參數(shù)資料
型號(hào): 74F544SPC
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Octal Registered Transceiver
中文描述: F/FAST SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDIP24
封裝: 0.300 INCH, PLASTIC, MS-001, DIP-24
文件頁(yè)數(shù): 10/16頁(yè)
文件大?。?/td> 119K
代理商: 74F544SPC
Philips Semiconductors
Product specification
74F543, 74F544
Octal registered transceivers
1994 Dec 5
10
AC WAVEFORMS
V
M
= 1.5V
The shaded areas indicate when the input is permitted to change for predictable output performance.
V
M
V
M
V
M
V
M
t
PLH
t
PHL
V
IN
V
OUT
SF00245
Waveform 1. Propagation Delay for Inverting Outputs
V
M
V
M
V
M
V
M
t
PHL
t
PLH
V
IN
V
OUT
SF00246
Waveform 2. Propagation Delay for Non-Inverting Outputs
V
M
V
M
V
M
V
M
t
h
(L)
t
h
(H)
t
w
(L)
V
M
V
M
t
s
(H)
t
s
(L)
A
n
B
n
A
n
B
n
LEAB, LEBA
EAB, EBA
SF00247
Waveform 3. Data Setup Time and Hold Times, and Latch
Enable Pulse Width
V
M
V
M
V
M
t
PHZ
t
PZH
V
OH
-0.3V
0V
A
n,
B
n
A
n,
B
n
OEAB, OEBA
EAB, EBA
SF00248
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
A
n,
B
n
A
n,
B
n
OEAB, OEBA
EAB, EBA
SF00249
Waveform 5. 3-State Output Enable Time to Low Level and
Output Disable Time from Low Level
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