參數(shù)資料
型號: 74F822
廠商: NXP Semiconductors N.V.
英文描述: Bus interface registers
中文描述: 總線接口寄存器
文件頁數(shù): 13/18頁
文件大?。?/td> 140K
代理商: 74F822
Philips Semiconductors
Product specification
74F821/822/823/824/825/826
Bus interface registers
1996 Jan 05
13
AC WAVEFORMS
For all waveforms, V
M
= 1.5V.
The shaded areas indicate when the input is permitted to change for predictable output performance.
t
PHL
CP
V
M
V
M
V
M
t
w
(H)
1/f
max
V
M
V
M
t
PHL
t
w
(L)
t
PLH
Qn
V
M
V
M
Qn
t
PLH
SF00506
Waveform 1. Propagation delay for clock input to output,
clock pulse width, and maximum clock frequency
V
M
V
M
V
M
t
rec
t
PHL
MR
CP
Qn, Qn
V
M
t
w
(L)
SF00507
Waveform 2. Master reset pulse width, master reset to output
delay and master reset to clock recovery time
V
M
V
M
V
M
V
M
V
M
V
M
t
su
(L)
t
h
(L)
t
su
(H)
t
h
(H)
Dn, CE
CP
SF00508
Waveform 3. Data setup time and hold times
V
M
V
M
V
M
t
PHZ
t
PZH
OEn
V
OH
-0.3V
0V
Qn, Qn
SF00509
Waveform 4. 3-State output enable time to high level and
output disable time from high level
V
M
V
M
V
M
t
PLZ
t
PZL
V
OL
+0.3V
3.5V
OEn
Qn, Qn
SF00510
Waveform 5. 3-State output enable time to low level and
output disable time from low level
相關(guān)PDF資料
PDF描述
74F821 Bus interface registers
74F823 Bus interface registers
74F824 Bus interface registers
74F825 Bus interface registers
74F826 Bus interface registers
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