參數(shù)資料
型號: 74HCT166PW
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: Quadruple 2-Line To 1-Line Data Selectors/Multiplexers 16-SO -40 to 85
中文描述: HCT SERIES, 8-BIT RIGHT PARALLEL IN SERIAL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO16
封裝: PLASTIC, TSSOP1-16
文件頁數(shù): 9/10頁
文件大?。?/td> 93K
代理商: 74HCT166PW
December 1990
9
Philips Semiconductors
Product specification
8-bit parallel-in/serial-out shift register
74HC/HCT166
AC WAVEFORMS
Fig.7
Waveforms showing the clock (CP) to output (Q
7
) propagation delays, the clock pulse width, the output
transition times and the maximum clock frequency.
The changing to output assumes internal Q
6
opposite state from Q
7
.
The number of clock pulses required between the t
and t
PHL
measurements can be determined from the function table.
(1) HC : V
M
= 50%; V
I
= GND to V
CC
.
HCT: V
M
= 1.3V; V
I
= GND to 3V.
Fig.8
Waveforms showing the master reset (MR) pulse width, the master reset to output (Q
7
) propagation delay
and the master reset to clock (CP) removal time.
The number of clock pulses required between the t
and t
PHL
measurements can be determined from the function table.
(1) HC : V
M
= 50%; V
I
= GND to V
CC
.
HCT: V
M
= 1.3V; V
I
= GND to 3V.
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