參數(shù)資料
型號: 74HCT237N
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: 4-Bit Synchronous Binary Counters 16-TSSOP -40 to 85
中文描述: HCT SERIES, OTHER DECODER/DRIVER, TRUE OUTPUT, PDIP16
封裝: DIP-16
文件頁數(shù): 8/9頁
文件大?。?/td> 68K
代理商: 74HCT237N
December 1990
8
Philips Semiconductors
Product specification
3-to-8 line decoder/demultiplexer with
address latches
74HC/HCT237
AC WAVEFORMS
Fig.6
Waveforms showing the address input (A
n
)
and enable inputs (E
2
, LE) to output (Y
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 enable input (E
1
) to
output (Y
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.8 Waveforms showing the data set-up, hold times for A
n
input to LE input and the latch enable pulse width.
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(guān)PDF資料
PDF描述
74HCT238 3-to-8 line decoder/demultiplexer(3-8線譯碼器/數(shù)字多路分解器)
74HC238 3-to-8 line decoder/demultiplexer
74HCT257 Quad 2-input multiplexer; 3-state(四2輸入多路復(fù)用器;三態(tài))
74HCT258 4-Bit Synchronous Binary Counters 16-TSSOP -40 to 85
74HC258 Quad 2-input multiplexer; 3-state; inverting
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