參數(shù)資料
型號(hào): 74F269
廠商: Fairchild Semiconductor Corporation
元件分類: 通用總線功能
英文描述: 8-Bit Bidirectional Binary Counter
中文描述: 8位雙向二進(jìn)制計(jì)數(shù)器
文件頁數(shù): 8/14頁
文件大?。?/td> 118K
代理商: 74F269
Philips Semiconductors
Product specification
74F269
8–bit bidirectional binary counter
1996 Jan 05
8
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
V
M
t
PHL
V
M
V
M
V
M
1/f
MAX
t
W
(L)
CP
Q
n
t
W
(H)
V
M
V
M
t
PLH
t
PLH
V
M
TC
SF00791A
Waveform 1. Propagation Delay, Clock Input to Output,
Clock Pulse Width, and Maximum Clock Frequency
V
M
V
M
V
M
V
M
t
PLH
t
PHL
CET
TC
SF00792
Waveform 2. Propagation Delay,
CET Input to Terminal Count Output
V
M
V
M
V
M
t
PLH
t
PHL
V
M
U/D
TC
SF00793
Waveform 3. Propagation Delay, Up/Down Count Control Input
to Terminal Count Output
CP
V
M
V
M
V
M
V
M
V
M
V
M
t
s
t
s
(L)
t
s
(H)
t
h
= 0
t
h
= 0
Pn
PE
SF00844
V
M
V
M
t
h
Waveform 4. Parallel Data and Parallel Enable
Setup and Hold Times
CP
Q
n
V
M
V
M
V
M
V
M
t
h
(L)
t
h
(H)
CET
CEP
t
s
(H)
t
s
(L)
COUNT
NO CHANGE
SF00842
V
M
V
M
Waveform 5. Count Enables Setup and Hold Times
CP
V
M
V
M
V
M
V
M
t
s
(H)
t
h
t
h
t
s
(L)
COUNT UP
COUNT DOWN
U/D
Q
n
SF00839
V
M
V
M
Waveform 6. Up/Down Count Control Setup and Hold Times
相關(guān)PDF資料
PDF描述
74F269SC 8-Bit Bidirectional Binary Counter
74F269SCX Synchronous Up/Down Counter
74F269SPC 8-Bit Bidirectional Binary Counter
74F273A CABLE ASSEMBLY, DVI TO HDMI, 15M; Connector type A:DVI; Connector type B:HDMI; Length, lead:15m; Cable type:Multicore HDMI RoHS Compliant: Yes
74F273AD CABLE ASSEMBLY, HDMI TO HDMI, 10M; Connector type A:HDMI; Connector type B:HDMI; Length, lead:10m; Cable type:HDMI RoHS Compliant: Yes
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74F269_07 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:8-Bit Bidirectional Binary Counter
74F269_ZBH3026B WAF 制造商:Fairchild Semiconductor Corporation 功能描述:
74F269N 制造商:NXP Semiconductors 功能描述:
74F269SC 功能描述:計(jì)數(shù)器移位寄存器 8-Bit Bidir Bin Ctr RoHS:否 制造商:Texas Instruments 計(jì)數(shù)器類型: 計(jì)數(shù)順序:Serial to Serial/Parallel 電路數(shù)量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數(shù)量:1 輸出類型:Open Drain 傳播延遲時(shí)間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel
74F269SC 制造商:Fairchild Semiconductor Corporation 功能描述:COUNTER LOGIC IC ((NW))