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參數(shù)資料
| 型號： | SN54ALS165FK |
| 廠商： | Texas Instruments, Inc. |
| 元件分類： | 通用總線功能 |
| 英文描述： | PARALLEL-LOAD 8-BIT REGISTERS |
| 中文描述： | 并行-載重8位寄存器 |
| 文件頁數(shù)： | 6/7頁 |
| 文件大?。?/td> | 114K |
| 代理商： | SN54ALS165FK |
SN54ALS165, SN74ALS165
PARALLEL-LOAD 8-BIT REGISTERS
SDAS157B – JUNE 1982 – REVISED DECEMBER 1994
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
3.5 V
3.5 V
0.3 V
0.3 V
3.5 V
0.3 V
tn
tsu3
tsu4
tsu3
CLK
SER
Vref
SH/LD
Vref
Vref
Vref
NOTES: A. The eight data inputs and CLK INH are low. Results are monitored at QH at tn + 7.
B. The input pulse generators have the following characteristics: PRR
≤
1 MHz, duty cycle = 50%, tr = tf = 2 ns.
C. Vref = 1.3 V
Figure 2. Voltage Waveforms
Test
Point
RL
From Output
Under Test
CL
(see Note A)
NOTE A: CL includes probe and jig capacitance.
Figure 3. Load Circuit for Switching Tests
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