能描述:總線收發(fā)器 8B Dual Supply Bus Transceiver RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel |
| PI74LVC4245ASE | 功能描述:總線收發(fā)器 8B Dual Supply Bus Transceiver RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel |
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