參數(shù)資料
型號: 74HCT4514
廠商: NXP Semiconductors N.V.
英文描述: 4-to-16 line decoder/demultiplexer with input latches(帶輸入鎖存的4-16線譯碼器/多路分解器)
中文描述: 4至16線譯碼器/多路解復用器的輸入鎖存器(帶輸入鎖存的4-16線譯碼器/多路分解器)
文件頁數(shù): 8/9頁
文件大?。?/td> 76K
代理商: 74HCT4514
September 1993
8
Philips Semiconductors
Product specification
4-to-16 line decoder/demultiplexer with
input latches
74HC/HCT4514
AC WAVEFORMS
Fig.6 Waveforms showing the input (A
n
, LE, E) to output (Q
n
) propagation delays and the output transition times.
(1) HC : V
M
= 50%; V
I
= GND to V
.
HCT: V
M
= 1.3 V; V
I
= GND to 3 V.
Fig.7
Waveforms showing the minimum pulse width of the latch enable input (LE) and the set-up and hold times
for LE to A
n
. Set-up and hold times are shown as positive values but may be specified as negative values.
The shaded areas indicate when the input is permitted to
change for predictable output performance.
(1) HC : V
M
= 50%; V
I
= GND to V
.
HCT: V
M
= 1.3 V; V
I
= GND to 3 V.
相關PDF資料
PDF描述
74HC4514 4-to-16 line decoder/demultiplexer with input latches
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