参数资料
型号: IDT74LVC4245AQG
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 总线收发器
英文描述: LVC/LCX/Z SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO24
封装: GREEN, QSOP-24
文件页数: 7/8页
文件大小: 86K
代理商: IDT74LVC4245AQG
INDUSTRIALTEMPERATURERANGE
IDT74LVC4245A
CMOS OCTAL BUS TRANSCEIVER AND 3.3V TO 5V SHIFTER
7
tPLZ
tPZH
tPHZ
0V
VOL+0.3V
VOH
tPZL
VOL
VOH-0.3V
1.5V
3V
0V
1.5V
Output
Control
3.5V
Output
Waveform 1
S1 at 7V
(see Note B)
Output
Waveform 2
S1 at GND
(see Note B)
7V
GND
Open
CL = 50pF
(see Note A)
From Output
Under Test
S1
500
Ω
500
Ω
1.5V
3V
0V
1.5V
Input
tW
1.5V
3V
0V
1.5V
Input
tPHL
tPLH
Output
VOH
VOL
1.5V
Load Circuit
Voltage Waveforms Pulse Duration
Voltage Waveforms Propagation Delay Times
Noninverting Outputs
Voltage Waveforms Enable and Disable Times
Low- and High-Level Enabling
LOAD CIRCUIT AND VOLTAGE WAVEFORMS
PARAMETER MEASUREMENT INFORMATION (B PORT)
NOTES:
A. CL 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 pulses are supplied by generators having the following characteristics: PRR
≤ 10MHz; Zo = 50Ω; tF ≤ 2.5ns; tR ≤ 2.5ns.
D. The outputs are measured one at a time with one transition per measurement.
TEST CONDITIONS
TEST
S1
tPLH / tPHL
Open
tPLZ / tPZL
7V
tPHZ / tPZH
GND
相关PDF资料
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IDT74LVC4245AQ LVC/LCX/Z SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO24
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