參數(shù)資料
型號(hào): 74HC259
廠商: NXP Semiconductors N.V.
英文描述: 8-bit addressable latch
中文描述: 8位可尋址鎖存器
文件頁數(shù): 10/11頁
文件大?。?/td> 87K
代理商: 74HC259
December 1990
10
Philips Semiconductors
Product specification
8-bit addressable latch
74HC/HCT259
AC WAVEFORMS
Fig.6
Waveforms showing the enable input (LE) to output (Q
n
) propagation delays, the enable input pulse width
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 data input (D) 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.8
Waveforms showing the address inputs (A
n
) to outputs (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.
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